Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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10/12/2011 | CN102212657A Quenching partition production method of cold-rolled transformation induced plasticity steel |
10/12/2011 | CN102212656A Induction hardening system and method |
10/12/2011 | CN102212655A Laser shock method |
10/12/2011 | CN102211249A Method for connecting titanium-aluminum alloy turbine with 42CrMo steel shaft |
10/12/2011 | CN102211152A Ingot mould used for casting iron alloy and casting method thereof |
10/12/2011 | CN102211131A Square steel sand burial cooling process |
10/12/2011 | CN101851700B Online water cooling method and equipment |
10/12/2011 | CN101775545B Low-alloy high-strength high-toughness wear-resistant steel plate and manufacturing method thereof |
10/12/2011 | CN101602433B Scraper of CuNiMo alloying isothermal quenching ductile iron scraper conveyor and preparation method |
10/11/2011 | US8034285 Quenching methods and apparatus |
10/11/2011 | CA2469073C Method and device for controlled straightening and cooling of wide metal strip, especially steel strip or sheet, running out of a hot-rolled strip mill |
10/06/2011 | WO2011122694A1 METHOD FOR PRODUCING HIGH-Si COLD ROLLED STEEL SHEET HAVING EXCELLENT CHEMICAL CONVERSION TREATABILITY |
10/06/2011 | WO2011122651A1 Carburized steel member and method for producing same |
10/06/2011 | WO2011122650A1 Gear and method for producing same |
10/06/2011 | WO2011122632A1 Bearing part, bearing and bearing part inspection method |
10/06/2011 | WO2011122315A1 Method for producing harmonic drive gear base material |
10/06/2011 | WO2011122134A1 Steel for high frequency hardening, roughly molded material for high frequency hardening and process for production thereof, and high-frequency-hardened steel member |
10/06/2011 | WO2011121451A1 Continuous gas carburizing furnace |
10/06/2011 | US20110240374 Downhole tool having a friction stirred surface region |
10/05/2011 | EP2371974A2 Method for partially heat treating a motor vehicle component and car body component |
10/05/2011 | EP2371465A1 Method and device for producing hardened moulded components |
10/05/2011 | CN201999969U Device for quenching of shield machine hob cutter ring |
10/05/2011 | CN201999967U Crankshaft quenching sensing device |
10/05/2011 | CN201999966U Novel swing vibration quenching cooling device |
10/05/2011 | CN201999965U Air-cooled quenching device |
10/05/2011 | CN201999964U Cooling water circulation system for furnace bottom roller |
10/05/2011 | CN102206828A Treatment process for improving comprehensive properties by alloying surface of sucker rod |
10/05/2011 | CN102206790A Low-temperature steel casting material and preparation technique thereof |
10/05/2011 | CN102206789A Oil well pipe for expandable-tube use excellent in toughness after pipe expansion and process for producing the same |
10/05/2011 | CN102206785A Twinning induced plasticity alloy steel with columnar crystal structure and preparation method thereof |
10/05/2011 | CN102206773A High-resistance electrothermal alloy material and preparation method thereof |
10/05/2011 | CN102206742A Waste hydrogen combustion system for full-hydrogen bell-type furnace used for bright annealing |
10/05/2011 | CN102206740A Stainless-steel bright annealing furnace with holding apparatus |
10/05/2011 | CN102206739A Dual-refinement treatment process of hot mould steel structure |
10/05/2011 | CN102206738A Quenching system and method for plates through hard medium |
10/05/2011 | CN102206737A Car-type isothermal normalizing line |
10/05/2011 | CN102206736A Furnace roller combination set for annealing furnace |
10/05/2011 | CN102206735A Production method of stainless steel motor shaft |
10/05/2011 | CN102206734A Novel quenching furnace |
10/05/2011 | CN102206733A Method for strengthening surface layer of nodular cast iron through high-energy electron beam scanning |
10/05/2011 | CN101831528B Saw bade alloy tool bit and laser strengthening treatment process thereof |
10/05/2011 | CN101805872B Alloy pipe containing 18-24% of Mn and manufacturing method thereof |
10/05/2011 | CN101748338B High-strength cast steel for coupler of railway vehicle and manufacturing method thereof |
10/05/2011 | CN101698902B Quenching method for integral cast steel supporting roll |
10/05/2011 | CN101517115B Works for enameling and enameled products |
10/05/2011 | CN101418451B Carbonitriding-deep Re-B-C-N penetration composite heat treating process |
10/05/2011 | CN101353769B Chromium 23 nickel 6 ferrite-austenitic stainless steel pipe and fabrication process thereof |
09/29/2011 | WO2011118737A1 Heat treatment method |
09/29/2011 | WO2011118452A1 Method for electrically heating spring, and device for same |
09/29/2011 | WO2011118201A1 Heat treatment method for long material, manufacturing method for long material, and heat treatment furnace used in above methods |
