Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
03/1995
03/07/1995CA1334631C Granular composite containing metal fibers and plastic articles made therefrom
03/02/1995WO1995006142A1 Austenitic stainless steel having superior press-formability, hot workability and high temperature oxidation resistance, and manufacturing process therefor
03/02/1995WO1995005909A1 Continuously cast metal containing minute particles dispersed therein and steel material
03/02/1995WO1995005908A1 Valve, in particular expansion valve for refrigerating systems, and a method for the manufacture thereof
03/02/1995DE4415175A1 Soft magnetic steel and process for its production
03/01/1995EP0640695A1 Corrosion resistant alloy, useful as material for parts in contact with living beings
03/01/1995EP0423331B1 Method of manufacturing non-oriented electromagnetic steel plates with excellent magnetic characteristics
03/01/1995EP0422223B1 Method of manufacturing non-oriented electromagnetic steel plates with excellent magnetic characteristics
03/01/1995CN1099431A Alloy sheet and method for manufacturing thereof
03/01/1995CN1099430A Vane material and process for preparing same
03/01/1995CN1099429A Surface treated steel sheet and method therefor
03/01/1995CN1099428A Iron nickel alloy
03/01/1995CN1099427A Steel bar for prestressed concrete excellent in delayed fracture resistance at weld zone
03/01/1995CN1099320A Steel wire for automatic coiling and production process thereof
02/1995
02/28/1995US5393488 Intermetallic precipitates and carbides as alloy strengtheners; titanium free; fan shafts
02/28/1995US5393487 Improved carbuization resistance and weldability
02/23/1995WO1995005492A1 Steel containing ultrafine oxide inclusions dispersed therein
02/22/1995EP0639691A1 Rotor for steam turbine and manufacturing method thereof
02/22/1995EP0639654A2 Fe-Ni-Cr-base super alloy, engine valve and knitted mesh supporter for exhaust gas catalyzer
02/16/1995WO1995004838A1 High tensile strength steel having superior fatigue strength and weldability at welds and method for manufacturing the same
02/15/1995EP0638658A1 Nitrogen-containing martensilic steel with low carbon content and process for its manufacture
02/15/1995EP0638653A1 Process for producing chromium-containing stainless steel strip with excellent toughness
02/09/1995WO1995004362A1 Process for manufacturing alnico system permanent magnet
02/09/1995WO1995004166A1 Steel sheet of high stress-corrosion-cracking resistance for cans and method of manufacturing the same
02/08/1995EP0637636A1 Method of manufacturing structural steel with good free-cutting properties and good cold forging characteristics
02/08/1995CN1098444A Heat- and creep-resistant steel saving a martensitic microstructure produced by a heat-treatment process
02/08/1995CN1098443A Method for producing economic corrosion-resisting steel
02/08/1995CN1098440A Production of grain-oriented magnetic steel plate with improved loss of remagnetization
02/08/1995CN1027598C Molybdenum-contained bainite low alloy steel and it heat-treatment process
02/07/1995US5387392 High strength, high toughness steel grade and gas cylinder thereof
02/01/1995CN1098145A Model 35 SimnVB spring steel for changeable cross-section flat spring
01/1995
01/31/1995US5385617 Ultralow yield strength steel
01/31/1995CA2032317C Nickel titanium alloy for surgical needles
01/26/1995WO1995002705A1 Warm forming high strength steel parts
01/25/1995EP0635853A2 Nanocrystalline alloy having pulse attenuation characteristics, method of producing the same, choke coil, and noise filter
01/25/1995EP0635581A1 Ferritic heat-resistant cast steel and process for producing the same
01/25/1995EP0486658B1 Process for obtaining a high strength hard-drawn steel wire
01/25/1995CN1097813A Low alloy high speed tool steel without tungsten
01/25/1995CN1097812A An alloy sheet having high etching performance
01/25/1995CN1097809A Method for smelting extremely low silicon high silicon stainless steel
01/25/1995CN1097662A Heat treatment of metal castings and in-furnace sand reclamation
01/24/1995US5384206 High-strength cold-rolled steel strip and molten zinc-plated high-strength cold-rolled steel strip having good formability and method of producing such strips
01/24/1995US5383983 Martensitic stainless steel suitable for use in oil wells
01/24/1995US5383768 Steam turbine, rotor shaft thereof, and heat resisting steel
01/19/1995WO1995002075A1 Stainless steel for coins and method for manufacturing stainless steel coins
01/19/1995WO1995002074A1 Steel of high corrosion resistance and steel of high corrosion resistance and workability
