Abstract: The present invention has for its object to obtain a heat-resistant and anticorrosive multilayer metal-plated steel object which excels in the uniformity of high-efficiency processability and anticorrosiveness. The steel object provided by the present invention to achieve such object comprises a steel substrate, a Ni-layer plated over the surface of the steel substrate to a thickness of 0.2-10 .mu.m, a first Zn/Ni alloy layer plated over the Ni-layer to a thickness of 1-15 .mu.m from an acid bath, such as a chloride bath or sulfuric acid bath, with the Ni-content of the first layer being in the range of 2-20% by weight and a second Zn/Ni alloy layer plated over the first Zn/Ni alloy layer to a thickness of 1-10 .mu.m from an alkaline bath, with the Ni-content thereof being in the range of 2-20% by weight.

Abstract: A metal-ceramic composite circuit substrate having a ceramic substrate and a metal plate joined to at least one main surface of the ceramic substrate, the rate of voids formed on at least a joint surface at a semiconductor mounting portion of the metal plate per unit surface area being not more than 1.49%. The diameter of void formed on at least the joint surface at a semiconductor mounting portion of the metal plate is not larger than 0.7 mm. The surface undulation of the ceramic substrate is not more than 15 .mu.m/20 mm measured by a surface roughness tester in case that the ceramic substrate is joined directly to the metal plate. The metal plate is joined to the ceramic substrate through a brazing material containing at least one active metal selected from a group consisting of Ti, Zr, Hf and Nb. The ceramic substrate is at least one kind of ceramic substrate selected from a group consisting of Al.sub.2 O.sub.3, AlN, BeO, SiC, Si.sub.3 N.sub.4 and ZrO.sub.2.

Abstract: A self-lubricating bearing material is described, as well as a plain bearing of such a bearing material, the performance of which, under lubricant-free conditions, is so markedly improved that pv values of up to 6 MPa/m/s are achieved in an average load and speed range. The self-lubricating bearing material comprises a PTFE-containing polymer matrix with fillers comprising PbO and at least one metal fluoride. The PbO content is from 15-55 vol. % and the metal fluoride content is from 0.1-14 vol. %. Preferred metal fluorides are CaF.sub.2, PbF.sub.2 and MgF.sub.2. The addition of further fillers such as hard materials, pigments or fibrous material is possible. The proportion of further additives may amount to up to 40 vol. % of the PbO/metal fluoride fillers.

Abstract: A heat-resistant transparent glass article is formed with a film stack deposited on a glass substrate, the film stack comprising one or more infrared reflective films each bearing on its surface facing away from the substrate a barrier film of niobium metal having a thickness of up to 25 .ANG. and preferably in the range of about 7 .ANG. to 20 .ANG.. A barrier film of niobium metal or, preferably, a metal oxide may be formed on the other surface (facing the substrate) of each infrared reflective film. Metal nitride films such as silicon nitride may be employed between neighboring infrared reflective films, and as an outer protective film.

Abstract: A magnetic recording medium comprising a cobalt-samarium magnetic alloy layer is formed having a high aerial recording density and exhibiting high coercivity, utilizing an underlayer with a thin nucleation layer thereon. Embodiments include sputter depositing a Cr or Cr alloy underlayer on a non-magnetic substrate, including alternative substrates, and sputter depositing a thin nucleation layer comprising Cr or a Cr alloy on the underlayer. A CoSm alloy layer is sputter deposited on the nucleation layer under substantially the same inert gas pressure as the nucleation layer, whereby Cr diffuses from the nucleation layer into and alloys with the CoSm magnetic alloy layer, thereby increasing media coercivity and corrosion resistance, and reducing media noise. A Cr overcoat on a CoSm alloy layer greatly reduces the oxidation of CoSm, thereby improving its corrosion resistance.

