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 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor
Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
06/2010
06/02/2010CN101717895A Crusher hammerhead cast of steel bond hard alloy bar and casting method of vanishing mould thereof
06/02/2010CN101717890A Cast low alloy steel for grader blade and preparation method
06/02/2010CN101717889A High manganese steel frog comprising nano atomic group and manufacturing method thereof
06/02/2010CN101717888A Nano-crystalline composite NdFeB permanent magnetic alloy and method for producing same
06/02/2010CN101717885A Low-carbon twin crystal induction plasticity steel with high strength and high plasticity
06/02/2010CN101717850A Thermal treatment splicing process for ultra-high strength steel plate before stamping and device thereof
06/02/2010CN101717849A Processing method for preventing porous mould of laboratory gene memory board from cracking
06/02/2010CN101717848A Stability heat processing process of elastic key bar of 200MW turbonator
06/02/2010CN101717847A Mechanical impacting and hardening method for processing high manganese steel frog
06/02/2010CN101717845A High-frequency induction heating device
06/02/2010CN101716840A Gold-silver alloy/copper-based laminated composite material and preparation method thereof
06/02/2010CN101716595A Process for producing accurate stainless steel band applied in electronic industry
06/02/2010CN101716594A Production process of precise stainless steel band for vehicle sealing pad
06/02/2010CN101497936B On-line and off-line combined quenching refrigerating device after steel rolling
06/02/2010CN101429590B Process for producing twin crystal inducement plastic steel material with high carbon content
06/02/2010CN101403029B Method and device for quenching traction arc face location of end pin hole of coupler hook body
06/02/2010CN101372726B Heat treatment method for thick big ductile cast iron mould
06/02/2010CN101362283B Manufacture method of ship rudder horn
06/02/2010CN101323899B Quenching machine tool without soft belt
06/02/2010CN101318286B Method of manufacturing penetration type side direction composite board band and mould hot-press arrangement thereof
06/02/2010CN101307381B Novel continuous jet cooling quenching machine for steel tubes
06/02/2010CN101285113B Control method for quenching buckling distortion of elongated metal shear-blade
06/02/2010CN101280391B High-strength tough hydraulic prop seamless steel pipe
06/02/2010CN101270408B Thermal treatment method for high-carbon steel train wheel circular rim surface and heat treatment apparatus
06/02/2010CN101265516B Steel band quenching technique and cooling medium used for the same
06/02/2010CN101264572B Cable copper strip and processing technique thereof
06/02/2010CN101260457B Multifunctional steel wire induction heating heat-treatment device and method
06/02/2010CN101239434B Method for processing cutter blank of kitchen knife
06/02/2010CN101220442B Hot work die steel with high-heat stability and high-strength
06/02/2010CN101181773B Method for preparing tantalum long-strip having high deep-punching performance and high grain fineness grade
06/02/2010CN101181718B Method for producing wide strip steel by bar strip continuous casting and rolling as well as system therefor
06/02/2010CN101155939B High-strength cold-rolled steel sheet excellent in uniform elongation and method for manufacturing same
06/01/2010US7727463 High strength; heat, transformation, quenching
06/01/2010CA2522607C High tensile cold-rolled steel sheet and method for manufacturing same
06/01/2010CA2459479C Method of producing (110)[001] grain oriented electrical steel using strip casting
06/01/2010CA2366577C Induction heat treatment of complex-shaped workpieces
05/2010
05/27/2010WO2010059037A1 Hardening of flexible trailing arms
05/27/2010WO2010058965A2 Concrete slurry transporting pipe for concrete pump car
05/27/2010WO2010058762A1 Steel sheet, surface-treated steel sheet, and method for producing the same
05/27/2010WO2010057235A1 Method and apparatus for producing steel pipes having particular properties
05/27/2010US20100126643 Steel rod and high strength wire having superior ductility and methods of production of same
05/27/2010US20100126642 Process and apparatus for hardening the surface layer of components having a complicated shape
05/27/2010US20100126640 Method and tool for hot forming a metal workpiece
05/27/2010DE102009011118A1 Vergüteter Federstahl, Federelement und Verfahren zur Herstellung eines Federelements Hardened and tempered spring steel, spring element and method for producing a spring element
05/27/2010CA2748046A1 Method and apparatus for producing steel pipes having particular properties
05/27/2010CA2744412A1 Hardening of flexible trailing arms
