C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering

Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435)
10/2011
10/26/2011	EP2379756A1 Method for manufacturing a coated part using hot forming techniques
10/26/2011	EP2379275A1 Method for producing a tool-system module
10/26/2011	EP2058560B1 Pulley for continuously variable transmission
10/26/2011	EP1656229B1 Method for micromachining metallic materials
10/26/2011	CN202017040U Water-retaining valve device for quenching of steel pipes
10/26/2011	CN202017038U Copper and copper alloy continuous roller hearth type annealing furnace
10/26/2011	CN202017037U Multi-section cooling device for copper and copper alloy bright annealing furnace
10/26/2011	CN202017036U Jet-flow cooling device for copper and copper alloy bright annealing furnace
10/26/2011	CN202017035U Flange sensing device
10/26/2011	CN202017034U Hot rolled high strength steel forging piece strengthening and cooling control device
10/26/2011	CN1812863B A steel member and a method of hard-facing thereof
10/26/2011	CN102227512A Steel wire for low-temperature annealing and method for producing same
10/26/2011	CN102227384A Furnace with multiple heat recovery systems
10/26/2011	CN102226256A Preparation method of Fe66Co10Mo4P4C4B4Si3 block soft-magnetic nanocrystalline/amorphous composite material
10/26/2011	CN102226255A Steel plate with high strength and toughness and 690MPa of yield strength and preparation process thereof
10/26/2011	CN102226254A High-strength high-toughness anticorrosion high-temperature bearing/pinion steel and preparation method thereof
10/26/2011	CN102226231A Method for controlling swelling rib in central section of color coating base material
10/26/2011	CN102226228A Technology for testing pearlite in low carbon steel structure in mesophase spheroidizing annealing
10/26/2011	CN101709432B Steel for large-thickness hardening and tampering ocean platform and production method thereof
10/26/2011	CN101597684B Heat treatment method of guide plate
10/26/2011	CN101590586B Method and mould for manufacturing valve retainer
10/25/2011	US8043086 Method and device for cooling or quenching slabs and sheets with water in a cooling pond
10/20/2011	WO2011130699A2 Methods for providing surface treatments in a magnetic field
10/20/2011	WO2011130387A2 Induction heat treatment of an annular workpiece
10/20/2011	WO2011129921A2 Flexible beam delivery system for high power laser systems
10/20/2011	WO2011129465A1 Process for producing hot-rolled steel sheet and process for producing hot-dip galvanized steel sheet
10/20/2011	WO2011129340A1 Mist cooling apparatus and heat treatment apparatus
10/20/2011	WO2011129179A1 Spring and method for producing same
10/20/2011	US20110253270 Gun barrel of firearms
10/20/2011	US20110253267 High strength steel pipe of api x65 grade or higher and manufacturing method therefor
10/20/2011	US20110252852 Conveying jig, method of manufacturing conveying jig, and method of heat-treating metal rings using conveying jig
10/20/2011	CA2796102A1 Induction heat treatment of an annular workpiece
10/20/2011	CA2795993A1 Flexible beam delivery system for high power laser systems
10/20/2011	CA2794658A1 Production method of hot rolled steel sheet and production method of hot-dip galvanized steel sheet
10/19/2011	EP2376663A1 Method for producing a gaseous atmosphere for treating metals
10/19/2011	EP2376662A1 Method and section for cooling a moving metal belt by spraying liquid
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	CN202011889U Part error correction device
10/19/2011	CN202011888U Pit type furnace muffle supporting structure
10/19/2011	CN102224264A Hardening of flexible trailing arms
10/19/2011	CN102221290A Roller-stick-type upper and lower bidirectional heat reclamation-type continuous isothermal heat treatment energy-saving 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	CN102220543A High-strength wear-resisting nodular cast iron applied on water pump
10/19/2011	CN102220534A Method for reinforcing binder phase of hard alloy
10/19/2011	CN102220474A Thin steel wire atomizing cooling treatment method and device
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	CN102220466A Method for producing semi-processed cold-rolled non-oriented electrical steel
10/19/2011	CN102220463A Isothermal cooling device of steel strip
10/19/2011	CN102220462A Inorganic environment-friendly water-soluble quenching agent
10/19/2011	CN102220461A Heat treatment method for heat half-module material
10/19/2011	CN102220460A Evenly diffusion annealing method for raising diffusion speed of element
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	CN102218517A Centrifugal casting production technology
10/19/2011	CN101882492B Semi-hard magnetic material as well as preparation method and application thereof
10/19/2011	CN101858272B Diesel engine cylinder block of sedan and casting method thereof
10/19/2011	CN101665859B Laser shot-blasting process for stainless steel welded joint
10/19/2011	CN101629257B 0.022 mm temperature-tolerance decoration foil and preparation method thereof
10/19/2011	CN101607265B Method for milling thin plate by four-high reversing cold mill
10/19/2011	CN101260505B Vacuum carburization treatment method and vacuum carburization treatment apparatus
10/13/2011	WO2011127414A2 Electromagnetic forming of metallic glasses using a capacitive discharge and magnetic field
10/13/2011	WO2011126427A1 Method and device for treatment of continuous or discrete metal products
10/13/2011	WO2011125594A1 Permanent magnet and manufacturing method for permanent magnet
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	US20110247732 Induction hardening system and method
10/12/2011	EP2375212A2 Barrel for firearms
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	CN202007256U Pressure quenching mould for bulletproof steel plates
10/12/2011	CN202007255U Steel plate quenching press
10/12/2011	CN202007254U Cooling manifold
10/12/2011	CN202007253U Kiln structure of well annealing furnace
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	CN102213544A Tempering furnace
10/12/2011	CN102212759A Alloy steel for underwater pile gripper and preparation method thereof
10/12/2011	CN102212757A Alloy steel for large wind-driven power generation device and manufacturing process of workpiece made of same
10/12/2011	CN102212756A Chromium-molybdenum-vanadium hotwork tool-die steel and heat treatment process thereof
10/12/2011	CN102212754A Material for hot stamping mould and preparation method thereof
10/12/2011	CN102212746A Twin crystal induced plastic steel with strength-plasticity product of more than 65GPa percent and production method thereof
10/12/2011	CN102212745A High-plasticity 780MPa-level cold rolled dual-phase steel and preparation method thereof
10/12/2011	CN102212670A Drill pipe friction welding post-treatment process
10/12/2011	CN102212666A Production method of high-strength steel S550GD+Z for structure
10/12/2011	CN102212664A Heat treatment method of stainless steel traction pin
10/12/2011	CN102212663A Atmosphere controlled quenching device for magnetically buffering fall of furnace body
10/12/2011	CN102212662A Ultra quick quenching oil and preparation method thereof
10/12/2011	CN102212661A Continuous isothermal spheroidizing annealing furnace and annealing process for bearing steel
10/12/2011	CN102212660A Intensified annealing method of nickel (Ni)-free high-nitrogen austenitic stainless steel
10/12/2011	CN102212659A Composite machine set with functions of producing annealing plate and electric steel
10/12/2011	CN102212658A Vacuum infrared heating annealing furnace

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