| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
|---|
| 05/11/2011 | CN201825985U Thermal treatment anti-adhesion device |
| 05/11/2011 | CN201825984U Lifting appliance for million-kilowatt low-pressure rotor heat treatment |
| 05/11/2011 | CN201825983U Rear opening tool for light fire brick structure furnace wall of annealing furnace |
| 05/11/2011 | CN201825982U Novel heat treatment boiler for storing clutch sheet steel |
| 05/11/2011 | CN1764989B Sensor of complex-shaped workpieces heat treatment |
| 05/11/2011 | CN1672913B Press for holding and pressing a workpiece |
| 05/11/2011 | CN102057173A Ball for constant velocity joint and method for producing the same |
| 05/11/2011 | CN102057062A Method for operating a continuous annealing or galvanisation line for a metal strip |
| 05/11/2011 | CN102057061A Pre-process stress loading of components for post-process warp control |
| 05/11/2011 | CN102051566A Process for annealing cold rolled pure titanium and titanium alloy roll by continuous bright annealing furnace |
| 05/11/2011 | CN102051527A Pipe made of high-strength and high-tenacity X90 thick wall seamless pipeline steel and manufacturing method thereof |
| 05/11/2011 | CN102051470A Cooler for continuous annealing furnace |
| 05/11/2011 | CN102051469A Major-diameter annealing machine |
| 05/11/2011 | CN102051468A Reducing atmosphere heat treatment furnace |
| 05/11/2011 | CN102051467A Mechanism for supporting and adjusting large-scale disk workpieces of quenching device |
| 05/11/2011 | CN102051466A Magnetic steel plate turnover machine |
| 05/11/2011 | CN102051465A Magnetic steel plate turnover machine |
| 05/11/2011 | CN102051464A Continuous heat treatment process for mechanical slender workpieces |
| 05/11/2011 | CN102051463A Hanger device for pit furnace |
| 05/11/2011 | CN102051456A Post-weld heat treatment process of conditioner stainless steel shell |
| 05/11/2011 | CN102051450A Surface thermal treatment method of key fitting for automobile |
| 05/11/2011 | CN102051449A Surface strengthening technology of internal hole of cylinder jacket of middle and high power diesel engine |
| 05/11/2011 | CN102049427A Method for processing phi 2.40 mm HT tempered tire bead wires |
| 05/11/2011 | CN101758153B Rolling formation method of large and medium stainless steel hollow disc-shaped forge piece |
| 05/11/2011 | CN101758152B Rolling formation method of large and medium hollow titanium alloy disc-shaped forge piece |
| 05/11/2011 | CN101724791B Middle and high temperature super-thick steel plate with excellent radiation resistance and manufacturing method thereof |
| 05/11/2011 | CN101660105B High-strength extra-thick quenched and tempered steel plate with good obdurability matching and manufacturing method thereof |
| 05/11/2011 | CN101660100B Super-thick quenched and tempered steel plate with good obdurability matching, and manufacturing method thereof |
| 05/11/2011 | CN101648315B Crack-free electronic beam welding method for titanium metal material and stainless steel |
| 05/11/2011 | CN101563475B Cold-rolled steel sheet and process for producing the same |
| 05/11/2011 | CN101560598B Induction heating device applicable for thin metal narrowband heat treatment |
| 05/11/2011 | CN101514385B Quenching tank for large and medium size forging |
| 05/11/2011 | CN101497082B Method for preparing TiAl-based composite material sheet material |
| 05/11/2011 | CN101462123B Method for preparing high-performance magnesium alloy sheet |
| 05/11/2011 | CN101440462B Economical long service life material for mechanical press forging die and manufacturing method thereof |
| 05/11/2011 | CN101358279B Technique and method for preparing biconical roller of large-sized strip hot-rolling mill transport roller |
| 05/11/2011 | CN101265854B Laser welding forged steel integral piston with closed inner-cooling oil recess and its fabrication process |
| 05/11/2011 | CN101254518B 1Mn18Cr18N steel guard ring forgeable piece forging technique for electric generating set |
| 05/11/2011 | CN101013616B Aluminium alloy cable, manufacturing method thereof and overhead transmission cable using same |
| 05/10/2011 | US7938949 Method for producing a hardened profiled structural part |
| 05/10/2011 | CA2627538C Method and device for the continuous creation of a bainite structure in a carbon steel, particularly in a strip steel |
| 05/10/2011 | CA2507970C Fe-cr-si based non-oriented electrical steel sheet and method for producing the same |
| 05/10/2011 | CA2506353C Weldable steel building component and method for making same |
| 05/05/2011 | WO2011052792A1 Gas jet cooling device for continuous annealing furnace |
| 05/05/2011 | WO2011052763A1 Steel sheet for cans having excellent surface roughening resistance, and method for producing same |
| 05/05/2011 | DE112008003888T5 Anordnung von Führungselementen für eine Hochfrequenzinduktionsspule Arrangement of guide elements for high frequency induction coil |
| 05/05/2011 | DE102009051157A1 Method for heating a component for a hot forming, comprises heating the component in a furnace to a target temperature, where the internal temperature of the furnace lies each time point of the heating over the target temperature |