Abstract: A ceramic-coated blade of a gas turbine and a method of producing the same, in which the thickening of an Al.sub.2 O.sub.3 layer at the interface between a ceramic layer and a primary layer is sufficiently prevented for a long period of time, thereby positively suppressing the separation of the ceramic layer. Using powder of MCrAlY alloy (Co-32% Ni-21% Cr-8% Al-0.5% Y), a primary layer (alloy coating layer) is formed on a surface of a substrate made of a heat-resistant Ni base alloy (Rene'-80). Further, a heat-resistant ceramic layer, comprising a mixture of ion-conductive ZrO.sub.2 -8 wt. % Y.sub.2 O.sub.3 ceramic and insulative ceramic (e.g. Al.sub.2 O.sub.3), is formed on the alloy coating layer. This mixture has a columnar structure in which columnar crystals are grown by a gas phase in a direction of a thickness of the coating, or a porous structure in which flattened particles brought about from molten particles caused to fly at high velocity are laminated.

Abstract: An article is coated with a multi-layer coating comprising a nickel layer, a refractory metal layer, preferably zirconium layer, a sandwich layer comprised of a plurality of alternating layers of a refractory metal compound and a refractory metal, a refractory metal compound layer on the sandwich layer, and a refractory metal oxide layer or a layer comprised of the reaction products of refractory metal, oxygen and nitrogen. The coating provides the color of polished brass to the article and also provides abrasion protection, corrosion protection, and improved acid resistance.

Abstract: A molded article of metal matrix composite (MMC) includes a preform infilted in a casting process with metal or metal alloy, with the preform comprised of a plurality of spaced preform plates arranged in mosaic disposition in at least one plane, or stacked in several planes above one another, and formed with bores. The spacing between neighboring preform plates and the spacing between overlying planes of preform plates are filled with infiltration metal or metal alloy, without permeation of infiltration metal into the bores.

Abstract: Adhesion of nickel plated steel sheets with each other, which is apt to occur during producing a steel sheet in which nickel is diffused by heat treatment of a nickel plated steel sheet in an annealing furnace, is prevented. A nickel plated steel sheet having a nickel-iron diffusion layer of 0.5-10 .mu.m thickness, a nickel plated layer thereon of 0.5-10 .mu.m thickness, and a silicon oxide layer thereon as an amount of silicon of 0.1-2.5 mg/m.sup.2 are formed on at least one face of a cold rolled steel plate. After the nickel is plated on the cold rolled steel plate, silicon hydrate is precipitated by dipping or electrolysis treatment in a bath of sodium orthosilicate as a main component, followed by heat treatment.

Abstract: The invention relates to a transparent substrate, in particular glass substrate, provided with a thin-film stack including at least one metal film with properties in the infrared, in particular a low-emissivity one, arranged between two coatings which each include at least one anti-reflection film based on dielectric material, and at least one protective film based on a sacrificial metal or a partially or fully oxidized sacrificial metal or a sacrificial metal alloy placed between the said metal film and one of the said coatings. According to the invention, the film placed directly below and/or above the said metal film contains at least one of the noble metals Pd, Au, Ir, Pt and Rh. The low-level addition of one or more of these metals to the others, namely the film placed below and/or above the metal film, leads to an increase in the chemical stability and the hardness of the thin-film stack.

Abstract: This invention provides an organic composite coated steel sheet comprising, as the base, a zinc or zinc alloy coated steel sheet, which can be used in automobile bodies and electric appliances. The coated steel sheet has excellent press formability with oil, while having excellent perforation corrosion resistance and excellent corrosion resistance in a rust-contaminated environment. The coated steel sheet comprises a zinc or zinc alloy plated steel sheet having, on its surface, a chromate layer and an organic film formed in that order, in which the organic film has a thickness of from 0.1 to 3.0 .mu.

Abstract: A method for identifying ceramics suitable for use as thermal barrier coatings is presented, based on parameters associated with thermal conductivity, oxygen diffusivity, thermal expansion coefficient, maximum temperature capability, hardness, elastic modulus, density, and chemical reactivity. A ceramic thermal barrier coating and method of manufacture is further presented, the ceramic comprising yttrium aluminum garnet (Y.sub.3 Al.sub.5 O.sub.12, or YAG)-based ceramics. Such ceramics are based on yttrium aluminum garnet or other ceramics with the garnet structure and alloys thereof. The ceramics in accordance with the present invention have low thermal conductivity, and are more potentially durable than prior art zirconia based ceramics.

