Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
01/1996
01/23/1996US5486241 Non-aging at room temperature ferritic single-phase cold-rolled steel sheet and hot-dip galvanized steel sheet for deep drawing having excellent fabrication embrittlement resistance and paint-bake hardenability and process for producing the same
01/23/1996US5486239 Method of manufacturing magnetically anisotropic R-T-B-M powder material and method of manufacturing anisotropic magnets using said powder material
01/18/1996WO1996001335A1 Chromium steel sheet excellent in press formability
01/18/1996WO1996001334A1 Process for producing ferritic iron-base alloy and ferritic heat-resistant steel
01/17/1996EP0692548A1 Wear-resisting high-manganese cast steel
01/17/1996EP0692547A1 Roll manufacture
01/17/1996CN1115183A Continuously annealed and cold rolled steel sheet
01/17/1996CN1030721C Improved austinetic Cr-Ni alloy designed for oil country tubular products
01/16/1996CA1337922C Ferromagnetic materials
01/10/1996EP0691416A1 Heat resisting steels
01/10/1996EP0691415A1 High-strength, cold-rolled steel sheet excellent in formability, hot-dip zinc coated high-strength cold rolled steel sheet, and method of manufacturing said sheets
01/10/1996EP0376943B1 Method of preparing oxidation resistant iron base alloy compositions
01/09/1996US5482675 Carbon, manganese, silicon, chromium, molybdenum and iron alloys
01/09/1996US5482674 Free-machining austenitic stainless steel
01/09/1996US5482576 Railway-track elements and method of manufacturing them
01/09/1996US5482575 Fe-Re-B type magnetic powder, sintered magnets and preparation method thereof
01/04/1996WO1996000312A1 Cavitation resistant fluid impellers and method of making same
01/04/1996WO1996000311A2 Steel for rail-bound vehicle wheels, preferably for railway vehicle wheels
01/03/1996EP0690425A1 Magnetomechanical marker with the amorphous element annealed in the presence of a transverse magnetic field and method of making same
01/03/1996EP0690141A1 An austenitic heat resistant steel excellent in elevated temperature strength
01/03/1996EP0689717A1 Method of manufacturing a shadow mask of the nickel-iron type
01/03/1996CN1114366A High-strength super-Invar alloy and productive method thereof
01/03/1996CN1030617C Al-Fe alloy for deoxidizing of Al killed steel and preparing process thereof
01/02/1996US5480609 Austenitic stainless steel with high resistance to corrosion by chloride and sulphuric media and uses
01/02/1996US5480608 Ferritic stainless steel having an excellent oxidation resistance
12/1995
12/27/1995EP0688883A1 Martensitic heat-resisting steel having excellent resistance to haz softening and process for producing the steel
12/27/1995EP0688882A1 Aluminum-plated stainless steel sheet with excellent high-temperature oxidation resistance
12/27/1995CN1114113A Steel sheet of high stress-corrosion-cracking resistance for cans and method of manufacturing the same
12/27/1995CN1113964A Rare-earth permanent magnetic material using 1:12 type compound as main phase
12/26/1995US5478670 Non-aqueous electrolyte electrochemical cell comprising high Ni austenitic stainless steel positive electrode case
12/26/1995US5478523 Graphitic steel compositions
12/26/1995US5478417 Controlled thermal expansion superalloy
12/26/1995US5478416 Corrosion and heat resistance
12/26/1995US5478410 Process for producing grain-oriented electrical steel sheet having low watt loss
12/26/1995CA2006941C Pipe mold steel
12/21/1995WO1995034692A1 High-carbon and long-life bearing steel
12/21/1995WO1995034690A1 Process for producing steel pipe excellent in corrosion resistance and weldability
12/21/1995WO1995034394A1 Sleeve for die carting machines and die casting machine using the same
12/20/1995EP0687745A1 High strength austenitic stainless steel having excellent galling resistance
12/20/1995CN1113661A Austenitic stainless steel having superior press-formability, hot workability and high temperature oxidation resistance, and manufacturing process therefor
12/20/1995CN1113660A Steel containing ultrafine oxide inclusions dispersed therein
12/20/1995CN1113522A Metallurgy of 12Cr2MoWVTiB by oxygen converter
12/19/1995US5476556 Method of manufacturing steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistance
12/19/1995US5476554 FE-CR-AL alloy foil having high oxidation resistance for a substrate of a catalytic converter and method of manufacturing same
12/14/1995WO1995033862A1 Nonmagnetic or feeble magnetism diamond sintered body and method of manufacturing the same
12/13/1995EP0687134A2 Miniaturized transformer and inverter circuit and discharge tube glow circuit including such miniaturized transformer
12/13/1995EP0686442A2 Process for making exhaust valves
12/13/1995CN1113391A High tensile strength steel having superior fatigue strength and weldability at welds and method for manufacturing the same