05/26/2010EP2188399A1 Controlled method and device for oxidation/reduction of the surface of a steel strip running continuously through a radiant tube oven for galvanisation thereof
05/26/2010CN201485489U Trolley type heating furnace
05/26/2010CN201485488U Cone-and-socket local centering rotation device
05/26/2010CN201485487U Combined device for heat treatment, quenching and cooling of steel ball through wind power generation
05/26/2010CN201485486U Spray quenching machine tool
05/26/2010CN201485100U Novel wrapper belt deviation adjusting device
05/26/2010CN101714428A Afterheat recycling method and device thereof in enamelled wire production
05/26/2010CN101713053A Rolling piston of rotary compressor and manufacturing method thereof
05/26/2010CN101713046A Preparation method of superfine grain martensitic steel reinforced and controlled by nano precipitated phase
05/26/2010CN101713045A High-strength ultrafine grain alloy structural steel, production method and application thereof
05/26/2010CN101713020A Internal combustion segmental heat treatment method for pressure container
05/26/2010CN101713019A Method for manufacturing spaceflight high-temperature alloy GH3600 fine thin-wall seamless pipe
05/26/2010CN101713018A Heating method of U75V heavy rail steel blank
05/26/2010CN101713017A Method for quenching engine cylinder jackets
05/26/2010CN101712063A Rolling forming method of large and medium scale stainless steel solid disk forgings
05/26/2010CN101435018B Hot dip galvanizing annealing process and high temperature annealing furnace
05/26/2010CN101352785B Method for welding pressing sleeve of large-sized hydraulic press
05/25/2010US7723974 Planishing apparatus and method
05/25/2010US7722727 Steel and mould tool for plastic materials made of the steel
05/25/2010US7721617 Heat-treated rack bar
05/25/2010CA2686301A1 Compact strip or thin slab processing of boron/titanium steels
05/25/2010CA2541326C Martensitic stainless steel tube and manufacturing method thereof
05/20/2010WO2010055163A1 Method and system for continuous case hardening
05/20/2010WO2010055067A1 Process of rolling and of thermal treating of rolled sections
05/20/2010WO2010054648A1 Method for increasing the flexural strength of crankshafts
05/20/2010DE112008001803T5 Funktional abgestufte Pulver-Metall-Bauelemente Functionally graded powder metal components
05/19/2010EP2186924A1 Solution for treatment of insulating coating film for oriented electromagnetic steel sheet, and method for production of oriented electromagnetic steel sheet having insulating coating film thereon
05/19/2010EP2186916A1 Process and installation for continuous case hardening
05/19/2010EP2185736A1 Device and method for heating a metal material
05/19/2010EP2185735A1 Method and device for hardening profiles
05/19/2010CN201477993U Device for recovering waste heat in enameled wire production
05/19/2010CN201476579U Furnace roller with novel structure
05/19/2010CN201476578U Furnace roller
05/19/2010CN201476577U Novel furnace roller
05/19/2010CN201476574U Charging steel pusher for heating furnace
05/19/2010CN201476529U Cascade temperature control device for controlling temperature inside and outside muffle tank of large pit furnace
05/19/2010CN201473575U Control device of sucker rod resistance furnace heat-treatment unit
05/19/2010CN201473574U Steel tapping device of stepping bottom heating furnace
05/19/2010CN201473573U Coiling drum provided with rib plates and used in hot-coiling furnace
05/19/2010CN201473572U Roller hearth type copper strip annealing furnace material plate overturning mechanism
05/19/2010CN201473571U Experimental air-cooling device used for conducting air hot-and-cold-treatment for heating wire rod
05/19/2010CN201473570U Busbar for quenching internal gear along dental groove
05/19/2010CN201473569U Function module adjusting device for inducting and quenching internal gear
05/19/2010CN201473565U Combined type quenching furnace for protective atmosphere generation apparatus
05/19/2010CN201473564U Electromagnetic induction heating device
05/19/2010CN201473563U Inner roll of cold rolling furnace roll
05/19/2010CN201471008U High-strength saw blade
05/19/2010CN1982485B Crawler belt bushing manufacturing process
05/19/2010CN101709921A System and method thereof for recovering waste heat of cooled piece of heating furnace
05/19/2010CN101709447A Process for producing continuous hot dip aluminum-silicon plated steel plate
05/19/2010CN101709416A Paper-making aluminum alloy strip and manufacturing method thereof
05/19/2010CN101709368A 400-series stainless steel bar or wire heat treatment method
05/19/2010CN101709367A Manufacturing method of environmentally-friendly mixed steel grit
05/19/2010CN101709366A Heat treatment method for improving mechanical property of thin-wall case aluminium alloy castings
1 ... 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 ... 301