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)
10/2012
10/10/2012CN202482359U Tempering furnace with fume exhausting function
10/10/2012CN202482358U Material rack of well type transverse magnetic field applied heat treatment furnace
10/10/2012CN202481810U Anti-scratch device for strip steel in furnace
10/10/2012CN202481809U Carrier roller switching device
10/10/2012CN202479276U Steel billet quenching straightening machine
10/10/2012CN102721600A Pure iron test sample annealing protection method
10/10/2012CN102719830A Production technology for reducing heavy metal migration amount of stainless steel food-contact products
10/10/2012CN102719785A Production technology of preprocessing copper-clad steel wire matrix
10/10/2012CN102719768A Cold-rolled steel plate for hydroforming and manufacture method thereof
10/10/2012CN102719761A Wheel disc forging and manufacturing method thereof
10/10/2012CN102719760A Heat treatment process for high-strength, high-corrosion resistance quenched and tempered steel plate containing Cu and B
10/10/2012CN102719758A Anti-oxidation and anti-thermal fatigue hot working die steel and manufacturing method thereof
10/10/2012CN102719757A Nickel-free high-toughness 80kg-grade high-strength steel and manufacturing method thereof
10/10/2012CN102719751A High-strength cold-rolled hot-galvanized dual-phase steel plate and manufacture method thereof
10/10/2012CN102719749A Steel for railway axle and production process for steel
10/10/2012CN102719748A Lining plate of tube mill and method for producing the same
10/10/2012CN102719744A Steel for low-temperature structures and manufacture method of steel
10/10/2012CN102719742A Limit-specification IF steel and furnace zone through plate method thereof
10/10/2012CN102719737A High-toughness normalizing steel plate with 460MPa yield strength and manufacturing method thereof
10/10/2012CN102719656A Heat treatment process for preventing cold work die steel wire cutting cracking
10/10/2012CN102719653A Hot rolling method for automotive steel TG-1
10/10/2012CN102719652A Device and solution for water-quenching heat treatment on sorbitizing heat treatment production line of multi-specification steel wires
10/10/2012CN102719651A Rapid induction heating and air cooling heat treatment process for steel wire
10/10/2012CN102719647A Intermediate frequency induction quenching process for external surface of track traveling wheel
10/10/2012CN102719646A Temperature-controlled-accurately device special for intermediate frequency induction quenching of track traveling wheel outer surface
10/10/2012CN102719643A Heat processing technology of high-carbon carbon steel coil rod for steel wire rope
10/10/2012CN102719640A Production method of stainless steel band used for internal round diamond blade
10/10/2012CN102719639A Method for producing stainless steel strip with high hardness
10/10/2012CN102719634A Integrated temperature-control cooling equipment and cooling method thereof
10/10/2012CN102719633A Quenching equipment for large rings
10/10/2012CN102719632A Double-finger automatic workpiece clamping vertical type quenching machine tool
10/10/2012CN102719631A Numerical control machine tool capable of quenching and tempering simultaneously at high frequency
10/10/2012CN102719630A Heat treatment process of wear-resistant high-strength low-alloy steel casting piece for automatic container fastening lock
10/10/2012CN102719629A Water-soluble polyether hardening agent
10/10/2012CN102719628A Two-step method for vacuum annealing of iron-nickel soft magnetic alloy
10/10/2012CN102719627A Heat treatment method of high-chromium martensitic stainless steel
10/10/2012CN102719626A Steel pipe and on-line quenching method thereof
10/10/2012CN102719625A Method and device for improving room temperature plasticity of block amorphous alloy and structural member of block amorphous alloy
10/10/2012CN102717238A Manufacture method of concrete conveying cylinder and product
10/10/2012CN102717235A Heat treatment method for two-way ratchet embedded part of intelligent clutch of motorcycle
10/10/2012CN102399964B Steel pipe normalizing furnace
10/10/2012CN102268517B Air, air/water/frog, water spraying and water immersing combined and alternative quenching cooling system
10/10/2012CN102242322B Improved 40CrNiMo steel and preparation method thereof
10/10/2012CN102242316B H13 die steel and preparation method thereof
10/10/2012CN102199703B Method for treating quenching arc-shaped cracks of carbon steel thin-wall ring part
10/10/2012CN102140569B Quick normalizing heat treatment method for Q345R steel
10/10/2012CN102094113B Heat treatment process of train buffer material
10/10/2012CN102071383B Method for controlling re-crystallization of directionally solidified nickel base high-temperature alloy by using coating method
