| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
|---|
| 09/09/2009 | CN101524708A Method for manufacturing alloy plate for bearing bush |
| 09/09/2009 | CN100537791C Method for manufacturing high-plastic ultra-fine grain micro-alloy low-carbon steel |
| 09/09/2009 | CN100537790C Heat treatment process of important screw of marine diesel engine |
| 09/08/2009 | US7585378 Alloy containing rare earth element, transition metal and another elementr |
| 09/03/2009 | WO2009107639A1 Cooling system and cooling method of rolling steel |
| 09/03/2009 | WO2009106571A1 Method for shaping from a blank of a hardening material with differential cooling |
| 09/03/2009 | US20090220819 Bimetallic doctor blade with working edge produced by powder metallurgy |
| 09/03/2009 | US20090220815 Method for manufacturing a welded component with very high mechanical characteristics from a coated lamination sheet |
| 09/03/2009 | US20090218738 Installation for the dry transformation of a material microstructure of semi-finished products |
| 09/03/2009 | CA2715320A1 Cooling system and cooling method of rolling steel |
| 09/02/2009 | CN201301327Y Super-high quality steel processing gas bath slow cooling device |
| 09/02/2009 | CN101519783A Titanium alloy surface self-lubricating layer and preparation method thereof |
| 09/02/2009 | CN101519760A Production method of 3003-brand cathode aluminum foil |
| 09/02/2009 | CN101519759A Cobalt-base body amorphous alloy and preparation method thereof |
| 09/02/2009 | CN101519751A High-performance marine mooring chain steel and manufacturing method thereof |
| 09/02/2009 | CN101519719A Method and device for thermally processing sclerotized nonferrous metal wires |
| 09/02/2009 | CN101519718A Method for improving supporting strength of steel support |
| 09/02/2009 | CN101519717A Heat treatment process for high pressure wind-crushing electric steel ball |
| 09/02/2009 | CN101519716A Metal card clothing embedding oil quenching device |
| 09/02/2009 | CN101519715A Electrode clamping and positioning device for bar heating |
| 09/02/2009 | CN101519714A Method for improving fatigue resistance performance of mechanical parts or structural parts |
| 09/02/2009 | CN101518794A Production method for Gamma-TiAl alloy bar |
| 09/01/2009 | US7582251 Apparatus for cooling a strip of sheet metal |
| 09/01/2009 | US7582174 Treatment of metal components by putting layers subjacent the surface of the components in compression; relates in particular to field of aeronautical turbomachines, where such a technique is used in order to improve lifetime of the components subjected to high stresses, both mechanical and thermal |
| 09/01/2009 | US7582170 Workpiece is micromachined using apparatus that has diamond tool, in particular an ultraprecision turning, milling or grinding machine; prior to micromachining is subjected to thermochemical surface zone treatment, and in second step thermochemically treated surface zone of workpiece is machined |
| 09/01/2009 | CA2341152C Method for heat-treating metallic workpieces |
| 09/01/2009 | CA2335911C Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel |
| 08/27/2009 | WO2009103891A2 Device for blowing a gas on a surface of a running strip material |
| 08/27/2009 | US20090211670 Cooling apparatus for a hot rolled steel strip and methods for cooling a hot rolled steel strip |
| 08/27/2009 | DE102008010168A1 Panzerung für ein Fahrzeug Armor for a vehicle |
| 08/26/2009 | EP2093304A1 Armour for a vehicle |
| 08/26/2009 | CN201296770Y Adjusting device of the heat treatment heating section of steel wires |
| 08/26/2009 | CN201296769Y Cooling pond of steel ball heat-treatment furnace |
| 08/26/2009 | CN201296767Y Thermal treatment quenching bath |
| 08/26/2009 | CN101517115A Works for enameling and enameled products |
| 08/26/2009 | CN101517098A Frictionally press-bonded member |
| 08/26/2009 | CN101516547A Vapor-reinforced expanding volume of gas to minimize the contamination of products treated in a melting furnace |
| 08/26/2009 | CN101515743A Method for manufacturing thin-wall guard rings for large-sized high-speed motors |
| 08/26/2009 | CN101514504A High-precision double-hardness cotton spinning ring and preparing method and device thereof |
| 08/26/2009 | CN101514437A Preparation method for layer composite plate of high-toughness high-damping superfine crystalline heterogeneous magnesium alloy |
| 08/26/2009 | CN101514426A Yield strength 100MPa grade building earthquake-resistance low-yield strength steel and method for producing same |
| 08/26/2009 | CN101514425A Yield strength 160MPa grade building earthquake-resistance low-yield strength steel and method for producing same |
| 08/26/2009 | CN101514413A Preparing method of nickel tungsten base band used for coated conductor |
| 08/26/2009 | CN101514392A Continuous annealing process of deep drawing and extra-deep drawing steel plates |
| 08/26/2009 | CN101514390A Method for producing high-strength finishing rolling threaded steel bar by online hardening and tempering technology |
| 08/26/2009 | CN101514386A Quenching unit of aluminum alloy plate and method thereof |
