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)
10/2011
10/19/2011	EP2376662A1 Method and section for cooling a moving metal belt by spraying liquid
10/19/2011	EP2183535B1 Furnace configured for use in both the galvannealing and galvanization of a metal strip
10/19/2011	CN202011893U Refractory material masonry combined structure of heating sections of cold-rolled electric steel continuous annealing furnace
10/19/2011	CN202011892U Vertical displacement tracking device
10/19/2011	CN202011891U Oil and gas collecting tank used in annealing process of disk-shaped copper pipe
10/19/2011	CN202011890U Anti-jumping device for rectilinearly-moving and rotating of parts
10/19/2011	CN102224269A Hot-dip galvanized steel sheet and manufacturing method thereof
10/19/2011	CN102224268A Seamless steel pipe and method for manufacturing same
10/19/2011	CN102224265A Method and apparatus for producing steel pipes having particular properties
10/19/2011	CN102224264A Hardening of flexible trailing arms
10/19/2011	CN102221220A Pulse-combustion control method of steel rolling heating furnace
10/19/2011	CN102220545A High-carbon and high-strength heat-treated steel rail with high wear resistance and plasticity and manufacturing method thereof
10/19/2011	CN102220476A Control method for meeting tapping interval during inserting blank materials in stepping heating furnace
10/19/2011	CN102220475A Thin steel wire secondary heating treatment method and device
10/19/2011	CN102220474A Thin steel wire atomizing cooling treatment method and device
10/19/2011	CN102220473A Antimicrobial stainless steel wire and manufacturing method thereof
10/19/2011	CN102220472A Heat treatment method of ultra-large bearing ring
10/19/2011	CN102220471A Heat treatment and dissection method of oversized dissection bearing ring
10/19/2011	CN102220470A Novel adjustable liquid spraying ring
10/19/2011	CN102220469A Heat treatment process during production of drill collar for petroleum well drilling
10/19/2011	CN102220468A Synchronizer sliding sleeve and toothholder co-quenching technology
10/19/2011	CN102220467A All-fiber mantle-mobile hot air circulation annealing furnace
10/19/2011	CN102220461A Heat treatment method for heat half-module material
10/19/2011	CN102220459A Heat process capable of lowering ductile-brittle transition temperature and intergranular fracture ratio of turbine blades
10/19/2011	CN102220458A Intermediate-frequency induction quenching method for spline shaft fork
10/19/2011	CN102220457A Method for inhibiting laser melting and strengthening ending defects of valve seat ring
10/19/2011	CN102218504A Method for manufacturing austempered ductile iron (ADI) front axle of heavy truck by sand casting
10/19/2011	CN101882492B Semi-hard magnetic material as well as preparation method and application thereof
10/19/2011	CN101665859B Laser shot-blasting process for stainless steel welded joint
10/19/2011	CN101564802B Field welding and stabilizing heat treatment method of thick-wall pipeline
10/18/2011	US8038934 High-strength spring steel excellent in brittle fracture resistance and method for producing same
10/18/2011	US8038811 Process for producing bent pipe for line pipe
10/13/2011	WO2011126427A1 Method and device for treatment of continuous or discrete metal products
10/13/2011	WO2011126154A1 High-strength steel sheet having excellent hot rolling workability, and process for production thereof
10/13/2011	WO2011126073A1 Wire material for saw wire and method for producing same
10/13/2011	WO2011126064A1 High-strength hot-dip galvanized steel sheet with excellent formability and process for producing same
10/13/2011	WO2011125738A1 Hot dipped galvanized steel sheet and alloyed hot-dip galvanized steel sheet, each having excellent processability, high yield ratio and high strength
10/13/2011	WO2011124851A2 Mechanical part made of steel having high properties and process for manufacturing same
10/13/2011	WO2011124846A1 Treatment of a heater tube intended for a pressurizer of the primary cooling system of a nuclear reactor
10/13/2011	WO2011091983A3 Process for the heat treatment of metal strip material, and strip material produced in that way
10/13/2011	US20110250471 Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same
10/13/2011	US20110247733 Seamless steel pipe and method for manufacturing the same
10/13/2011	US20110247729 Method for improving residual stress in pipe and method for construction management
10/13/2011	CA2795714A1 High strength steel sheet having excellent warm stamp formability and method for manufacturing the same
10/12/2011	EP2375212A2 Barrel for firearms
10/12/2011	EP2374904A1 Steel wire material for spring and its producing method
10/12/2011	EP2373820A1 Handling machine for handling rails and handling process thereof
10/12/2011	EP1597011B1 A method of hard-facing a steel member and a hard-faced steel member
10/12/2011	CN202007263U Silicon steel annealing furnace
10/12/2011	CN202007262U Leading tape tensioning device for annealing furnace