10/10/2012CN101834046B High saturation magnetization intensity Fe-based nanocrystalline magnetically soft alloy material and preparation method thereof
10/10/2012CN101812647B Diphase stainless steel and manufacturing method thereof
10/10/2012CN101516547B Vapor-reinforced expanding volume of gas to minimize the contamination of products treated in a melting furnace
10/09/2012CA2700706C Insulated structure of induction heating coil
10/04/2012WO2012132822A1 Bonded object of tungsten carbide-based superhard alloy and process for producing same
10/04/2012WO2012132786A1 Case hardening steel, method for producing same, and mechanical structural part using case hardening steel
10/04/2012WO2012132744A1 Steal gear wheel and method for manufacturing same
10/04/2012WO2012132743A1 Steel gear wheel and method for manufacturing same
10/04/2012WO2012130552A1 Method for producing a hardened, coated metal component
10/04/2012WO2012130434A2 Method of heat treating a coated metal strip and heat treated coated metal strip
10/04/2012WO2012091409A3 Plating method and zinc plating process
10/04/2012WO2012091363A3 Heat treatment apparatus for an annealing process
10/04/2012US20120251842 Low roughness heatsink design for heat assisted magnetic recording media
10/04/2012US20120248086 Resistance welding method, resistance-welded member and control apparatus for resistance welder, resistance welding evaluation method, and resistance welding evaluation program
10/04/2012US20120247627 Quenching Process and Apparatus for Practicing Said Process
10/04/2012DE102011006294A1 Verfahren zur Herstellung eines gehärteten, beschichteten Metallbauteils A process for producing a cured, coated metal member
10/03/2012EP2505684A1 Gear and method for producing same
10/03/2012EP2505683A1 Welded steel pipe for linepipe with superior compressive strength and excellent sour resistance, and process for producing same
10/03/2012EP2505677A2 Method and apparatus for relieving stress in a pipeline
10/03/2012EP2505676A1 Quenching process and apparatus for practicing said process
10/03/2012EP2505675A1 Conveyance rack, method for retaining metal ring, and method for heat treatment of metal ring
10/03/2012CN202470736U Gas-electric compound heating wire-mesh belt furnace with longitudinally-arranged fuel gas radiant tubes
10/03/2012CN202465819U W-type radiant tube fixing support structure
10/03/2012CN202465817U Induction quenching device for vehicle turbine shaft sleeve
10/03/2012CN202465816U Automatic extracting and hardening device for aluminum alloy gravity cast wheel
10/03/2012CN202465814U Double-metal band-saw nitrogen spray-quenching heat treatment production line
10/03/2012CN202465808U Airtight air-cooling carbon sleeve roller
10/03/2012CN202465807U Induction quenching device for shaft housing plate of hydraulic torque converter
10/03/2012CN202465805U Thermal treatment clamp of gearbox cone hub
10/03/2012CN202465804U Feed frame structure for hardening furnace
10/03/2012CN202465803U Automatic unloading device of small-piece muffle furnace cooling system
10/03/2012CN202465802U Small quenching workpiece cooling device
10/03/2012CN202465801U Adjustable fluid guiding pipe for heat treating process
10/03/2012CN202465800U Gear shaft quenching fixture
10/03/2012CN202465799U High-frequency quenching machine tool
10/03/2012CN202465798U Continuous fuel gas heating quenching furnace with muffle mesh belt
10/03/2012CN202465797U Heating device of continuous quenching furnace
10/03/2012CN202465796U SIC (semiconductor integrated circuit) heat radiation fin for gas muffle furnace
10/03/2012CN202465795U Temperature-control conveying belt for residual heat quenching of automobile front axle forgings
10/03/2012CN202465794U Double-key slot large-diameter circular hardening roller
10/03/2012CN202465793U Steel plate type circular quenching roller provided with porous supporting circular plate
10/03/2012CN202465792U Steel-plate ring circular thin-walled quenching roll
10/03/2012CN202465791U Steel plate type ring round quenching roller with two end plates
10/03/2012CN202465790U High-rigidness surface steel-plate ring round hardened roll
10/03/2012CN202465789U Steel plate type ring quenching roll of single-end plate
10/03/2012CN202465788U Circular quenching roller easy to transfer
10/03/2012CN202465787U Steel-plate type ring round quenching roller with support round plate
10/03/2012CN202465786U Steel wire diffusion boiling particle furnace
10/03/2012CN202465785U Heating furnace for heating materials
10/03/2012CN202465784U Gantry type numerical control high-frequency induction quench machining tool device
10/03/2012CN202465783U Suspension-type isothermal normalizing production line
10/03/2012CN202465782U Local annealing device for workpiece
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