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 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering
Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435)
06/2010
06/09/2010CN101724764A Process for preparing biomedical beta-titanium alloy
06/09/2010CN101724743A Method of composite thermal and vibratory ageing treatment by utilizing working afterheat of grain roll
06/09/2010CN101724742A Heat treatment process of notch ductile steel bearing balls
06/09/2010CN101724741A Method for manufacturing compressor crankshaft
06/09/2010CN101724736A Upper bainite quenching strengthening technology for heat treatment of chromium-manganese-silicon low-alloy structural steel
06/09/2010CN101724735A Heat treating method for medium-carbon chromium-molybdenum steel base steel bond hard alloy
06/09/2010CN101722381A Aluminum alloy solder wire for rapid trains and manufacturing method thereof
06/09/2010CN101476023B Method for extending rolled on-line quenching cooling region to cooling bed
06/09/2010CN101392317B Heat treatment method of 35CrMnSiA alloy constructional steel
06/09/2010CN101338356B Heat treating furnace using porous medium combustor
06/09/2010CN101306499B Production method of steel plate for blast furnace jacket
06/09/2010CN101294256B High-wearing GKMCr20 cast iron composition for manufacturing roller sleeve and disk liner, thermal treatment method thereof
06/09/2010CN101285155B Iron-chromium-cobalt permanent magnetic alloy compounding vanadium and tungsten, and deformation processing technology thereof
06/09/2010CN101255489B Device for eliminating gas-cutting hardening layer of railway wheel sample and technical method
06/09/2010CN101215678B Training-free casting iron-base shape memory alloy containing high temperature ferrite
06/09/2010CN101203620B Method for the batch heat-treatment of annealing product
06/09/2010CN101109039B Rotation lifting mechanism in steel tube quenching device and steel tube quenching method
06/08/2010US7730753 Lubricant for elevated temperature forming
06/03/2010WO2010061007A1 Method for hardening a component obtained by hot-forging and device used
06/03/2010US20100135842 Method and apparatus for the production of a casting
06/03/2010US20100132854 Microtreatment of Iron-Based Alloy, Apparatus and Method Therefor, and Articles Resulting Therefrom
06/03/2010US20100132853 Method for the Treatment of Metal Sheets
06/03/2010US20100132852 Method of heat treating magnesium alloys
06/03/2010US20100132850 High strength galvanized steel sheet and method for producing the same
06/02/2010EP2192201A1 Hardened spring steel, spring element and method for manufacturing a spring element
06/02/2010DE112008001105T5 Kugelumlaufspindel und Verfahren zur Herstellung derselben Ball screw and methods for manufacturing the same
06/02/2010DE102009009019B3 Verfahren zur Herstellung eines zylindrischen Hohlkörpers mit geringer Wandstärke, insbesondere eine Hohlwelle A process for producing a cylindrical hollow body with a small wall thickness, in particular a hollow shaft
06/02/2010CN201497364U Furnace door sealing device applicable for box heat treatment furnace
06/02/2010CN201496299U Cooling fan of continuous type stainless belt continuous bright annealing furnace
06/02/2010CN201495267U Condenser fin of stainless steel band bright annealing furnace
06/02/2010CN201495266U Condenser of cooling device for stainless steel band bright annealing furnace
06/02/2010CN201495265U Guidance pipe of stainless steel band bright annealing furnace
06/02/2010CN201495264U Cooling device for continuous copper strip bright annealing furnace
06/02/2010CN201495262U Air inlet pipe of cooling device for stainless steel band bright annealing furnace
06/02/2010CN201495261U Carrier roller of cooling device for stainless steel band bright annealing furnace
06/02/2010CN201495260U Cooling device of stainless steel band bright annealing furnace
06/02/2010CN201495259U Air nozzle of cooling device for stainless steel band bright annealing furnace
06/02/2010CN201495258U Novel numerical controlled crankshaft medium-high frequency quenching machine tool
06/02/2010CN201495256U Furnace pressure control device of nitrogen protection annealing furnace
06/02/2010CN201495255U Blanking channel unit of mesh-belt quenching furnace
06/02/2010CN201495254U Regulating furnace hardening device
06/02/2010CN201495253U Horizontal type numerical control full-automatic induction quenching machine tool
06/02/2010CN201495252U Cold rolling furnace roller
06/02/2010CN201495251U Furnace mouth sealing device of annealing furnace
06/02/2010CN201495250U Bushing-type sealing conductive bag
06/02/2010CN201495249U Tracked continuous tempering furnace
06/02/2010CN201495248U Stress release device of bimetallic strips
06/02/2010CN201493709U Lateral pinch roller propulsion feeding mechanism
06/02/2010CN101717901A Process and device for amorphous thin ribbon heat treatment under the action of pulsed magnetic field
06/02/2010CN101717896A High strength and toughness cold working die steel and preparation method thereof
