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Class Information
Number: 148/335
Name: Metal treatment > Stock > Ferrous (i.e., iron base) > Chromium containing, but less than 9 percent > Molybdenum containing > Nickel containing
Description: Stock material which additionally contains nickel.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
5695576 High ductility steel, manufacturing process and use Dec. 9, 1997
5645794 Low alloy steel for the manufacture of molds for plastics and for rubber Jul. 8, 1997
5624235 Steam turbine, rotor shaft thereof, and heat resisting steel Apr. 29, 1997
5622674 Tool steel compositions and method of making Apr. 22, 1997
5616187 Tool steel Apr. 1, 1997
5611873 High pressure-low pressure single cylinder turbine rotor and method of making Mar. 18, 1997
5569338 Steam turbine rotor shaft thereof and heat resisting steel Oct. 29, 1996
5562881 Special-steel alloy chains and chain parts Oct. 8, 1996
5545267 Steel product for induction-hardened shaft component and shaft component using the same Aug. 13, 1996
5536146 Combined generator system Jul. 16, 1996
5533770 High-strength solid wheels and tires for railroad traction vehicles and cars Jul. 9, 1996
5525167 Elevated nitrogen high toughness steel article Jun. 11, 1996
5508002 Spring steel of high strength and high corrosion resistance Apr. 16, 1996
5458704 Process for the production of thick armour plates Oct. 17, 1995
5454883 High toughness low yield ratio, high fatigue strength steel plate and process of producing same Oct. 3, 1995
5449420 High strength steel member with a low yield ratio Sep. 12, 1995
5437742 Steel rotor shafts for electric machines Aug. 1, 1995
5417777 Alloy for backing steel of a bimetallic band saw blade May. 23, 1995
5415834 Warm forging implement, composition and method of manufacture thereof May. 16, 1995
5415711 High-strength spring steels and method of producing the same May. 16, 1995
5397653 Filler wire composition and method of welding turbine component with filter wire composition and its product thereof Mar. 14, 1995
5393488 High strength, high fatigue structural steel Feb. 28, 1995
5383768 Steam turbine, rotor shaft thereof, and heat resisting steel Jan. 24, 1995
5330707 Steel for making very large pipe molds Jul. 19, 1994
5292382 Molybdenum-iron thermal sprayable alloy powders Mar. 8, 1994
5288455 Steel for rotor shafts of electric machines and method and product thereof Feb. 22, 1994
5286312 High-strength spring steel Feb. 15, 1994
5279688 Steel shaft material which is capable of being directly cut and induction hardened and a method for manufacturing the same Jan. 18, 1994
5279902 Air hardening steel Jan. 18, 1994
5268044 High strength, high fracture toughness alloy Dec. 7, 1993
5221374 Process for using agent for improving the hydrogen cracking resistance of low or intermediate-alloy steels, and pieces obtained Jun. 22, 1993
5209792 High-strength, damage-resistant rail May. 11, 1993
5185162 Corrosion and wear resistant bimetallic cylinder Feb. 9, 1993
5122336 High hardness steel for armouring and process for the production of such a steel Jun. 16, 1992
5110379 High temperature fine-grained steel product May. 5, 1992
5108699 Modified 1% CrMoV rotor steel Apr. 28, 1992
5087415 High strength, high fracture toughness structural alloy Feb. 11, 1992
5084238 High strength heat-resistant low alloy steels Jan. 28, 1992
5023049 Precipitation hardening tool steel for moulding tools and moulding tool made from the steel Jun. 11, 1991
5008072 Heat resistant steel and gas turbine components composed of the same Apr. 16, 1991
4985201 Generator rotor steels Jan. 15, 1991
4919735 Khare pipe mold steel Apr. 24, 1990
4917738 Steam turbine rotor for high temperature Apr. 17, 1990
4911884 High strength non-magnetic alloy Mar. 27, 1990
4902473 Rotary brake disc Feb. 20, 1990
4861549 Roller caster shell steel Aug. 29, 1989
4857120 Heat-resisting steel turbine part Aug. 15, 1989
RE33006 Feed-water heater comprising low C-Cr-Mo steel components used under wet steam Aug. 1, 1989
4826543 Process for producing high toughness, high strength steel having excellent resistance to stress corrosion cracking May. 2, 1989
4804021 Highly tough ERW steel pipe with distinguished sour resistance Feb. 14, 1989

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