Abstract: A coated steel sheet for alkaline dry cell positive electrode cans, comprising a Ni-electroplated steel sheet having a chemical conversion coating formed on the surface thereof, and further formed thereon a resin coating film containing a conductive agent, wherein said coated steel sheet has a Ni coating layer made to have a hardness of from 300 to 650 as Vickers hardness. This coated steel sheet promises a superior coating adhesion after worked into positive electrode cans by pressing.

Abstract: An electronic apparatus casing that includes a casing body made from a magnesium or magnesium alloy material is provided. The external surface of this casing body is protected by a plurality of film layers. Specifically, a first layer of copper is formed on the casing body. Then, a second layer of nickel is formed on the first layer of copper. A third layer of a transparent glass is then formed on the second layer of nickel. Lastly, a fourth layer of silica is formed on the third layer of transparent glass. The combination of these layers functions to exhibit a corrosion resistance, an abrasion resistance as well as an external metallic feeling.

Abstract: An article is coated with a multi-layer coating comprising a nickel layer deposited on the surface of the article, a nickel-tungsten-boron layer deposited on the nickel layer, a refractory metal, preferably zirconium layer deposited on the nickel-tungsten-boron layer, a sandwich layer comprised of alternating layers of a refractory metal and of a refractory metal compound deposited on the refractory metal layer, a refractory metal compound layer, preferably zirconium nitride, deposited on the sandwich layer, and a layer comprised of a refractory metal oxide or the reaction products of a refractory metal, oxygen and nitrogen deposited on the refractory metal compound layer.

Abstract: A composition of matter comprising a bulk material of uniform composition having first and second spaced apart surface regions and a dopant in the bulk material of progressively increasing concentration in a direction from the first to said second surface regions providing an interface intermediate the first and second surface regions wherein the portion of the bulk material on one side of the interface is electrically conductive and the portion of the bulk material on the other side of the interface is relatively electrically insulative. The bulk material is one of Ge, Si, group II-VI compounds and group III-V compounds and preferably GaAs or Gap. The dopant is a shallow donor for the bulk material involved and for GaAs and GaP is Se, Te or S. The ratio of the resistivity of the portion of the bulk material on one side of the interface to the portion of the bulk material on the other side of the interface is at least about 1:10.sup.7.

Abstract: A bond coat (20) of a thermal barrier coating system for components designed for use in a hostile thermal environment, such as turbine, combustor and augmentor components of a gas turbine engine. The composition of the bond coat (20) has graded thermal expansion properties that moderate the transition between a metal substrate (10) and a thermal-insulating ceramic layer (12) of a TBC protecting the substrate (10), while also reducing the service temperature of the bond coat (20) so as to reduce its rate of oxidation. Preferably, the bond coat (20) has multiple layers (20a, 20b, 20c), with the coefficients of thermal conductivity of the individual bond coat layers (20a, 20b, 20c) being very close to that of the substrate (10) in order to promote heat transfer from the outward layer (20c) of the bond coat (20) to the substrate (10).

Abstract: A rolling device includes: an outer member; an inner member; and a plurality of rolling elements arranged between the outer and inner members, the outer member having a first contact surface which contacts the rolling elements, the inner member having a second contact surface which contacts the rolling elements, each of the rolling elements rolling against the first and second contact surfaces. At least one of the outer member, inner member, and rolling elements is formed of steel containing: C of less than 0.6 wt %; Cr of 10.0 wt % to 22.0 wt %; Mn of 0.1 wt % to 1.5 wt %; Si of 0.1 wt % to 2.0 wt %; N from 0.05 wt % to less than 0.2 wt %; Mo of 0 to 3.0 wt %, and V of 0 to 2.0 wt %; and the balance Fe and inevitable impurities, the steel satisfying C %+N %.gtoreq.0.45 wt % and containing retained austenite of .ltoreq.6 vol %. The rolling device has excellent characteristics in fatigue strength, wear resistance, corrosion resistance, and acoustic characteristic.