06/02/2010CN101717892A Hot die steel and tempering process thereof
06/02/2010CN101717890A Cast low alloy steel for grader blade and preparation method
06/02/2010CN101717888A Nano-crystalline composite NdFeB permanent magnetic alloy and method for producing same
06/02/2010CN101717887A Rotary austenite toughening-based low-temperature steel and method for preparing same
06/02/2010CN101717849A Processing method for preventing porous mould of laboratory gene memory board from cracking
06/02/2010CN101717848A Stability heat processing process of elastic key bar of 200MW turbonator
06/02/2010CN101717847A Mechanical impacting and hardening method for processing high manganese steel frog
06/02/2010CN101717845A High-frequency induction heating device
06/02/2010CN101717844A Method for surface hardening of cold-work mould steel
06/02/2010CN101716595A Process for producing accurate stainless steel band applied in electronic industry
06/02/2010CN101497936B On-line and off-line combined quenching refrigerating device after steel rolling
06/02/2010CN101426938B An anti-oxidation coating for steel and method of protecting steel from oxidation
06/02/2010CN101423916B Low-alloy abrasion-proof and corrosion resistant steel and method for producing the same
06/02/2010CN101403029B Method and device for quenching traction arc face location of end pin hole of coupler hook body
06/02/2010CN101403026B Quenching experimental device
06/02/2010CN101380712B Production method of steel edge
06/02/2010CN101380711B Processing method of bead-fixing ring of vortex type automobile air conditioner compressor
06/02/2010CN101338358B Method for increasing surface hardness of martensitic stainless steel
06/02/2010CN101330144B Method for heat-treatment of accumulator tube-type slab lattice
06/02/2010CN101328567B Double electron beam partial heat treatment method after refractory metal material is welded
06/02/2010CN101323899B Quenching machine tool without soft belt
06/02/2010CN101319272B Vertical vacuum heavy pressure gas quenching furnace with rotatable material rest
06/02/2010CN101307381B Novel continuous jet cooling quenching machine for steel tubes
06/02/2010CN101293305B Ultra-low carbon Ni-Cr-Mo5923hMo steel alloy high corrosion resistance composite material explosion welding method
06/02/2010CN101293229B Dual-purpose refrigerating device for spraying gas and mist
06/02/2010CN101285113B Control method for quenching buckling distortion of elongated metal shear-blade
06/02/2010CN101270408B Thermal treatment method for high-carbon steel train wheel circular rim surface and heat treatment apparatus
06/02/2010CN101265516B Steel band quenching technique and cooling medium used for the same
06/02/2010CN101260457B Multifunctional steel wire induction heating heat-treatment device and method
06/02/2010CN101220442B Hot work die steel with high-heat stability and high-strength
06/02/2010CN101168228B Method for manufacturing high-strength abrasion-proof insert die
06/02/2010CN101134268B Laser hardening device
06/01/2010US7727644 Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet
06/01/2010US7727463 High strength; heat, transformation, quenching
06/01/2010CA2366577C Induction heat treatment of complex-shaped workpieces
06/01/2010CA2319974C A stainless steel sheet having cu-enriched grains dispersed in its matrix and/or a cu-condensed layer
05/2010
05/27/2010WO2010059037A1 Hardening of flexible trailing arms
05/27/2010WO2010058965A2 Concrete slurry transporting pipe for concrete pump car
05/27/2010WO2010024530A3 Continuous press hardening process and apparatus therefor
05/27/2010WO2010013054A3 Super bainite steels and methods of manufacture thereof
05/27/2010US20100126642 Process and apparatus for hardening the surface layer of components having a complicated shape
05/27/2010US20100126641 When the drilling/ tapping a hole of the modeling process are completed, the tapped hole of the workpiece is connected to a screw rod which is clamped by a drawing machine, so that the workpiece can be penetrated through the mold of the drawing machine to proceed with the drawing; less damage
05/27/2010US20100126638 Method for producing a crankshaft, in particular for diesel engines
05/27/2010DE102008027460A9 Verfahren zum Herstellen eines Stahlblechbauteils mit Bereichen unterschiedlicher Duktilität A method for manufacturing a steel sheet member having regions of different ductility
05/27/2010CA2744412A1 Hardening of flexible trailing arms
05/26/2010EP2188402A1 Martensitic stainless steel, method for making parts from said steel and parts thus made
05/26/2010EP2188399A1 Controlled method and device for oxidation/reduction of the surface of a steel strip running continuously through a radiant tube oven for galvanisation thereof
05/26/2010EP2188060A2 Crack-free erosion resistant coatings on steels
05/26/2010CN201485488U Cone-and-socket local centering rotation device
05/26/2010CN201485487U Combined device for heat treatment, quenching and cooling of steel ball through wind power generation
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