01/19/1995CA2143434A1 Steel having excellent corrosion resistance and steel having excellent corrosion resistance and workability
01/18/1995EP0634759A2 Semi-hard and deformable iron based permanent magnet alloy
01/18/1995EP0634245A1 Wear resistant alloy
01/18/1995EP0633818A1 A method of sintering machinable ferrous-based materials
01/18/1995CN1027473C Anticorrosine rare-earth-transition metal series magnet and method thereof
01/17/1995US5382307 Process for manufacturing high-strength bainitic steel rails with excellent rolling-contact fatigue resistance
01/17/1995US5382304 Iron alloy
01/17/1995CA1333988C Ultra-rapid annealing of nonoriented electrical steel
01/12/1995WO1995001459A1 Strain-induced transformation to ultrafine microstructure in steel
01/12/1995DE4322786A1 Piston for internal combustion engines with forged regions made of steel
01/11/1995EP0633564A1 Ferromagnetic metal powder
01/11/1995EP0633326A1 Sea water corrosion resistant steel suitable for hot and wet environments and method of manufacturing the same
01/11/1995EP0633078A1 Method of fabricating a hollow steel body with an inner- and/or outer profiling
01/11/1995CN1027383C Compensating lead wire for tungsten-rhenium 3/tungsten-rhenium 25 thermocouple
01/11/1995CN1027382C Manufacturing method for Fe-Mn-Al Alloy fine casting
01/10/1995US5380483 Vibration-damping alloy
01/05/1995WO1995000707A1 Rails
01/05/1995WO1995000674A1 Ferritic-austenitic stainless steel and use of the steel
01/05/1995DE4321241A1 Use of steel pipes or bars for manufacturing chassis stabilisers for motor vehicles
01/05/1995CA2165775A1 Rails with a low carbon martensite head
01/04/1995EP0632139A1 Application of a hot working steel
01/04/1995EP0632138A1 High toughness and high strength untempered steel and processing method thereof
01/04/1995CN1027293C Iron base shape memory alloy with good cold working quality
12/1994
12/28/1994EP0630985A1 Steel for making very large pipe molds
12/28/1994EP0630984A1 High toughness high-speed steel member and manufacturing method thereof
12/28/1994EP0630983A1 Cold rolled steel sheet of excellent delayed fracture resistance and superhigh strength and method of manufacturing the same
12/28/1994EP0630417A1 High strength steel sway bars and method of making
12/28/1994EP0544836B1 Controlled thermal expansion alloy and article made therefrom
12/27/1994CA1333667C Steel foil for drawing container with organic film coat
12/22/1994WO1994029492A1 Member or part of superhigh-purity gas supply system
12/22/1994WO1994028865A1 High foaming oral composition
12/21/1994EP0629714A1 Martensitic stainless steel with improved machinability
12/21/1994EP0629711A1 Composite magnetic member, process for producing the member and electromagnetic valve using the member
12/21/1994CN1096547A Dental cast alloy with adjustable mechanical property and its thermal treatment process
12/21/1994CN1096546A Rare-earth-iron super magnetostriction material
12/20/1994US5374322 Method of manufacturing high strength steel member with a low yield ratio
12/20/1994CA1333556C Hot-rolled alloy steel plate with austenitic structure and method of making
12/20/1994CA1333531C Method for producing dysprosium-iron-boron alloy powder
12/14/1994EP0628146A1 Porous metal fiber plate
12/14/1994CN1096330A Alloy sheet for shadow mask
12/14/1994CN1026991C Grinding sheet
12/13/1994US5372778 Electromagnetic stainless steel
12/13/1994US5372654 Regins containing carbon and nitrogen and boron
12/13/1994CA2026125C Heat-resistant stainless steel foil for catalyst-carrier of combustion exhaust gas purifiers
12/08/1994WO1994028189A1 High-carbon steel rod wire or steel wire excellent in workability in wire drawing and process for producing the same
12/08/1994WO1994028188A1 High-carbon steel wire or steel therefor excellent in workability in wire drawing and process for producing the same
12/08/1994WO1994028187A1 High-carbon steel rod wire or steel wire excellent in workability in wire drawing and process for producing the same
12/08/1994WO1994027764A1 Alloy steel powder for sinter with high strength, high fatigue strength and high toughness, sinter, and process for producing the sinter
12/07/1994EP0627494A1 Alloy sheet for shadow mask and method for manufacturing thereof
12/07/1994EP0627018A1 As sintered coining process
12/07/1994EP0626893A1 Method of producing bearings
12/07/1994CN1096136A Non-aqueous electrolyte electrochemical cell
12/07/1994CN1096060A Alloyed hot dip galvanized steel sheet background of the invention
12/07/1994CN1096056A Preparation of iron-base nanometer crystal alloy by complete crystallization method