Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 420/12
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > 1.7 percent or more carbon containing > Six percent or more total group iv, v or vi transition metals containing > Eight percent or more chromium containing > Molybdenum, tungsten or vanadium containing
Description: Alloy or metallic composition which additionally contains one or more of molybdenum, tungsten or vanadium.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8673402 Spray clad wear plate Mar. 18, 2014
8669491 Hard-facing alloys having improved crack resistance Mar. 11, 2014
8440136 Steel alloy and tools or components manufactured out of the steel alloy May. 14, 2013
8097095 Hardfacing material Jan. 17, 2012
8070891 Amorphous alloy and manufacturing method thereof Dec. 6, 2011
8062436 Tensile elongation of near metallic glass alloys Nov. 22, 2011
7922836 Ferrous abrasion resistant sliding material Apr. 12, 2011
7763125 Non-ferromagnetic amorphous steel alloys containing large-atom metals Jul. 27, 2010
7754142 Acid resistant austenitic alloy for valve seat inserts Jul. 13, 2010
7611590 Wear resistant alloy for valve seat insert used in internal combustion engines Nov. 3, 2009
7517415 Non-ferromagnetic amorphous steel alloys containing large-atom metals Apr. 14, 2009
7442338 Product manufacture in structural metallic materials reinforced with carbides Oct. 28, 2008
7288157 Corrosion and wear resistant alloy Oct. 30, 2007
6916444 Wear resistant alloy containing residual austenite for valve seat insert Jul. 12, 2005
6908589 High manganese cast iron containing spheroidal vanadium carbide and method for making therof Jun. 21, 2005
6866816 Wear and corrosion resistant austenitic iron base alloy Mar. 15, 2005
6761777 High chromium nitrogen bearing castable alloy Jul. 13, 2004
6511554 Stainless spheroidal carbide cast iron material Jan. 28, 2003
6406563 Stainless spheroidal carbide cast iron Jun. 18, 2002
6348109 Steel material and method for its manufacturing Feb. 19, 2002
5795540 Corrosion and wear-resistant chill casting Aug. 18, 1998
5674449 Iron base alloys for internal combustion engine valve seat inserts, and the like Oct. 7, 1997
5316596 Roll shell material and centrifugal cast composite roll May. 31, 1994
5292382 Molybdenum-iron thermal sprayable alloy powders Mar. 8, 1994
5246661 Erosion and corrsion resistant alloy Sep. 21, 1993
5202087 Cement cooler grate alloy Apr. 13, 1993
5106577 Cement cooler grate alloy Apr. 21, 1992
5063116 Wire for dot printer Nov. 5, 1991
4964908 High density sintered ferrous alloys Oct. 23, 1990
4935266 Process and material for producing corrosion-resistant layers Jun. 19, 1990
4929416 Cast steel May. 29, 1990
4880461 Super hard high-speed tool steel Nov. 14, 1989
4720435 Nuclear grade steel articles Jan. 19, 1988
4711677 High temperature bushing alloy Dec. 8, 1987
4643767 Nuclear grade steels Feb. 17, 1987
4638847 Method of forming abrasive resistant white cast iron Jan. 27, 1987
4604781 Highly abrasive resistant material and grinding roll surfaced therewith Aug. 12, 1986
4584019 Wear resistant coating alloy Apr. 22, 1986
4547221 Abrasion-resistant refrigeration-hardenable ferrous alloy Oct. 15, 1985
4487630 Wear-resistant stainless steel Dec. 11, 1984
4433032 High chrome work roll Feb. 21, 1984
4432883 Seal with teflon or rubber Feb. 21, 1984
4363660 Iron-base alloy having high resistance to molten zinc attack Dec. 14, 1982
4324584 Process for the decarburization of chromium-containing pig iron Apr. 13, 1982
4294613 Acid resistant, high-strength steel suitable for polishing Oct. 13, 1981
4236920 Steel alloy Dec. 2, 1980
4200457 Ferrous base alloy for hard facing Apr. 29, 1980
4132419 Oil seal ring for rotary piston engines Jan. 2, 1979
4122817 Internal combustion valve having an iron based hard-facing alloy contact surface Oct. 31, 1978
4094514 Metal alloy composition with improved wear resistance Jun. 13, 1978

1 2

  Recently Added Patents
Method and system for enabling rendering of electronic media content via a secure ad hoc network configuration utilizing a handheld wireless communication device
Cabinet door with tread pattern
Method and system for presenting live video from video capture devices on a computer monitor
Carrier or transport strip
Playback device, playback method, and computer program
Nucleotide sequence coding for variable regions of .beta. chains of human T lymphocyte receptors, corresponding peptide segments and the diagnostic and therapeutic uses
Method and apparatus for allocating erasure coded data to disk storage
  Randomly Featured Patents
Orthosis component
Pharmaceutical composition comprising an extract or compounds isolated from Elfvingia applanata for the prevention and the treatment of diabetes and diabetic complications
Automated identification of redundant method calls
Candle holder
Fault-tolerant address logic for solid state memory
Thermally stable nickel-alumina catalysts useful for methanation and other reactions
Motorcycle rear wheel suspension
Prompt management method supporting multiple languages in a system having a multi-bus structure and controlled by remotely generated commands
Method and apparatus for providing fast reroute of a packet that may be forwarded on one of a plurality of equal cost multipath routes through a network
Data transmission system and method for interconnecting sending and receiving analog devices primarily through data channels