Abstract: Skeletal columnar coatings with a well-adhered columnar having both intercolumn and intracolumn porosity are metallic alloys of catalytic elements and non-catalytic elements and are particularly useful in making catalytic surfaces, electro-active surfaces and self-cleaning surfaces.

Abstract: A coating for protecting metal components against corrosion in a saline atmosphere comprises at least one layer of a tin/zinc alloy containing between 8% and 35% by weight of zinc deposited on a sublayer of an alloy of zinc/nickel containing between 10% and 16% by weight of nickel, the thickness proportion of the two alloys forming the coating being two-thirds in the case of the zinc/nickel alloy and one-third in the case of the tin/zinc alloy. The coating may also include an external chromate film.

Abstract: A stainless steel wire is plated with nickel (Ni) to a thickness of from not less than 1 .mu.m to not more than 5 .mu.m. An inorganic salt coat film mainly composed of at least one of potassium sulfate and borax (borate) and free from fluorine (F) or chlorine (Cl) is then deposited on the nickel (Ni) plate 2 as the substrate. The steel wire is then drawn to a reduction of area of not less than 60% to adjust the surface roughness thereof to a range of from 0.80 to 12.5 .mu.mRz, preferably from 1.0 to 10.0 .mu.mRz.

Abstract: An article is coated with a multi-layer coating comprising at least one nickel layer deposited on the surface of the article, a palladium/nickel alloy layer deposited on the nickel layer, a refractory metal, preferably zirconium, layer deposited on the palladium/nickel alloy layer, a sandwich layer comprised of alternating layers of refractory metal compound and refractory metal deposited on the refractory metal layer, a refractory metal compound layer, preferably zirconium nitride, deposited on the sandwich layer, and a layer comprised of a refractory metal oxide or the reaction products of a refractory metal, oxygen and nitrogen deposited on the refractory metal compound layer. The coating provides the color of polished brass to the article and also provides abrasion and corrosion protection.

Abstract: A wear resistant transport web (12) having a flexible base layer (76), and a first bonding layer (84) at least partially surrounding and bonded to the base layer (76). The wear resistant transport web (12) further comprises a first layer (86) comprising a corrosion resistant material, wherein said corrosion resistant material is electroplated nickel or electroless nickel, at least partially surrounds and is bonded to the first bonding layer (84) of the transport web (12). In addition, the wear resistant transport web (120 has a second bonding layer (88) is provided that at least partially surrounds and is bonded to the first layer (86). A second layer (90), comprising a wear and abrasion resistant material, wherein said wear and abrasion resistant materials is selected from the group consisting of: polyurethane; acrylic; silicon dioxide; alumina; chromium oxide; zirconium oxide; composites of zirconia-alumina; or a mixture thereof.

Abstract: A thermal barrier coating and a method for forming the coating on an article designed for use in a hostile thermal environment, such as turbine, combustor and augmentor components of a gas turbine engine. The method is particularly directed to increasing the spallation resistance of a thermal barrier coating system that includes a thermal insulating ceramic layer. The coating system of this invention generally includes a nickel aluminide alloy on which an aluminum oxide layer is formed, over which a ceramic layer is deposited so as to overlie and contact the aluminum oxide layer. The coating system does not include a bond coat, such as a diffusion aluminide or MCrAlY coating known in the prior art. The nickel aluminide alloy may be a binary NiAl alloy consisting essentially of nickel and aluminum in stoichiometric amounts, or may contain one or more oxygen-active elements.

Abstract: A Zn or part-Zn plated steel sheet has an MgO coating free of metallic Mg thereon which increases corrosion resistance and plating adherence. The MgO coating is formed by coating according to the sol-gel method or by dipping or treating by cathodic electrolysis a Zn or part-Zn plated steel sheet in a molten salt bath mainly containing a magnesium salt.