| 08/26/2009 | CN101514385A Quenching tank for large and medium size forging |
| 08/26/2009 | CN101513654A Straightening roller for cold rolling of wide and thick plate and manufacturing method thereof |
| 08/26/2009 | CN100532887C Gear part and method of producing thereof |
| 08/26/2009 | CN100532647C Base roller transmission type continuous carbonizing heat treatment furnace |
| 08/26/2009 | CN100532619C High-boron low-carbon abrasion resistant cast steel and heat treatment method thereof |
| 08/26/2009 | CN100532613C 滚动轴承 Rolling |
| 08/26/2009 | CN100532589C Steel wire one-line luminosity thermal refining method and production line |
| 08/26/2009 | CN100532588C Rotary parts and manufacturing method thereof |
| 08/26/2009 | CN100532587C Drum-type quenching machine |
| 08/26/2009 | CN100532586C Method of quenching and device using the method |
| 08/26/2009 | CN100532585C Surface hardening treatment method for large-power low-speed diesel engine piston bar |
| 08/26/2009 | CN100531954C Method for using as-cast state magnesium alloy for superplastic forging formation |
| 08/25/2009 | US7578894 Continuous process for production of steel part with regions of different ductility |
| 08/25/2009 | US7578380 Roller table roll, particularly for conveying furnace-heat |
| 08/25/2009 | CA2533633C Method for producing hardened parts from sheet steel |
| 08/20/2009 | WO2009100791A1 Device and method for loading and unloading a heat treatment furnace |
| 08/20/2009 | US20090206527 High pressure heat treatment system |
| 08/20/2009 | US20090205754 Method for manufacturing slide member |
| 08/20/2009 | DE102008009818A1 Thermally treating steel materials with inert gas, comprises producing inert gas atmosphere in chamber of heat treatment furnace by fluidized carbon dust, and introducing material in furnace chamber and then subjecting to thermal treatment |
| 08/19/2009 | EP2090667A1 Device and method for heating workpieces |
| 08/19/2009 | EP2090383A1 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tools steels |
| 08/19/2009 | EP2089550A2 Method for heat treatment |
| 08/19/2009 | CN201292398Y Horizontal top roller dross extractor of annealing oven |
| 08/19/2009 | CN201292394Y Quenching apparatus with adjustable air sphere |
| 08/19/2009 | CN201292391Y Glowing furnace with oil groove stirrer |
| 08/19/2009 | CN201292390Y Automatic discharge feeding device of glowing furnace |
| 08/19/2009 | CN201292389Y Balling furnace with furnace lid hoisting arm |
| 08/19/2009 | CN201292388Y Feeding device of glowing furnace |
| 08/19/2009 | CN201292387Y Glowing furnace with workpiece drop buffering mechanism at oil groove |
| 08/19/2009 | CN201292386Y Classification oil strain apparatus of glowing furnace |
| 08/19/2009 | CN201292385Y Heating member configuration structure of glowing furnace |
| 08/19/2009 | CN201292384Y Glowing furnace with oil blow engine at oil groove |
| 08/19/2009 | CN201292383Y Glowing furnace with fume and smoke extractor |
| 08/19/2009 | CN201292382Y Tempering furnace with tempering cold air apparatus |
| 08/19/2009 | CN101512023A Method for heat treatment |
| 08/19/2009 | CN101512022A Method for preparing steel with low-temperature flexibility |
| 08/19/2009 | CN101509544A Planet gear differential casing for automobile |
| 08/19/2009 | CN101509376A Integral conical pick and method for producing the same |
| 08/19/2009 | CN101509114A Quenching method for improving full hardening deepness of aluminum alloy material |
| 08/19/2009 | CN101509103A Prescription of large-scale hoister primary shaft forgeable piece material and grain refining processing technique |
| 08/19/2009 | CN101509098A Hot galvanizing baking chilled steel with yield strength 180Mpa and producing method thereof |
| 08/19/2009 | CN101509064A Roller stabilizing apparatus of stainless steel mirror plane plate annealing oven rapid chilling section |
| 08/19/2009 | CN101509063A Process for quenching hard-tooth surface canine tooth loop intermediate-frequency edge roller seating space |
| 08/19/2009 | CN101509062A Method for quenching end socket ribbet position of assembled camshaft |
| 08/19/2009 | CN101509061A Simultaneous induction quenching technology for flange-output shaft neck and end face |
| 08/19/2009 | CN101509060A Device for hardening of rails |
| 08/19/2009 | CN101509059A Thermal treatment method for multi-link lever press off-centering body |
| 08/19/2009 | CN101509058A High-chromium ferrite heat-resistant steel fine-deformation martensite lath microstructure refinement method |
| 08/19/2009 | CN101509057A Full-technique non-oriented electrical steel continuous annealing test method |
| 08/19/2009 | CN101509056A Thermal treatment method for precipitation hardening of martensitic stainless steel FV520B |
| 08/19/2009 | CN101509055A Press quenching mechanical arm apparatus |
| 08/19/2009 | CN101509054A Improved roller double-frequently quenching process |
| 08/19/2009 | CN101509053A Laser inducement nano-surface preparation method for iron based amorphous nanocrystalline soft magnetic material |
| 08/19/2009 | CN101508228A Driving axle semi-axle |