Patents
Sitemap › C21 - Metallurgy of iron › C21D - Modifying the physical structure of ferrous metals; General devices for heat treatment of ferrous or non-ferrous metals or alloys; Making metal malleable by decarburisation, tempering, or other treatments › C21D 11 - Process control or regulation for heat treatments
Patents for C21D 11 - Process control or regulation for heat treatments (3,719)
10/2007
10/24/2007CN101058143A Method for manufacturing wave shaped spring
10/24/2007CN101058142A Method for preparing copper and nickel alloy seamless copper tube
10/24/2007CN101058106A Guiding protection equipment for exactitude long thin embossing die and reinforced method for its guiding surface
10/17/2007EP1534868B1 Methods and apparatus for stress relief using multiple energy sources
10/17/2007CN200961143Y Electro plastic processing device
10/17/2007CN101056721A Method for producing metal
10/17/2007CN101054653A Process for producing heat-proof non-stick steel
10/17/2007CN101054652A Ball grinding machine lining board and manufacturing method thereof
10/17/2007CN101054651A Austenitic stainless steel with excellent anti-bacterium capability
10/17/2007CN101054647A Method of producing low-temperature high-toughness steel and steel plate
10/17/2007CN101054621A Method of preparing high-strength thin-crystal two-phase steel
10/17/2007CN101053936A Medium-carbon micro titanium alloy steel tooth cover and its producing technology method
10/17/2007CN101053930A Welding and hot treatment technology for bulb cross flow set main components
10/17/2007CN101053929A Welding and deforming control technology for bulb cross flow set tubular seat
10/17/2007CN101053915A Repairing reproduction method for saw bit for metallurgy
10/17/2007CN101053887A Inner step profile section ring parts rolling forming method
10/17/2007CN101053874A Method for preparing double side mosaic type hot-rolling composite silver copper strip
10/17/2007CN100343404C Sulfuric acid corrosion resistant alloy nodular cast iron materials
10/10/2007CN101050485A Method and equipment for plasticity heat treatment to recover composite boards of explosive welding
10/10/2007CN101049667A Technique for fabricating planar whirl spring of flat wire in hard state
10/10/2007CN101049665A Method for producing accurate steel balls
10/10/2007CN101049654A Technique for heating and welding fan prepared from heterogeneic steels, and heating furnace utilized
10/10/2007CN101049647A Presoaking silver brazing method between diamond laminate sheet and carbon steel
10/10/2007CN101049616A Method for preparing lamellar composite material of heterogeneic alloy
10/03/2007CN101048517A High-frequency heat treatment apparatus, high-frequency heat treatment process, and high-frequency heat treated article
10/03/2007CN101045977A 800 MPa level thick steel plate with high toughness and low yield ratio and its making process
10/03/2007CN101045976A Thick steel plate for low temperature use and capable of being welded in superhigh energy and its production process
10/03/2007CN101045966A Process of sintering and synthesizing RE permanent magnetic alloy
10/03/2007CN101045279A Technique for producing magnesium alloy punched thin plate
10/03/2007CN101045276A Process for producing double-layer wrapped welding tube used for connecting indoor/outdoor units of air conditioner
10/03/2007CN101045268A Process for flash welding copper-aluminium transition equipment cable clamp
09/2007
09/26/2007CN200952025Y High-strength low alloy steel unwarming blank acceleration cooling system
09/26/2007CN101041885A Steel for plastic molds and process of heat treatment thereof
09/26/2007CN101041881A Granule carbonide reinforced ferritic steel and preparation method thereof
09/26/2007CN101041879A Hot-rolled super-strength martensitic steel and method for manufacturing same
09/26/2007CN101041223A Method for preparing novel PS forme base
09/19/2007EP1732716B1 Method for producing a metal
09/19/2007CN200949111Y Automatic metal heat treating apparatus
09/19/2007CN101036968A Method for producing deep drawing skin-passed hot-dip galvanizing sheet steel
09/13/2007WO2007102306A1 Method of high-frequency quenching, high-frequency quenching apparatus, and product of high-frequency quenching
09/12/2007CN200946156Y Fast cooling device
09/12/2007CN101033525A Hot-rolled sheet strip steel for straight welding petroleum sheath and producing method thereof
09/12/2007CN101033524A Hot-rolled sheet strip steel for thread gluing resistant straight welding petroleum oil line and producing method thereof
09/12/2007CN101033523A Hot-rolled steel sheet for automobile and producing method thereof
09/12/2007CN101033522A Dual phase steel of ferrite and bainite
09/12/2007CN101033514A Method of manufacturing desander outfit
09/12/2007CN101033502A Strip steel temperature process transition method
09/12/2007CN101033500A Integral heat treatment method for fixed pipe plate-type heat exchanger
09/12/2007CN101032795A Technique of aluminum cover without otic placode coil
09/12/2007CN101032793A Method of producing cutting tool steel board with three layer complex blades