Abstract: Solid particles which comprise a substantially homogeneous mixture of an active carbon and an attrition-resistant inorganic substance and which have an average particle size of smaller than 300 .mu.m. The average particle size is preferred to range from 20 to 200 .mu.m. The inorganic substance is, for example, silica, titania, zirconia, alumina or silica-alumina. The active carbon is preferred to be contained in an amount of 5 to 70% by weight. The solid particles can be produced by spray drying a slurry containing an active carbon or a precursor thereof and an attrition-resistant inorganic substance or a precursor thereof so that particles having an average particle size of smaller than 300 .mu.m are obtained, and calcining the particles. The inorganic substance or precursor thereof is preferably present in a colloidal or hydrogel state in the slurry. The particles are excellent in attrition resistance and mechanical strength.

Abstract: A conductor (112), a method for forming the conductor (112), and a method for attaching a discrete circuit device, such as a bond pad, chip capacitor, chip resistor, etc., to the conductor (112) with solder connections (16). Solder connections (16) formed by the method are characterized as being accurately located on the conductor (112) and having a shape and location that achieves an adequate and uniform stand-off height for the device, and improves thermal cycle fatigue life. Such benefits are achieved by forming a nonsolderable layer (114) on a substrate (10), and then forming a solderable conductor (112) on the substrate (10) such that a first portion of the conductor (112) overlies the nonsolderable layer (114) and a second portion of the conductor (112) does not overlie the nonsolderable layer (114).

Abstract: A combustor liner includes an inner layer for facing combustion gases, and an opposite outer layer for facing a cooling fluid. The outer layer has a greater coefficient of thermal conductivity than the inner layer for reducing temperature gradients in the liner. In a preferred embodiment, the outer layer significantly reduces temperature gradients in the liner which are caused by the varying cooling ability of impingement cooling air jets for more uniformly cooling the combustor liner and reducing the maximum temperature thereof.

Abstract: A heat resisting member having ceramics heat shield layers which is directly formed on a metal base material or formed on it via a metal bonded layer formed on the metal base material. The ceramics heat shield layers comprise a first ceramics layer which is formed on the metal base material or the metal bonded layer and has a high elastic modulus, high hardness and high density, and a second ceramics layer which is formed on the first ceramics layer and has a low elastic modulus, low hardness and low density. Delamination from the neighborhood of the interface or oxidation of the lower layer can be prevented by the first ceramics layer which is formed on the metal base material or the metal bonded layer. Thermal shock resistance and heat shielding effect of the ceramics heat shield layers as the whole can be enhanced by the second ceramics layer.

Abstract: An abrasive coating suitable for forming an abrasive blade tip of a gas turbine engine. The coating is characterized as being capable of abrading a ceramic shroud at elevated temperatures during the in-service operation of the engine, and being resistant to oxidation and hot corrosion within the engine environment. The abrasive coating includes an MCrAl alloy layer, a ceramic layer overlying the alloy layer so as to form an outer surface of the abrasive coating, and abrasive particles dispersed between the alloy layer and the ceramic layer so that at least some of the abrasive particles are partially embedded in the alloy layer and also partially embedded in the ceramic layer. In addition, at least some of the abrasive particles project above the outer surface of the abrasive coating formed by the ceramic layer.

Abstract: An article is coated with a multi-layer coating comprising a nickel layer deposited on the surface of the article, a palladium layer deposited on the nickel layer, a palladium-nickel alloy layer deposited on the palladium layer, a non-precious refractory metal such as zirconium layer deposited on the palladium-nickel alloy layer, a sandwich layer comprised of alternating layers of a non-precious refractory metal compound such as zirconium nitride and a refractory metal such as zirconium deposited on the non-precious refractory metal layer, a non-precious refractory metal compound such as zirconium nitride layer deposited on the sandwich layer, and a layer comprised of a non-precious refractory metal oxide or the reaction products of a non-precious refractory metal such as zirconium, oxygen, and nitrogen deposited on the non-precious refractory metal compound layer.