12/12/1995US5475554 Magnetic head using specified Fe Ta N Cu or Fe Ta N Ag alloy film
12/12/1995US5474737 Nickel, chromium, molybdenum, manganese, nitrogen, copper and iron
12/12/1995US5474624 Method of manufacturing Fe-base soft magnetic alloy
12/07/1995WO1995033080A1 Iron-chromium-boron alloy for glass manufacturing tools
12/07/1995WO1995032827A1 IRON BASED POWDER CONTAINING Mo, P AND C
12/07/1995DE19519769A1 Magnetostrictive shaft for magnetostrictive torque sensor
12/07/1995CA2190953A1 Iron-chromium-boron alloy for glass manufacturing tools
12/06/1995EP0685567A1 Ferritic stainless steel with improved machinability
12/06/1995EP0685566A1 Rail of high abrasion resistance and high tenacity having pearlite metallographic structure and method of manufacturing the same
12/06/1995CN1113088A Stainless steel for coins and method for manufacturing stainless steel coins
12/06/1995CN1112962A Steel plate for electric use and iron core of motor transformer
11/1995
11/30/1995WO1995032048A1 Metal filter for high temperature applications
11/29/1995EP0684319A1 Steel strap
11/29/1995CN1112726A Fluorescent display device and metallic material therefor
11/29/1995CN1030403C Corrosion resisting stainless steel for measuring implement use
11/28/1995US5470529 High tensile strength steel sheet having improved formability
11/28/1995US5470528 Low decarburization spring steel
11/28/1995US5470403 Cold rolled steel sheet and hot dip zinc-coated cold rolled steel sheet having excellent bake hardenability, non-aging properties and formability, and process for producing same
11/28/1995US5470402 Ferritic heat-resistant cast steel and process for producing the same
11/23/1995DE4432516C1 Low activation germanium-contg. steel
11/22/1995EP0683241A2 Duplex stainless steel with high corrosion resistance
11/22/1995EP0682998A2 Roll caster shell for use in a continuous sheet casting machine
11/22/1995CN1112165A Steel pipe perforating heading material
11/21/1995US5469140 Iron-cobalt alloy
11/15/1995EP0682123A1 Method of manufacturing carburized steel products
11/15/1995EP0682122A1 High-strength high-ductility two-phase stainless steel and process for producing the same
11/15/1995CN1111829A Magnetic core elemment for antenna, thin-film antena, and card equipped with thin-film antenna
11/14/1995US5466539 High permeability iron-based alloy
11/14/1995US5466276 Valve seat made of secondary hardening-type high temperature wear-resistant sintered alloy
11/10/1995CA2149010A1 Abrasion/erosion resistant wear alloy
11/08/1995EP0681033A1 High temperature steel for boiler construction
11/08/1995EP0681032A1 Continuously cast slab of extremely low carbon steel and thin extremely low carbon steel sheet in which surface defect rarely occurs during steel sheet manufacturing step, and method of manufacturing the same slab and steel sheet
11/08/1995EP0680884A1 Seamless can with necked-in portion
11/08/1995EP0680802A1 Protection gaseous mixture and process for arc welding of stainless steel workpieces
11/08/1995CN1111458A Continuously cast slab of extremely low carbon steel and thin extremely low carbon steel sheet in which surface defect rarely occurs during steel sheet manufacturing step, and method of manufacturing.
11/08/1995CN1111178A Process for manufacture of tooth nut for driller chuck
11/02/1995WO1995029268A1 High-strength steel sheet adapted for deep drawing and process for producing the same
11/02/1995EP0679724A1 Threaded fixing device made of alloy steel with high fatigue resistance and process for manufacturing the same
10/1995
10/31/1995US5462615 Weldable high-strength structural steel with 13% chromium
10/31/1995US5462611 Iron, silicon, chromium, manganese, niobium, carbon, titanium, copper, nitrogen, aluminum, oxygen; for automobile exhaust system pipes
10/26/1995WO1995028506A1 High carbon content steel, method of manufacture thereof, and use as wear parts made of such steel
10/25/1995EP0678878A1 Non-oriented electromagnetic steel sheet with low iron loss after stress relief annealing, and core of motor or transformer
10/25/1995EP0678588A1 Aluminized steel alloys containing chromium and method for producing the same
10/25/1995EP0678587A1 Hot-rolled ferritic steel for motor vehicle exhaust members
10/25/1995EP0678585A1 Preparation of magnetostrictive material
10/25/1995CN1110722A Method of smelting ferrosilicon
10/24/1995CA1337381C Austenitic stainless steel alloy
10/19/1995WO1995027889A1 Stress sensor
10/18/1995EP0677591A1 Alloy steel powders, sintered bodies and method
10/18/1995EP0527139B1 High strength cord
10/18/1995CN1110427A A powdery raw material composition for a permanent magnet a permanent magnet and a method for a producing the magnet
10/18/1995CN1110331A High corrosion protection urea level Durimet