Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 38 - Ferrous alloys, e.g. steel alloys
Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
09/2010
09/23/2010DE19882827B4 Hitzebeständiger Stahl Heat resistant steel
09/23/2010DE102009013506A1 Corrosion-resistant austenitic steel for the production of roller bearing components, comprises chromium, manganese, molybdenum, copper, carbon and nitrogen, and iron residues and smelting-related impurities
09/23/2010CA2755568A1 Iron vanadium powder alloy
09/22/2010EP2229463A1 Corrosion resistant lean austenitic stainless steel
09/22/2010EP2229461A1 An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles
09/22/2010EP2229460A1 Steel wire rod for bearing steel, manufacturing method of steel wire rod for bearing steel, heat treatment method of steel bearing, steel bearing and soaking method of bearing steel
09/22/2010CN201589532U Feeding track device of push type furnace
09/22/2010CN1833043B Austenitic stainless steel for hydrogen gas and method for production thereof
09/22/2010CN101842508A Crystallographically textured metal substrate, crystallographically textured device, cell and photovoltaic module including such device and thin layer deposition method
09/22/2010CN101842507A Hardfacing steel for machine structure, and steel component for machine structure
09/22/2010CN101840763A Iron-based nano-crystalline magnetically-soft alloy having high saturation magnetic induction intensity
09/22/2010CN101840762A Making method of soft magnetic material containing boron, iron and silicon
09/22/2010CN101838776A High-strength and low-temperature tough steel
09/22/2010CN101838775A High ductility medium carbon abrasion resistant steel and preparation method thereof
09/22/2010CN101838774A High speed steel and productive technology thereof
09/22/2010CN101838773A Steel for acid soil corrosion-resistant hot rolling U-shaped steel sheet pile and production method thereof
09/22/2010CN101838772A Martesitic stainless steel having excellent corrosion resistance
09/22/2010CN101838771A High-strength thick steel sheet excellent in distortion aging property, and process for producing the same
09/22/2010CN101838770A High-strength steel for transmission towers and production method thereof
09/22/2010CN101838769A Steel for hot rolling U type steel sheet pile with tensile strength more than or equal to 600MPa and production method thereof
09/22/2010CN101838768A Low-temperature impact resistant steel for hot-rolling U-type steel sheet pile and production method thereof
09/22/2010CN101837458A Iron alloy-based composite hard alloy roller and production method thereof
09/22/2010CN101654760B Unalloyed structural steel S355J2 steel plate and production method thereof
09/22/2010CN101597674B Continuous annealing method of DC01 steel plate with low yield and high tensile strength for automobiles
09/22/2010CN101530899B Method for manufacturing bearing ring by adopting centrifugal casting technique
09/22/2010CN101492787B Medium-high-carbon microalloy non-hardened and tempered steel and controlled forging and cooling process
09/22/2010CN101476090B High-temperature wear resistant kilneye cap iron alloy and manufacturing method thereof
09/22/2010CN101474646B Hot extrusion technological process for elbow from X80 grade steel plate
09/22/2010CN101395283B Method for manufacturing steel pipe excellent in steam resistance oxidation characteristics
09/22/2010CN101358317B Method for preparing high silicium calcareous non-oriented electrical steel
09/22/2010CN101348881B Production method of low cost high performance X70 pipeline steel
09/22/2010CN101343685B Thermal treatment method for steel plate for high-strength construction with yield strength level of 420MPa
09/22/2010CN101319270B Thermal treatment method for improving mechanical performances of normalized steel plate
09/22/2010CN101152706B Bainitic steel ball and production technique
09/22/2010CN101037757B Low yield ratio and high tension steel material excellent in toughness of weld heat-affected zone, and process for producing the same
09/21/2010US7799151 Continuous casting, cutting, and continued heat treatment of steel slabs, particularly those having cracking-prone alloy formulations, without requiring the use of water spray quench cooling equipment.
09/21/2010US7799149 Quenched and tempered ferritic stainless steel structure composed of 0.05-0.08% C, at most 0.50% Si, 0.80-1.30% Mn, at most 0.030% P, at most 0.020% S, 0.08-0.50% Cr, at most 0.01% N, 0.005-0.06% Al, at most 0.05% Ti, at most 0.50% Cu, and at most 0.50% Ni, and the balance consisting of Fe and impurities
09/21/2010US7799148 Hot-rolled and cold-rolled sheet from having very high mechanical properties, and especially a high mechanical strength combined with excellent resistance to delayed cracking.
