Abstract: A tool for glass molding operations, particularly television tubes, having high oxidation resistance so that ice imperfections on a formed workpiece are eliminated or drastically reduced, said tool having the following approximate composition by weight percent: C 0.23-0.38, Mn 0.40-1.00, P 0.040 max, S 0.030 max, Si 0.00-1.20, Ni 1.0-3.0, Cr 14.0-20.0, Mo 0.25-1.00, V 0.10 max, Cu 0.50-1.50, Al 0.50-1.

Abstract: A die casting die and a Cr--Mo--V steel therefore having an ultimate strength of 190,000 psi, a yield strength of 160,000, a tempering response of 400 BHN at a tempering temperature of 1150.degree. F. and final gas contents of N--70 ppm, O--30 ppm and H--about 1.0 following a double vacuum melting process which includes vacuum arc degassing and vacuum arc remelt followed by annealing and heating in two stages to 1885.degree. F., soaking, rapid quenching, tempering twice and stress tempering.

Abstract: A steel and tool made therefrom which in a tempered condition of 388 BHN or softer has high strength, high wear resistance together with excellent toughness in the range of 15% elongation and 35 ft-lbs. charpy and having the following composition:______________________________________ C .33-.39 Mn .50-.70 P .025 max. S .025 max. Si .40-.60 Ni 1.05-1.35 Cr 1.33-1.68 Mo .40-.60 Cu .60-.90 Al .010-.

Abstract: Fabricated components, such as plastic injection molds, forging tools and machine components formed from a fine grained, low phosphorus, high hardness, high wear resistance, high hardenability, good machineability and high polishability, low alloy steel which is suitable for applications at elevated temperatures and at room temperatures, and an alloy steel having the following composition,______________________________________ C .45-.60 Mn .75-.95 P .017 max S .025 max Si .15-.35 Ni .60-2.00 Cr .85-1.30 Mo .40-.85 V 0-.30 Al 0-.030 Ti .003-.020 N.sub.2 40-90 ppm ______________________________________the S, V and Al all being present in at least a small but effective amount, said steel and fabricated parts made therefrom being characterized by austenite grain boundaries being pinned with titanium nitrides.

Abstract: A plastic industry prototype mold and steel therefor having machining speed and weldability characteristics competitive with aluminum alloys, and a method of manufacture thereof, said composition containing C 0.05-0.35, Mn .50-1.50, P 0.025.times., S 0.100.times., Si 0.50.times., Ni 0.35-0.75, Mo 0.30-0.70, Cu 0.75-1.50, Al 0.20.times. and Fe bal.

Abstract: A maraging type magnetic hot work implement, such as a forging die, or a tool, such as a turbine blade, having Ni.sub.3 Mo, Ni.sub.3 Al and, preferably, Ni.sub.3 Ti strengthening precipitates dispersed uniformly, and being substantially Co free, said product having the following approximate composition by weight percent:______________________________________ C less than .20 Mn .80 max P .015 max S .010 max Si .15-.35 Ni 6.00-16.00 Cr 6.00-14.00 Mo 2.00-6.00 V 0.3-.15 Ti 0.00-4.00 Al .20-8.00 Fe balance together with incidental impurities and other elements not significantly adversely affecting performance ______________________________________and methods of manufacture thereof.

Abstract: A dual purpose steel having high strength, high hardness, high wear resistance, high hardenability and easy machining and therefore being equally well suited for (a) elevated temperature closed die forging (b) room temperature machine part applications, such as gears, pinions, etc.

Abstract: A warm forging implement having high tensile strength, high abrasion resistance, high impact strength and high ductility and a composition within the following ranges:______________________________________ C .28-.36 Mn .40-1.00 P Usual S Usual Si up to .35 Ni 1.65-3.40 Cr .80-1.30 Mo .40-1.00 V .05-.15 ______________________________________and a method of manufacture thereof which includes either single or double vacuum treatment, the second vacuum treatment being vacuum arc remelting.

Abstract: A 12 percent stainless-type steel having high polishability characterized by high carbon, moderate Mo and a combination of V and Nb not to exceed about 0.1 percent, and a method of production which includes forming a vacuum arc remelt electrode by means of vacuum arc degassing treatment and protective pouring.

Abstract: A method and apparatus for producing high quality steel having less than about 1 ppm H, 50 ppm N, 25 ppm O and 0.005 S which includes subjection to vacuum, gas purging, and alternating current heating arcs, followed by shrouded pouring into sealed ingot molds to form a VAR electrode which is subsequently remelted under a very low absolute vacuum and re-solidified.

Abstract: A movable car bottom furnace in which premature failure of the metallic components of the movable car bottom are avoided by moving a hinged lower portion of the side wall into engagement with the refractory portion of the car bottom whereby only a refractory to refractory contact is made between the walls and car bottom, with all said contact occurring at a level above the uppermost level of the metallic components of the car bottom.