| 05/04/2011 | CN201821518U Heating device with molten metal electrodes for steel strips by means of direct energizing |
| 05/04/2011 | CN201817532U Gas heat exchanger in heating furnace of steel rolling system |
| 05/04/2011 | CN201817531U Solution annealing cooling system for stainless steel strips |
| 05/04/2011 | CN201817530U Steel belt cooling device |
| 05/04/2011 | CN201817529U Distressing heating device for thin type hot bimetal belting |
| 05/04/2011 | CN201817528U Work piece conveying mechanism of tempering furnace |
| 05/04/2011 | CN201817527U Floating device for single-tooth hardening of wind power rotary disc bearing hardening machine |
| 05/04/2011 | CN201817526U Base plate for heating of copper pipes |
| 05/04/2011 | CN201817525U Tempering device capable of increasing elasticity of spring of mattress |
| 05/04/2011 | CN201817524U Tool for controlling deformation of engine blade during heat treatment |
| 05/04/2011 | CN201817523U Balanced heat treatment equipment for disk type brake pad |
| 05/04/2011 | CN201817519U Work piece auto-alignment mechanism of quenching equipment |
| 05/04/2011 | CN201817515U Inductor for induction quenching on crank shaft |
| 05/04/2011 | CN1906314B Rail manufacturing method |
| 05/04/2011 | CN102046993A Grease-sealed bearing |
| 05/04/2011 | CN102046829A High-strength hot-rolled steel sheet for line pipe excellent in low-temperature toughness and ductile-fracture-stopping performance and process for producing the same |
| 05/04/2011 | CN102046828A A bearing component |
| 05/04/2011 | CN102045908A High frequency heating coil and heating method for workpiece |
| 05/04/2011 | CN102045907A High frequency heating coil and heating method for workpiece |
| 05/04/2011 | CN102045906A High-frequency heating coil and heating method of workpiece |
| 05/04/2011 | CN102045904A Position correcting device of heating coil body of induction heating device |
| 05/04/2011 | CN102045902A Induction heating method and induction heating device |
| 05/04/2011 | CN102042291A Method for machining electric apparatus fastening bolt |
| 05/04/2011 | CN102041376A Energy-saving sliders used for steel rolling heating furnaces and provided with upper and lower slots and holes |
| 05/04/2011 | CN102041375A Manufacturing device and method of precipitation hardened alloy strip, and cooling roll |
| 05/04/2011 | CN102041374A Differential quenching method for large-diameter whole ledeburitic steel cold roll |
| 05/04/2011 | CN102041373A Bandknife port tempering machine |
| 05/04/2011 | CN102041372A Method for heating low-alloy carbon steel large tube blank in annular furnace |
| 05/04/2011 | CN102041371A Heat treatment method of high-tenacity high-strength steel plate |
| 05/04/2011 | CN102041370A Steel-top aluminium-skirt piston ring groove induction strengthened self-tempering preventor |
| 05/04/2011 | CN102041369A Seatainer lockset material and heat treatment process thereof |
| 05/04/2011 | CN102041365A Workpiece automatic alignment mechanism of quenching device |
| 05/04/2011 | CN102041363A High-frequency heat treating device |
| 05/04/2011 | CN102040158A Furnace roller hanger for hoisting |
| 05/04/2011 | CN102039326A Method for preparing bimetallic seamless steel pipe for alkali recovery boiler |
| 05/04/2011 | CN102039314A High-carbon semi-steel composite roll collar and manufacturing method thereof |
| 05/04/2011 | CN101774107B Method for forging Venturi tubes |
| 05/04/2011 | CN101717849B Processing method for preventing porous mould of laboratory gene memory board from cracking |
| 05/04/2011 | CN101713019B Method for manufacturing spaceflight high-temperature alloy GH3600 fine thin-wall seamless pipe |
| 05/04/2011 | CN101705346B Heat treatment method for improving hardness of ZG270-500 eccentric body |
| 05/04/2011 | CN101705342B Heat treatment process for improving low-temperature impact work of 42CrMo bearing |
| 05/04/2011 | CN101684519B Method for improving heat treatment deformation of thin-wall light narrow series bearing ring |
| 05/04/2011 | CN101613788B Processing technique of local deformation of cylinder jacket |
| 05/04/2011 | CN101602079B Method for manufacturing wear-resistant steel pipe by using hot-rolling coiled plate |
| 05/04/2011 | CN101443470B Bead wire having light weight and excellent drawability, method for production of the bead wire, and lightweight tire |
| 05/04/2011 | CN101341263B Link chain excellent in low-temperature toughness and method for heat treatment thereof |
| 04/28/2011 | WO2011050308A1 Process for continuous production of ductile microwires from glass forming systems |
| 04/28/2011 | WO2011049755A1 High hardness, high toughness iron-base alloys and methods for making same |
| 04/28/2011 | WO2011048971A1 Steel for high-strength bolts and process for production of high-strength bolts |
| 04/28/2011 | WO2011048274A1 Method for producing high-strength steel product and steel product |
| 04/28/2011 | WO2010146535A3 High ballistic strength martensitic armour steel alloy |
| 04/28/2011 | US20110094638 Aqueous Quenching Media and Use Thereof in Quenching Metal Substrates |
| 04/28/2011 | US20110094636 Production equipment and production method for precipitation hardened alloy strip |