Abstract: An article is coated with a multi-layer coating comprising a copper layer, a nickel layer, a chrome layer, a refractory metal layer, preferably zirconium layer, a sandwich layer comprised of alternating layers of a refractory metal compound and a refractory metal, a refractory metal compound layer, preferably zirconium nitride layer, and a refractory metal oxide layer or a layer comprised of the reaction products of refractory metal, oxygen and nitrogen. The coating provides the color of polished brass to the article and also provides abrasion protection, corrosion protection, and improved acid resistance.

Abstract: Multilayer high transmittance, low emissivity coatings deposited over transparent substrates have improved mechanical durability, e.g. scratch resistance by the inclusion of at least one mechanical durability enhancing layer (hereinafter "MDE layer"). The MDE layer includes one or more pairs of a zinc oxide sublayer having deposited thereover a sublayer of an oxide of zinc and tin. In one embodiment of the present invention, the MDE layer is composed of two sublayers which includes a first sublayer of an oxide of zinc having deposited thereover a second sublayer of an oxide of zinc and tin. In another embodiment of the invention, the MDE layer is composed of four sublayers which includes a first sublayer of an oxide of zinc, having deposited thereover a second sublayer of an oxide of zinc and tin, having deposited thereover a third sublayer of an oxide of zinc, having deposited thereover a fourth sublayer of an oxide of zinc and tin.

Abstract: A magnetic head having a laminated magnetic film in which crystal orientation of precipitated small crystal particles can be controlled and the soft magnetic characteristic in the thickness of the laminated magnetic film can easily be controlled. The magnetic head has the laminated magnetic film formed by laminating thin magnetic layers, each having a composition as Fe.sub.x M.sub.y N.sub.z, and metal layers. The laminated magnetic film is subjected to heat treatment so that metal atoms forming the metal layers are diffused into the thin magnetic films. Thus, the laminated magnetic film contains small crystal particles of .alpha.Fe, the direction of crystal of which is controlled by the diffused metal atoms. Therefore, the laminated magnetic film has an excellent soft magnetic characteristic also in the direction of the thickness thereof.

Abstract: A surface-treated steel sheet for fuel tanks comprising a Zn--X alloy plating layer + a chromate film, in which the Zn--X alloy plating layer has an X content for the plating metal as a whole of Ni: 9-18 wt %, Co: 0.02-3 wt %, Mn: 25-45 wt %, or Cr: 8-20 wt %, the amount of deposition of the plating layer is 5-40 g/m.sup.2 and the amount of the chromate film is 10-200 mg/m.sup.2 on a metallic Cr basis, the Zn--X alloy plating layer corresponding to at least the inner surface of a tank has: (1) cracks in the surface layer, with the density of the cracks being 1000-150000 in terms of the number of plated regions surrounded by cracks in a visual field of 1 mm.times.1 mm, and the maximum width of the cracks is not more than 0.5 .mu.m, or (2) an X/(X+Zn) atomic percentage (X.sub.2) determined by surface analysis based on ESCA with X.sub.1 .noteq.X.sub.2 (wherein X.sub.1 =average value of the X content of the plating metal as a whole), and with X.sub.2 being Ni: 5-25 at %, Co: 0.

Abstract: An article is coated with a multi-layer coating comprising a nickel layer, a chrome layer, a refractory metal layer, preferably zirconium layer, a sandwich layer comprised of a plurality of alternating layers of a refractory metal compound and a refractory metal compound layer, preferably zirconium nitride layer, and a refractory metal oxide layer or a layer comprised of the reaction products of refractory metal, oxygen and nitrogen. The coating provides the color of polished brass to the article and also provides abrasion protection, corrosion protection, and improved acid resistance.

Abstract: A bond coat of a thermal barrier coating system for components designed for use in a hostile thermal environment, such as turbine, combustor and augmentor components of a gas turbine engine. The composition of the bond coat has graded thermal expansion properties that moderate the transition between a metal substrate and a thermal-insulating ceramic layer of a TBC protecting the substrate, while also reducing the service temperature of the bond coat so as to reduce its rate of oxidation. Preferably, the bond coat has multiple layers, with the coefficients of thermal conductivity of the individual bond coat layers being very close to that of the substrate in order to promote heat transfer from the outward layer of the bond coat to the substrate. By minimizing the service temperature of the bond coat while grading the thermal expansion properties through the coating system, a more spall-resistant coating system is achieved.

