Abstract: Fe—Ni—Co alloy whose chemical composition contains, by weight: 32%?Ni?34%, 3.5%?Co?6.5%, 0%?Mn?0.1%, 0%?Si?0.1%, 0%?Cr?0.1%, 0.005%=C?0.02%, S?0.001%, 0.0001%?Ca?0.002%, 0.0001%?Mg?0.002%, the substantial remainder preferably being iron and impurities resulting from smelting; the chemical composition of the alloy furthermore satisfying the relationships: Co+Ni?38.5%, Co+0.5×Ni?20%, Co+5×Ni?165.5% and S?0.02×Mn+0.8×Ca+0.6×Mg. Use of the alloy for the manufacture of a shadow mask for a display cathode ray tube.

Abstract: Fe—Ni—Co alloy whose chemical composition contains, by weight: 32%≦Ni≦34%, 3.5%≦Co≦6.5%, 0%≦Mn≦0.1%, 0%≦Si≦0.1%≦0%≦Cr≦0.1%, 0.005%≦C≦0.02%, S≦0.001%, 0.0001%≦Ca≦0.002%, 0.0001%≦Mg≦0.002%, the substantial remainder preferably being iron and impurities resulting from smelting; the chemical composition of the alloy furthermore satisfying the relationships: Co+Ni≦38.5%, Co+0.5×Ni≧20%, Co+5×Ni≧165.5% and S≦0.02≦Mn+0.8×Ca+0.6×Mg. Use of the alloy for the manufacture of a shadow mask for a display cathode ray tube.

Abstract: Iron/nickel alloy having a low coefficient of expansion, the chemical composition of which comprises iron, nickel, manganese, silicon, calcium, magnesium, less than 0.005% of aluminum, less than 0.001% of sulfur, less than 0.01% of oxygen, less than 0.005% of nitrogen, and less than 0.

Abstract: Device (8) for suspending the shadow mask (1) of a cathode ray display tube, of the type comprising a thermostatic bimetal (10) whose deflection between 60.degree. C. and 130.degree. C. is less than the deflection between 20.degree. C. and 60.degree. C. Bimetal whose deflection between 60.degree. C. and 130.degree. C. is less than its deflection between 20.degree. C. and 60.degree. C.

Abstract: Nickel-based alloy, the chemical composition of which comprises, by weight, from 24.5% to 26.5% chromium and from 13.5% to 16.5% molybdenum, the remainder being nickel, optionally one or more complementary alloy elements selected from iron, aluminium and magnesium, and impurities resulting from processing. Drawn wire made of nickel-based alloy, and welding electrode including a drawn wire made of nickel-based alloy.

Abstract: Stainless steel wire of diameter smaller than 2 mm and with a tensile strength greater than 2100 MPa, consisting of a steel whose chemical composition includes, by weight: 0%.ltoreq.C.ltoreq.0.03%, 0%.ltoreq.Mn.ltoreq.2%, 0%.ltoreq.Si.ltoreq.0.5%, 8%.ltoreq.Ni.ltoreq.9%, 17%.ltoreq.Cr.ltoreq.18%, 0%.ltoreq.Mo.ltoreq.0.4%, 3%.ltoreq.Cu.ltoreq.3.5%, 0%.ltoreq.N.ltoreq.0.03%, S.ltoreq.0.01%, P.ltoreq.0.04%, the remainder being iron and impurities resulting from the production. Process of manufacture of the wire and uses.

Abstract: An Iron-cobalt alloy, whose chemical composition contains, by weight:5%.ltoreq.Co.ltoreq.40%0%.ltoreq.Si.ltoreq.5%0.2%.ltoreq.Al.ltoreq.5%0.5%.ltoreq.Si+Al.ltoreq.5%the balance being iron and impurities resulting from the smelting. Process for manufacturing a strip and strip obtained.

Abstract: The frame (30) comprises flat sides (30a, 30b, 30c, 30d) disposed along the lateral faces of a right prismatic surface. The sides (30a, 30b, 30c, 30d) of the frame (30) comprise an outer panel (31) and an inner panel (32) which are assembled and fixed to each other and are each constituted by a portion of a thin metal strip preferably reinforced by ribs. Devices (34) for suspending the frame (30) in the glass case of the cathode ray tube may be fixed by clipping or by welding on corner portions (33) of the frame (30).