09/29/2011 | WO2011118126A1 Method for producing ultra high strength member and use of ultra high strength member |
09/29/2011 | WO2011117336A1 Method and device for wire patenting by radiation-convection heat transfer |
09/29/2011 | US20110236721 Steel compositions, methods of forming the same, and articles formed therefrom |
09/29/2011 | US20110233831 Method of arranging and setting spray cooling nozzles and hot steel plate cooling apparatus |
09/29/2011 | US20110232808 Method for producing a motor vehicle component, and a body component |
09/29/2011 | DE102010012833A1 Längsträger Longitudinal beam |
09/29/2011 | CA2793708A1 Method and apparatus for electrically heating spring |
09/29/2011 | CA2793589A1 Method and device for wire patenting by radiation-convection heat transfer |
09/29/2011 | CA2790579A1 Method for heat treating longer-length product, method for manufacturing longer-length product, and heat treatment furnace used for said methods |
09/28/2011 | EP2369020A1 Method for treating a metal element for an automobile |
09/28/2011 | EP2367962A1 Method for producing partially hardened components from sheet steel |
09/28/2011 | EP1640470B1 Nitriding method and device |
09/28/2011 | CN201990710U 一种齿轮感应淬火器的喷水装置 A GEAR induction hardening the sprinkler |
09/28/2011 | CN201990707U 一种冷拔无缝钢管退火后预矫直装置 After a pre-annealing of cold drawn seamless steel pipe straightening device |
09/28/2011 | CN201990703U 混流式水轮机转轮退火支撑装置 Francis turbine runner annealing support device |
09/28/2011 | CN201990702U 小型轴件自动精密淬火装置 Small shaft automatic precision hardening apparatus |
09/28/2011 | CN201990701U 一种工模具冷却机构 One kind of mold cooling mechanism |
09/28/2011 | CN201990700U 淬火机床用组合夹具 Quenching machine with modular fixture |
09/28/2011 | CN201990699U 淬火机床水平进给机构 Hardening Machine horizontal feed mechanism |
09/28/2011 | CN201990698U 小型狭长孔槽专用连续淬火感应器 Small narrow hole slots dedicated continuous quenching sensor |
09/28/2011 | CN201990697U 立式车铣中心用激光淬火装置 Vertical milling center with a laser hardening apparatus |
09/28/2011 | CN201988350U 一种热处理介质的搅拌装置 Medium heat stirring apparatus |
09/28/2011 | CN201988217U 一种新型高温气体除油器 A new high-temperature gas degreasing |
09/28/2011 | CN102203305A Continuous annealing furnace |
09/28/2011 | CN102202913A Bearing device for wheels |
09/28/2011 | CN102199995A Process for producing high-precision special threaded sleeve pipe coupling |
09/28/2011 | CN102199737A 600HB-grade wear resistant steel plate and its manufacturing method |
09/28/2011 | CN102199726A High-strength cold-roll steel sheet for inner container of water heater and continuous annealing technology for same |
09/28/2011 | CN102199721A High-silicon non-oriented cold-rolled sheet, and manufacture method thereof |
09/28/2011 | CN102199711A Production method of high-precision ultralong oxygen-free copper strip |
09/28/2011 | CN102199703A Method for treating quenching arc-shaped cracks of carbon steel thin-wall ring part |
09/28/2011 | CN102199702A Composite strengthening heat treatment technology of internal combustion engine crankshaft |
09/28/2011 | CN102199700A Heat treatment method for special drilling rod with non-through hole in end part and device |
09/28/2011 | CN102199699A Method for producing a motor vehicle component, and a body component |
09/28/2011 | CN102199698A Laser reinforcing process for valve seat of cylinder head |
09/28/2011 | CN102199696A Production method for preheating and insulating special alloy steel |
09/28/2011 | CN102199695A Processing method for ferrite antibacterial stainless steel plate strip |
09/28/2011 | CN102199694A Method for increasing tin plated raw plate yield |
09/28/2011 | CN102199693A Pneumatic quick-change mold connecting device |
09/28/2011 | CN102199692A Method for heat treatment of coiled spring |
09/28/2011 | CN102199691A Furnace roller composite set applied in annealing furnace in heat treatment |
09/28/2011 | CN102199690A Laser plasma shock wave surface nanocrystallization method for polycrystal metal material |
09/28/2011 | CN102198555A Surfacing compound manufacturing method for manufacturing ejector for oxygen bottle |
09/28/2011 | CN102198465A Method and device for producing hardened moulded components |
09/28/2011 | CN101984090B Integrated immersion quenching device of steel bottle quenching-and-tempering line |
09/28/2011 | CN101914669B Cold induction quenching process for single tooth back of large-modulus gear ring |
09/28/2011 | CN101899559B Manufacturing method of high strength bumper for automobile side-door |
09/28/2011 | CN101824564B Titanium alloy TC4 cold-rolled tube and production method thereof |
09/28/2011 | CN101805824B Interrupted quenching thermal treatment method of 42CrMo4 roller shaft |
09/28/2011 | CN101805819B Hardening and tempering method of thick steel plates for pressure container |