10/12/2011	CN202007261U Combusting system of coiling furnace
10/12/2011	CN202007260U Band steel tension compensating device for annealing furnace
10/12/2011	CN202007259U Device capable of automatically adjusting uniformity of laser notch line in plate width direction
10/12/2011	CN202007258U Heat exchange furnace roller system
10/12/2011	CN202007257U Novel fixture for thermal treatment of disc brake pad
10/12/2011	CN202007256U Pressure quenching mould for bulletproof steel plates
10/12/2011	CN202007254U Cooling manifold
10/12/2011	CN202007252U Furnace kiln partitioning wall of well-type annealing furnace
10/12/2011	CN102216475A Concrete slurry transporting pipe for concrete pump car
10/12/2011	CN102212734A Steel for furnace bottom roll
10/12/2011	CN102212673A Control method of decarburization of continuously cast bloom for spring steel wire rods
10/12/2011	CN102212671A Method for promoting growth of GOSS textures of silicon steel strips by using pulse current
10/12/2011	CN102212670A Drill pipe friction welding post-treatment process
10/12/2011	CN102212669A Heat treatment process of high-speed precision bearing steel ball
10/12/2011	CN102212668A Seamless bearing steel pipe end heating device
10/12/2011	CN102212664A Heat treatment method of stainless steel traction pin
10/12/2011	CN102212659A Composite machine set with functions of producing annealing plate and electric steel
10/12/2011	CN102212656A Induction hardening system and method
10/12/2011	CN102211249A Method for connecting titanium-aluminum alloy turbine with 42CrMo steel shaft
10/12/2011	CN101641456B High-strength hot dip zinc plated steel sheet having excellent moldability, and method for production thereof
10/12/2011	CN101428292B Method of manufacturing high-strength hot rolled ribbed steel bar
10/11/2011	US8034201 Induction hardening method and jig used in induction hardening process
10/11/2011	US8034198 Austenitic stainless steel tube for boiler with excellent resistance to high temperature steam oxidation
10/11/2011	CA2469073C Method and device for controlled straightening and cooling of wide metal strip, especially steel strip or sheet, running out of a hot-rolled strip mill
10/06/2011	WO2011122697A1 Dual phase structure stainless steel sheet and steel strip, and method for producing the dual phase structure stainless steel sheet and steel strip
10/06/2011	WO2011122694A1 METHOD FOR PRODUCING HIGH-Si COLD ROLLED STEEL SHEET HAVING EXCELLENT CHEMICAL CONVERSION TREATABILITY
10/06/2011	WO2011122651A1 Carburized steel member and method for producing same
10/06/2011	WO2011122650A1 Gear and method for producing same
10/06/2011	WO2011122632A1 Bearing part, bearing and bearing part inspection method
10/06/2011	WO2011122513A1 Ferritic stainless steel sheet superior in surface glossiness and corrosion resistance and method for producing same
10/06/2011	WO2011122487A1 Ultra high strength steel plate having excellent workability, and production method for same
10/06/2011	WO2011122315A1 Method for producing harmonic drive gear base material
10/06/2011	WO2011122237A1 Steel sheet with high tensile strength and superior ductility and method for producing same
10/06/2011	WO2011122134A1 Steel for high frequency hardening, roughly molded material for high frequency hardening and process for production thereof, and high-frequency-hardened steel member
10/06/2011	WO2011122031A1 Hot-rolled steel sheet with high tensile strength and superior processability and method for producing same
10/06/2011	WO2011122030A1 Hot-dip galvanized steel sheet with high tensile strength and superior processability and method for producing same
10/06/2011	WO2011120108A1 Bainitic steel for moulds
10/06/2011	US20110240181 Method for manufacturing a titanium part through initial beta forging
10/06/2011	US20110240179 Method for Producing a Component Having Improved Elongation at Break Properties
10/06/2011	US20110240177 Device and method for hardening metallic work pieces
10/06/2011	CA2757754A1 Bainitic steel for moulds
10/05/2011	EP2371982A1 Seamless steel pipe and method for manufacturing same
10/05/2011	EP2371979A1 High-strength cold-rolled steel sheet having excellent workability, molten galvanized high-strength steel sheet, and method for producing the same
10/05/2011	EP2371978A1 Steel sheet, surface-treated steel sheet, and method for producing the same
10/05/2011	EP2371974A2 Method for partially heat treating a motor vehicle component and car body component
10/05/2011	CN201999971U Pushing device adopting electro-hydraulic proportional system for controlling synchronization of double cylinders
10/05/2011	CN201999970U Induction strengthening anti-self-tempering device for steel-top aluminum-skirt piston ring groove
10/05/2011	CN201999969U Device for quenching of shield machine hob cutter ring
10/05/2011	CN201999968U Supporting device of heating plate for heat treatment of pipeline
10/05/2011	CN201999967U Crankshaft quenching sensing device

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