Abstract: A superconducting oxide composite structure including a superconducting oxide member, a metal layer surrounding the superconducting oxide member, and an insulating layer of a complex oxide formed in situ adjacent to the superconducting oxide member and the metal layer is provided together with a method of forming such a superconducting oxide composite structure including encapsulating a superconducting oxide member or precursor within a metal matrix layer from the group of: (i) a reactive metal sheath adjacent to the superconducting oxide member or precursor, the reactive metal sheath surrounded by a second metal layer or (ii) an alloy containing a reactive metal; to form an intermediate product, and, heating the intermediate product at temperatures and for time sufficient to form an insulating layer of a complex oxide in situ, the insulating layer to the superconducting oxide member or precursor and the metal matrix layer.

Abstract: A thermal barrier coating member to be used for such as a member for a gas turbine comprising a metallic member comprising a super alloy mainly composed of at least one of Ni, Co and Fe, an intermediate layer composed of a MCrAlY alloy (M denotes at least one of Ni, Co and Fe) covering this metallic substrate, and a ceramic layer mainly composed of stabilized zirconia formed on the intermediate layer. A ceramic material having a higher melting point than zirconia is compounded in the ceramic layer as a member for suppressing a reaction sintering of the ceramic layer.

Abstract: An Al metal joined body is formed by joining Al metal members of Al or Al alloy or by joining such Al metal member and a member of a dissimilar material. The joined body comprises a first joined member, a second joined member and a brazed joining layer interposed between the two members. The brazed joining layer has a thickness from about 50 .mu.m to about 500 .mu.m and comprises from 0.05% to 14% by weight of Si, from 0.05% to 11% by weight of Cu, from 0.05% to 13% by weight of Zn, from 0.05% to 4% by weight of Mg, and at least 56.5% by weight of Al.

Abstract: A polyester resin film laminated metal sheet having a metal sheet and a polyester resin film on at least one surface. The polyester resin film is 41 to 58 weight percent polybutyelene terephthalate and 42 to 59 weight percent polyethylene terephthalate. This composition provides the polyester resin film laminated metal sheet with an improved resistance to milky discoloration during retort treatment.

Abstract: The present invention relates to a thermal barrier coated article with spallation and delamination inhibiting metallic bond coat. The metallic bond coat contains a reactive element oxide, preferably yttria, which reacts with sulfur, typically migrating from the substrate to the thermal barrier coating, to prevent the sulfur from inducing spallation of the oxide scale at the interface of the thermal barrier coating and the metallic bond coat. This metallic bond coat is preferably multi-layered having a reactive element oxide containing layer sandwiched between two reactive element oxide-free layers.

Abstract: A biaxially textured article includes a rolled and annealed, biaxially textured substrate of a metal having a face-centered cubic, body-centered cubic, or hexagonal close-packed crystalline structure; and an epitaxial superconductor or other device epitaxially deposited thereon.

Abstract: A metallic sliding material including at least a support member with a sliding surface and an inorganic compound coating layer formed on the sliding surface is disclosed. The sliding surface is formed from an aluminum alloy or a reinforcing material-containing aluminum alloy. The inorganic compound coating layer is formed from at least one aluminum compound, and at least one phosphorus compound, and at least one member selected from the group of molybdenum compounds, tungsten compounds, and chromium compounds. These compounds are present in such concentrations that molybdenum, tungsten, and chromium collectively constitute 2 to 48% by weight of the inorganic compound coating layer, aluminum constitutes 1 to 25% by weight of the inorganic compound coating layer, phosphorus constitutes 1 to 25% by weight of the inorganic compound coating layer, and the balance of the inorganic compound coating layer is oxygen and impurities.