Abstract: Martensitic or austenitic structural-hardening conductive alloy connection leads. Electronic component and fabrication process.

Abstract: Stepper motor of the type comprising a rotor (1), a stator (2) and a coil (3) consisting of a magnetic core (4) and of a winding (5), in which the stator (2) consists of a soft magnetic alloy of the FeNiCr type, the chemical composition of which includes, by weight: 40%.ltoreq.Ni+Co.ltoreq.60%, 0%.ltoreq.Co.ltoreq.7%, 8%.ltoreq.Cr.ltoreq.13.5%, 8%.ltoreq.Cr+Mn+Si+Mo+Nb+V+W.ltoreq.13.5%, the remainder being iron and impurities resulting from the manufacture. Soft magnetic alloy.

Abstract: An iron-nickel alloy useful for the manufacture of a stretched shadow mask, the chemical composition of the iron-nickel alloy containing by weight: 69%.ltoreq.Ni.ltoreq.83%, 0%.ltoreq.Mo.ltoreq.7%, 0%.ltoreq.Cu.ltoreq.8%, 0%.ltoreq.Co.ltoreq.1.5%, 0%.ltoreq.W.ltoreq.7%, 0%.ltoreq.Nb.ltoreq.7%, 0%.ltoreq.V.ltoreq.7%, 0%.ltoreq.Cr.ltoreq.7%, 0%.ltoreq.Ta.ltoreq.7%, 0%.ltoreq.C.ltoreq.0.1%, 0%.ltoreq.Mn.ltoreq.1%, 0%.ltoreq.Si.ltoreq.1%, 0%.ltoreq.Ti.ltoreq.1.2%, 0%.ltoreq.Al.ltoreq.1.2%, 0%.ltoreq.Zr.ltoreq.1.2%, 0%.ltoreq.Hf.ltoreq.1.2%, S.ltoreq.0.010% the balance being iron and impurities resulting from smelting, the chemical composition furthermore satisfying the relationships:Co+ni+1.5.times.Cu.gtoreq.79.5%; 3.times.(Co+Ni)-2.times.Cu.gtoreq.206%; Co+Ni+7.times.Cu.ltoreq.130%; 7.times.(Co+Ni)+2.times.Cu.ltoreq.581%; Mo+W+Nb+V+Cr+Ta.ltoreq.7%; Ti+al+Zr+Hf.ltoreq.1.2%; C+Mn+Si.ltoreq.1%; 80.5.ltoreq.Co+Ni+0.80.times.Cu.ltoreq.81.7%.

Abstract: An iron-nickel alloy, the chemical composition of which includes by weight:30%.ltoreq.Ni+Co.ltoreq.85%;0%.ltoreq.Co+Cu+Mn.ltoreq.10%;0%.ltoreq.Mo+W+Cr.ltoreq.4%;0%.ltoreq.V+Si.ltoreq.2%;0%.ltoreq.Nb+Ta.ltoreq.1%;0.003%.ltoreq.C.ltoreq.0.05% 0.003%.ltoreq.Ti.ltoreq.0.15%;0.003%.ltoreq.Ti+Zr+Hf.ltoreq.0.15%;0.001%<S+Se+Te<0.015%;and the remainder, iron and impurities resulting from production; in addition, the chemical composition satisfies the relationship:0.ltoreq.Nb+Ta+Ti+Al.ltoreq.1%.A cold-rolled strip with a cubic texture and its uses.

Abstract: Austenitic stainless steel for use when hot, the chemical composition of which, by weight, includes from 16% to 25% of Ni, from 16% to 18.5% of Cr, from 0% to 3% of Mo, from 0% to 2% of Mn, from 1% to 3.5% of Ti, from 0% to 1.5% of Al, less than 0.1% of C+N, up to 0.025% of B, the remainder being iron and impurities resulting from the production; the chemical composition additionally satisfying the relations:(0.94.times.Ni-65.times.F)/(1-F).gtoreq.12and17.ltoreq.(1.07.times.Cr-1.5.times.F)/(1-F).ltoreq.22with:F=0.0444.times.Ti+0.0777.times.Al-0.0592.

