| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
|---|
| 08/08/2012 | CN102626723A Method for manufacturing steel pipe for bearing ring |
| 08/08/2012 | CN102181799B Press roll for pressing secondary battery electrode and producing process thereof |
| 08/08/2012 | CN102080144B Module type deformation-resisting furnace baseboard |
| 08/08/2012 | CN102031360B Steel belt direct electrical continuous heater of pressure plate electrode |
| 08/08/2012 | CN101962741B Quenched and tempered steel sheet and manufacturing method thereof |
| 08/08/2012 | CN101942606B Nitrogen alloyed austenitic hot work die steel and preparation method thereof |
| 08/08/2012 | CN101871078B Super-high strength cold rolled steel and manufacturing method thereof |
| 08/08/2012 | CN101356039B Method for manufacturing cast iron member, cast iron member, and engine for vehicle |
| 08/02/2012 | WO2012103552A2 Forming of ferromagnetic metallic glass by rapid capacitor discharge |
| 08/02/2012 | WO2012100762A1 High strength multi-phase steel having excellent forming properties |
| 08/02/2012 | WO2012100414A1 Solid solution heat treatment surnace |
| 08/02/2012 | US20120197387 Stent with internal force and fabrication method thereof |
| 08/02/2012 | US20120193236 Electron beam sculpting of tunneling junction for nanopore dna sequencing |
| 08/02/2012 | US20120193000 Steel for induction hardening and induction hardened steel part and methods of production of same |
| 08/01/2012 | EP2480693A1 Stainless steel having local variations in mechanical resistance |
| 08/01/2012 | CN202361808U Push and pull device |
| 08/01/2012 | CN202359177U Waste hydrogen burner for full hydrogen bell type annealing furnace |
| 08/01/2012 | CN202359171U Shielding device for medium-frequency quenching of gear |
| 08/01/2012 | CN202359170U Helical gear quenching sensor |
| 08/01/2012 | CN202359168U Quenching mechanism for car stabilizer bar |
| 08/01/2012 | CN202359167U Rectifying clamp of aluminum die-cast piece |
| 08/01/2012 | CN202359166U Numerical control quenching machine tool control system of clutch disk-shaped parts |
| 08/01/2012 | CN202359165U Numerical control quenching machine tool for disk-like part of clutch |
| 08/01/2012 | CN202359164U Clutch disc-shape part pressure-quenching device |
| 08/01/2012 | CN202359163U Quenching device for steel bars |
| 08/01/2012 | CN202359162U Quench machining tool for axle tube |
| 08/01/2012 | CN202359161U Assembling hoister used for quenching |
| 08/01/2012 | CN202359160U Sedan stabilizing rod disc quenching machine |
| 08/01/2012 | CN202359159U Rapid heat treatment quenching machine |
| 08/01/2012 | CN202359158U Heating furnace |
| 08/01/2012 | CN202359157U Furnace body skeleton of heating-up furnace |
| 08/01/2012 | CN202359156U Preheating furnace of continuous annealing furnace |
| 08/01/2012 | CN202359155U Trolley type resistance annealing furnace |
| 08/01/2012 | CN202359154U Aluminum-alloy solid-melting sand-burning vertical type heating furnace |
| 08/01/2012 | CN202359153U Multifunctional heat treatment clamp |
| 08/01/2012 | CN202359152U Heat treatment clamp for bulky samples |
| 08/01/2012 | CN102626001A Induction heating and quenching device, induction heating and quenching method, induction heating coil, heat treatment device, and heat treatment method |
| 08/01/2012 | CN102623166A Preparation method for high performance as cast condition neodymium iron boron magnet |
| 08/01/2012 | CN102620562A Carrier roller type gas-electric compound heating mesh belt furnace |
| 08/01/2012 | CN102620561A Gas-electric compound heating mesh belt furnace with gas radiation pipes in vertical arrangement |
| 08/01/2012 | CN102618817A Process for machining parts of automobile gear box by using 20CrMnTi steel |
| 08/01/2012 | CN102618816A Method and apparatus for heat treating a metal |
| 08/01/2012 | CN102618803A Ultrahigh-strength steel plate and production method thereof |
| 08/01/2012 | CN102618802A Ultrafine grained dual-phase steel material and production method thereof |
| 08/01/2012 | CN102618800A Steel plate with 115 MPa grade yield strength and manufacturing method thereof |
| 08/01/2012 | CN102618799A High-performance quenched and tempered steel plate with 80 kg carbon equivalent and manufacturing method of high-performance quenched and tempered steel plate |
| 08/01/2012 | CN102618784A 60kg-level low-cost and high-toughness steel plate and production method thereof |
| 08/01/2012 | CN102618713A Heat treatment method for welding SA335-P91/P92 steel by ultra-supercritical coal-fired power plant |
| 08/01/2012 | CN102618712A Heat treatment method of compact-type flat link chains |
| 08/01/2012 | CN102618711A Heat treatment technology for stainless steel bearing rings |
| 08/01/2012 | CN102618710A Method for reconstructing scrapped cold roll into qualified cold roll |
