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