Abstract: An encapsulated electronic component containing a plurality of connection leads and an outer case, where the connection leads extend externally to the outer case and contain martensitic structural-hardening conductive alloy.

Abstract: Shadow mask and process for manufacturing a shadow mask made of an iron/nickel alloy in which: a foil perforated with holes is provided, the foil is subjected to a heat treatment in order to obtain grains whose size, as defined by the ASTM standard, is greater than or equal to ASTM 7, the foil is formed in order to give it the shape of a shadow mask.

Abstract: At least one metal strip of small width is manufactured from a molten material held in a metallurgical vessel at a temperature above a melting point of the molten material, by the steps of subjecting the molten material to a pressure at least equal to atmospheric pressure and ejecting the molten material through orifices in a lower part of a nozzle fastened to the vessel and onto a moving cooling surface located beneath the nozzle, the orifices being elongated in the direction of movement of the cooling surface. The molten material is permitted to solidify in grooves in the cooling surface, the grooves being elongated in the direction of movement and facing and being in longitudinal alignment with the orifices.

Abstract: Method for producing soft magnetic alloys with very high permeability, in which an ingot is cast containing in its composition more than 70% nickel or more than 45% cobalt, the metal having, or not having, been subjected to a secondary metallurgical step, the ingot is remelted under an electroconductive slag, the remelted ingots being converted into strips after hot rolling then cold rolling, the strips then being subjected to a treatment for developing magnetic characteristics, in which method the alloy is remelted under an electroconductive slag comprising at least the first three components of the system: CaF.sub.2, CaO, SiO.sub.2, Al.sub.2 O.sub.3, and defining a zone in a ternary diagram delimited by the following proportions by weight:CaF.sub.2 (50-75)%CaO (20-30)%SiO.sub.2 (5-15)%with Al.sub.2 O.sub.3 <3%.

Abstract: A process and apparatus for producing articles for magnetic use consisting of a metal alloy in the form of a continuous strip (3) from which the articles (33) are cut out, the alloy being subjected to a heat treatment comprising at least one annealing operation carried out in the presence of a magnetic field. The annealing operation is divided into at least two successive phases, respectively a first, initiating phase in the presence of a magnetic field, carried out on the alloy in the form of a continuous strip (3) as it unwinds, and a second phase of ageing carried out on the separated articles (33) obtained from the strip (3) which has undergone the first phase. The invention enables the production of articles, in particular, for the electrotechnical industry.

Abstract: A monocrystalline alloy with a high resistance to creep having a nickel base matrix, with a density of the order of 8.5 and having a percentage, by weight, composition as follows: Co 5 to 8%--Cr 6.5 to 10%--Mo 0.5 to 2.5%--W 5 to 9%--Ta 6 to 9%--Al 4.5 to 5.8%--Ti 1 to 2%--Nb 0 to 1.5%--C, Zr, and B each less than 100 ppm--Ni remainder to 100%. Furthermore, the summation Ta+Mo+1/2 W lies between 11.5% and 13.5% by weight, the atomic sum Ti+Al+Ta+Nb lies between 15.5% and 17%, the atomic sum Ta+Nb+Mo+1/2 W lies between 4% and 5.5%, the atomic sum Ti+Al+Ta+Nb+Mo+1/2 W lies between 17.5% and 19% and the atomic sum Ti+Al lies between 12.8% and 14.5%.

Abstract: The present invention relates to iron-based alloys with a low coefficient of expansion and to the uses of these alloys for welded structural elements operating under cryogenic conditions. The alloys according to the invention contain by weight 35 to 39% of nickel, 0 to 20% of cobalt, 0 to 0.25% of silicon, 0 to 0.04% of carbon, 0 to 0.004% of sulfur, 0 to 0.008% of phosphorus, manganese, the remainder being formed by iron and by impurities. They are characterized by the fact that they contain 0.2% to 1.5% of manganese and 0.2 to 0.5% of titanium.