| 08/01/2012 | CN102618708A Special rail of quenching machine tool for ball screw |
| 08/01/2012 | CN102618705A Quenching machine special for guide plate |
| 08/01/2012 | CN102618704A Tornadic hot air underfeed automatic stoking quenching furnace |
| 08/01/2012 | CN102618703A Method and device for rapid high-temperature heating of plates |
| 08/01/2012 | CN102618702A Low-heat-preservation quenching process |
| 08/01/2012 | CN102618701A Treatment method for replacing quenching and tempering through high-temperature tempering after 2Cr13 steel controlled rolling and cooling |
| 08/01/2012 | CN102618700A Laser fatigue enhancement method for metallic glass |
| 08/01/2012 | CN102618699A Multipoint parallel laser bionic intensification method and device for surface of machine tool guide rail |
| 08/01/2012 | CN102615478A Forging process of wind power main shaft |
| 08/01/2012 | CN102615224A Radial-axial rolling forming method for inner step section ring pieces |
| 08/01/2012 | CN102615139A Continuous extrusion process of circular aluminum alloy pipe |
| 08/01/2012 | CN102021479B Si-containing medium carbon steel and thermal treatment method for Si-containing medium carbon steel to obtain high strength and elasticity |
| 07/31/2012 | US8231826 Hot-strip cooling device and cooling method |
| 07/26/2012 | WO2012098988A1 Method for manufacturing bearing ring, bearing ring, and rolling bearing |
| 07/26/2012 | WO2012097976A1 Method to produce a hot formed part, and part thus formed |
| 07/26/2012 | WO2012064102A3 Graphene-coated steel sheet, and method for manufacturing same |
| 07/26/2012 | US20120186707 Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability |
| 07/26/2012 | US20120186706 Stamping of age-hardenable aluminum alloy sheets |
| 07/26/2012 | US20120186705 Method and Device for Producing a Metal Component |
| 07/26/2012 | US20120186320 Method and machine tool for the processing and hardening of metallic workpieces |
| 07/26/2012 | DE102010054537B4 Verfahren und Vorrichtung zum Anwärmen von Coils Method and apparatus for heating coils |
| 07/25/2012 | EP2479293A1 Forging heat resistant steel, manufacturing method thereof, forged parts and manufacturing method thereof |
| 07/25/2012 | EP2478121A1 Method for pre-treating and preparing a sheet metal part |
| 07/25/2012 | CN202350494U Heat treatment electric furnace |
| 07/25/2012 | CN202347079U Three-chamber vacuum high-temperature and low-pressure continuous carburization equipment |
| 07/25/2012 | CN202347057U Trolley type heat treatment resistance furnace |
| 07/25/2012 | CN202347054U Cutting knife blade tempering and correcting fixture |
| 07/25/2012 | CN202347053U Circulating water cooling pond |
| 07/25/2012 | CN202347052U Quenching cradle device |
| 07/25/2012 | CN202347051U Combined hanging tool for normalizing treatment of swing bolster and lateral rack |
| 07/25/2012 | CN202347050U Iron core and annealing cooling device for amorphous alloy transformer iron core annealing |
| 07/25/2012 | CN202347049U Tempering device for quenching piece |
| 07/25/2012 | CN102610347A Rare earth permanent magnet alloy material and preparation process thereof |
| 07/25/2012 | CN102605378A Carburizing and quenching method |
| 07/25/2012 | CN102605315A Heat treatment process for improving performance of nitrocarburizing strengthening layer of steel material workpiece |
| 07/25/2012 | CN102605306A Spiral line setting and annealing process |
| 07/25/2012 | CN102605297A High low-temperature impact toughness thick steel plates for hydrogen-contacting equipment and production method thereof |
| 07/25/2012 | CN102605272A Low-alloy ultrahigh-strength wear-resistant steel and production method thereof |
| 07/25/2012 | CN102605269A Cold-rolled sheet and method for manufacturing same |
| 07/25/2012 | CN102605268A Super-high manganese steel and preparation method thereof |
| 07/25/2012 | CN102605264A Method for preparing corrosion resistant die steel with ultrahigh ductility and high hardness |
| 07/25/2012 | CN102605261A Hot stamping mould steel and method for manufacturing same |
| 07/25/2012 | CN102605259A Low alloy cast steel material for brake hub and heat treatment method of the material |
| 07/25/2012 | CN102605242A Steel capable of resisting hydrogen-induced cracking for pressure containers and manufacturing method for steel |
| 07/25/2012 | CN102605235A High-collapse resistance hot stretch-reducing electric welding (SEW) petroleum casing pipe and manufacturing method thereof |
| 07/25/2012 | CN102605167A Heat-agglomerating method of bearing steel |
| 07/25/2012 | CN102605161A Internal straightener for annealing furnaces |
| 07/25/2012 | CN102605160A Heating processing technology for tooth punching and tempering on open large gear |
| 07/25/2012 | CN102605159A Waste heat temperature control quenching process method for front axle of large-scale vehicle |