09/21/2010CA2528406C Austenitic steel weld joint
09/21/2010CA2489233C Steel sheet for vitreous enameling and production method
09/21/2010CA2443545C Method of producing stainless steels having improved corrosion resistance
09/16/2010WO2010104527A1 Lead-free brass alloy
09/16/2010WO2010104165A1 Hic-resistant thick steel sheet and uoe steel pipe
09/16/2010WO2010104086A1 Zinc based alloy coated steel having superior resistance to liquid metal embrittlement and cracking
09/16/2010WO2010104067A1 Non-oriented magnetic steel sheet and method for producing the same
09/16/2010WO2010103936A1 High-strength hot-dip galvanized steel sheet having excellent formability and method for producing same
09/16/2010WO2010103772A1 Process for producing common rail, and common rail
09/16/2010WO2010103709A1 Powder magnetic core and magnetic element using the same
09/16/2010WO2010103343A1 An improved process for production of high carbon ferrochrome (hcfecr) and charge chrome with the use of a new type of chromite ore agglomerates
09/16/2010WO2010102601A1 Corrosion-resistant austenitic steel
09/16/2010WO2010102595A1 Method for producing a hot rolled strip and hot rolled strip produced from ferritic steel
09/16/2010WO2007007983A9 Steel sheet for deep drawing having excellent secondary work embrittlement resistance, fatigue properties and plating properties, and method for manufacturing the same
09/16/2010US20100233761 Algae biomass fractionation
09/16/2010US20100233016 Rare earth magnet
09/16/2010US20100233015 Stainless Steel Sheet for Structural Components Excellent in Impact Absorption Property
09/16/2010US20100230016 High-strength steel plate and producing method therefor
09/16/2010US20100230015 Lower-cost, ultra-high-strength, high-toughness steel
09/16/2010US20100230013 R-t-b alloy, process for production of r-t-b alloy, fine powder for r-t-b rare earth permanent magnets, and r-t-b rare earth permanent magnet
09/16/2010US20100230011 Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof
09/16/2010US20100230010 Thin strip of amorphous alloy, nanocrystal soft magnetic alloy, and magnetic core
09/16/2010US20100229682 Cold cast mass element
09/16/2010DE102009003598A1 Korrosionsbeständiger austenitischer Stahl Corrosion resistant austenitic steel
09/16/2010CA2755271A1 Hic-resistant thick steel plate and uoe steel pipe
09/16/2010CA2754813A1 Lead-free brass alloy
09/16/2010CA2751414A1 High-strength galvanized steel sheet having excellent formability and method for manufacturing the same
09/15/2010EP2228808A1 Composite magnetic material for magnet and method for manufacturing such material
09/15/2010EP2228459A1 Component with different stability characteristics
09/15/2010EP2227574A1 Steel for high-strength components comprising bands, sheets or tubes having excellent formability and particular suitability for high-temperature coating processes
09/15/2010CN101836001A Constant speed universal joint
09/15/2010CN101835918A High-strength steel plate and process for producing same
09/15/2010CN101835917A Thick steel sheet having high strength and method for producing same
09/15/2010CN101835916A Steel for CVJ ball cages
09/15/2010CN101831601A Spangle control method for aluminum zinc silicon hot-dipped steel plate production line
09/15/2010CN101831598A Low alloy steel for resisting sulfuric acid dew point corrosion and production method thereof
09/15/2010CN101831597A Petroleum casing pipe and manufacturing method thereof
09/15/2010CN101831596A High-strength deformed steel bar and manufacture method thereof
09/15/2010CN101831595A 21/4Cr-1Mo-1/4V steel forging and automatic temperature-control inflation three-dimensional circulating water rapid cooling thermal treatment method thereof
09/15/2010CN101831594A Method for manufacturing high-strength steel plate used in low-temperature environment
09/15/2010CN101831593A C90-1 steel-grade bushing special for petroleum and natural gas and manufacturing process thereof
09/15/2010CN101831592A Shockproof strip material of nuclear power station steam generator, and preparation method thereof
09/15/2010CN101831591A High-strength wire rod for steel stranded wire and production method thereof
09/15/2010CN101831590A High-boron low-alloy high-speed steel roll and preparation method thereof
09/15/2010CN101831589A Cold-rolled non-oriented silicon steel with high magnetic induction and low iron loss for high-efficiency motor and manufacture method thereof
09/15/2010CN101831588A Steel materials excellent in toughness in weldheat-affected zone and fatigue characteristics of base material, and manufacturing method of the same
09/15/2010CN101831587A 600MPa-level hot rolled steel plate and manufacture method thereof
09/15/2010CN101831586A Low-carbon equivalent weight high-strength thick steel plate with excellent low-temperature toughness and manufacture method
09/15/2010CN101831585A High-strength steel for automotive wheels and manufacture method thereof
09/15/2010CN101831522A Compound strengthening production method of high-strength steel wire rods for steel strands
09/15/2010CN101829702A Preparation method of 1Cr13 thick-wall tube
09/15/2010CN101476083B Tool bit for machining titanium alloy
09/15/2010CN101463452B Iron based high temperature self-lubricating composite material and its preparation
09/15/2010CN101451213B Method for producing large thickness and high intensity steel plate for boiler drum
09/15/2010CN101429630B Novel austenite cold-heading stainless steel and its steel wire production method
09/15/2010CN101418415B Fe-Ga base magnetic striction wire and preparation method thereof
09/15/2010CN101368247B Novel chromium system hot die steel
09/15/2010CN101353761B TRIP steel plate for high strength cold rolling hot dip galvanizing and preparation thereof
09/15/2010CN101280389B Steel belt for spoke of vehicle wheel and manufacturing method thereof
09/15/2010CN101255527B Boron-modified H-shape steel having well low-temperature impact flexibility and preparation method thereof
09/14/2010US7794651 molybdenum is completely or partially replaced with double the proportion of tungsten; added titanium and/or zirconium which is/are intended to form, substantially during solidification, coarse carbides; reducing the segregated seams
09/14/2010US7794552 metal working; hot-rolled and cold-rolled steel; high mechanical properties, use in manufacture of structural or reinforcing elements or external parts for automotive field
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