Abstract: A metal coating of typically a valve metal, especially a titanium metal coating, is applied by thermal spraying to the surface of concrete, most particularly steel-reinforced concrete. The metal such as titanium may be sprayed by any one of several thermal spraying techniques including flame spray, electric-arc spray, plasma spray, high-velocity oxyfuel spray, or detonation gun spray. The metal coating should be tightly adhered to the concrete and desirably will have a porosity to facilitate extensive coating of the metal itself, as well as facilitate any activation that may be needed for the metal. Such activation can be in the form of an electrochemically active material which allows the coating to function in electrochemically active form. One coating option is to apply a solution onto the spray-applied metal, then polarize the metal anodically to effect deposition of active material on the metal.

Abstract: A method for use with a direct metal bonding type process in which a metal layer is bonded to an insulating layer. The metal layer is applied to the insulating layer to enable a direct metal bond to be formed between the layers. The integrity of the bond between a portion of the layers is reduced by providing, prior to bonding, an interrupter between the portion of the layers. A structure in which a metal layer is directly metal bonded to an insulating layer and includes an interrupter between a portion of the metal layer and a portion of the insulating layer. The interrupter reduces the integrity of the bond between the portion of the metal layer and the portion of the insulating layer. The structure includes other features similar to those set forth with respect to the above described method.

Abstract: A masking tape for preventing the formation of coatings such as nickel aluminide on localized areas of a surface is formed from a tape comprising a first separating layer containing powdered metal oxide and a polytetrafluoroethylene binder; a second brazing alloy layer comprising a metal selected from the group consisting of brazing alloy, nickel, cobalt, iron, mixtures thereof, and alloys thereof in a fibrillated polytetrafluoroethylene binder; and an optional third layer comprising a powdered metal selected from the group consisting of nickel, cobalt, and iron in a fibrillated polytetrafluoroethylene binder.

Abstract: A component of aluminum nitride metallized with a metallizing paste containing: (i) a pulverulent glass of the MnO--Al.sub.2 O.sub.3 --SiO.sub.2 system as an adhesion promotor having a mean particle size of 2-15 .mu.m; (ii) a refractory metal powder having a mean particle size of 1-4 .mu.m; and (iii) an organic resin dissolved in a suitable solvent and/or a screen printing oil is disclosed. The metallizing paste preferably has a viscosity of 50-100 Pa.multidot.s when applied by screen printing, and a viscosity of <5 Pa.multidot.s when applied by dipping. The component of aluminum nitride metallized with the metallizing paste has at least one metal layer deposited on the metallizing paste, and the at least one metal layer applied has a bonding strength given by mean pull-off values of .gtoreq.3.5 kN/cm.sup.2.

Abstract: Disclosed is a spin valve film having a first magnetic layer, a non-magnetic layer, a second magnetic layer, and an antiferromagnetic layer as the fundamental structure for the film. In such structure of the spin valve film, a single-layered film or a multi-layered film consisting of CoZrNb, CoZrMo, FeSiAl or FeSi, or a material prepared by adding Cr, Mn, Pt, Ni, Cu, Ag, Al, Ti, Fe, Co or Zn to the above-mentioned substance is used for at least one of the first magnetic layer and second magnetic layer. According to the present invention, a thin spin valve film having a good sensitivity with respect to magnetic field and a significant magnetoresistive effect can be obtained. When using this thin film for a shield reproducing head or a yoke reproducing head, the maximum reproducing output obtainable is approximately four times that of a reproducing head which utilizes the magnetoresistive effect provided by the application of the prior art.

Abstract: A solar control film having low visible light transmittance and low visible light reflectance is comprised of two or more transparent substrates each bearing a thin, transparent, discontinuous, incoherent film of metal having low visible light reflectance and a degree of visible light blocking capacity, the substrates being so assembled and laminated into a composite that the visible light blocking capacities of the metal films are effectively combined to provide a composite having low visible light transmittance. Performance characteristics are enhanced by providing on one or more of the substrates a transparent coating of high refractive index underlying the metal film. The material of high refractive index is preferably a synthetic high oxygen content oxide of bismuth, which facilitates efficient and economical production of the solar control film.