09/12/2007CN101032792A Method of producing cutting tool steel board of complex blades
09/12/2007CN101032791A Method of producing three layer clad sheet steel used for cutting-tool
09/12/2007CN101032783A Explosion welding technique of composite steel pipes of stainless steel and carbon steel
09/12/2007CN101032732A Environment-friendly silver metal oxide rivet touch head producing method
09/05/2007CN101029373A Preharden steel with excellent cutting performance and toughness and manufacturing method therefor
09/05/2007CN101029352A Drilling-rod weld heat-treatment quenching method and apparatus
09/05/2007CN101029351A Method for producing medium-carbon steel deformation induced ferrite
08/2007
08/30/2007WO2007096502A2 Method and device for cooling and stabilizing strip in a continuous line
08/30/2007US20070200280 Method for Protecting a Tuyere Assembly and a Refractory Lining of a Furnace
08/29/2007CN200940156Y Temperature control device for pipeline heat treatment
08/29/2007CN101026034A Method for preparing corrosion resistance rare earth permanent-magnetic material
08/29/2007CN101024870A Low-temperature high-strength, high-toughness steel and preparing method therefor
08/29/2007CN101024322A Copper-base alloy composite material and its preparing method
08/29/2007CN101024321A Copper-base alloy composite material and its preparing method
08/23/2007WO2007094096A1 High frequency hardening method, high frequency hardening equipment, and high frequency hardened product
08/23/2007US20070198122 Method For Producing A Metal
08/22/2007CN1333087C Heating furnace with regenerative burners and method of operating heating furnace
08/22/2007CN101020990A Series superfine carbide high alloy tool steel
08/22/2007CN101020987A Fast microwave crystallizing process for preparing nanometer crystalline iron-base soft magnetic alloy
08/22/2007CN101020986A N80 level petroleum pipe produced with micro alloyed medium carbon steel and its production process
08/22/2007CN101020956A Process of utilizing afterheat of casting in reducing stress ageing treatment
08/22/2007CN101020953A Process of heating lead-containing free-cutting steel
08/22/2007CN101020951A Controlled cooling process and water cooler for high carbon and chromium bearing steel pipe blank after hot rolling
08/22/2007CN101020950A Heat treatment process for thin-wall low carbon steel part
08/22/2007CN101020287A Forging and rolling technology and hot rolling and forging apparatus for making large pulley
08/22/2007CN101020278A Prepn of leadless RE powder brazing alloy
08/22/2007CN101020211A Side frame stretching formation process
08/15/2007CN101016604A Thick steel sheet having excellent HAZ toughness for super high input heat and parent material toughness for low temperature
08/15/2007CN101016603A High-boron cast steel containing granular boride and preparing method thereof
08/15/2007CN101016602A Ferrum-nickel-manganese alloy golf pole head and preparing method thereof
08/15/2007CN101016599A Low carbon equivalent micro-alloy steel pipe and on-line normalizing process thereof
08/15/2007CN101016580A Heat treatment method for high strength heavy type steel rail head
08/15/2007CN101016579A Heat treatment system for high strength heavy type steel rail head
08/14/2007US7255828 Electromagnetic method and apparatus for treatment of engineering materials, products, and related processes
08/09/2007WO2007087973A2 Process for the heat treatment of steel strips in a continuous furnace with oxy-fuel burners
08/09/2007CA2637847A1 Process for the heat treatment of steel strips
08/08/2007EP1816219A1 Process for the heat treatment of metal strips by direct flame impingement
08/08/2007EP1397523B1 Cooling method for a hot-rolled product and a corresponding cooling-section model
08/08/2007CN1330786C Strength of extension 780 MPa grade complex phase steel plate and mfg. method thereof
08/08/2007CN1330782C Method for preparing micro-grain aluminium bronze alloy
08/08/2007CN101013616A Aluminium alloy cable, manufacturing method thereof and overhead transmission cable using same
08/08/2007CN101012564A Heat treatment process for decreasing deformation of automobile transmission gear
08/08/2007CN101012495A Heat-treatment method for storage tank body of large-scale total pressure type LPG carrying vessel
08/08/2007CN101012494A Method for preparing superfine multiple-phase structure high-carbon steel
08/08/2007CN101012492A Heat treatment method of perforating head
08/08/2007CN101012491A Method for preventing end-face spray quenching cracking of quenching piece by changing spray angle
08/08/2007CN101011792A Manufacturing method for annular forging piece
08/08/2007CN101011710A Precision cold-drawing method of high precision and high strength 27SiMn seamless steel pipe
08/08/2007CN101011706A Method for composite preparation of Ti alloy/TiAl alloy composite plate material by using laminated rolling-diffusion method
08/08/2007CN101011705A Method for preparation of Yt-containing TiAl intermetallic compound plate material
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 38