| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 01/10/2007 | CN1891844A Sheet slab process low-carbon high-manganese oriented electrotechnical steel sheet, and its manufacturing method |
| 01/10/2007 | CN1891843A Pipe for steam turbine, manufacturing process of same, and steam turbine power plant using those pipes |
| 01/10/2007 | CN1891395A Induction hardened blade |
| 01/09/2007 | US7159425 Method and apparatus for providing a layer of compressive residual stress in the surface of a part |
| 01/04/2007 | US20070001352 Method and apparatus for testing characteristics of a furnace melt |
| 01/04/2007 | US20070000578 Method for predicting and controlling the castability of liquid steel |
| 01/03/2007 | CN1888120A Ultra-high strength steel with excellent corrosion resistance and fatigue resistance and its making process |
| 01/03/2007 | CN1888119A Sulfur-preventing oil well pipe and its production process |
| 01/03/2007 | CN1888116A High hardness and high wear resistance no-magnetism bearing steel |
| 01/03/2007 | CN1888090A Orthodontic arch filament forming method and apparatus |
| 01/03/2007 | CN1888089A Heat treatment process of important screw of marine diesel engine |
| 01/03/2007 | CN1887514A Process of welding flow passage cover plate and frame of through-flow generator set |
| 12/27/2006 | CN2852518Y Pressure swing power-adjusting device |
| 12/27/2006 | CN1884609A High Cr series stainless steel jointless oil well tube and its production method |
| 12/27/2006 | CN1884606A Ultra-fine pearlite high-strength rail steel and its preparation method |
| 12/27/2006 | CN1884605A High chromium manganese multiple element trace alloy wearable material and its production method |
| 12/27/2006 | CN1292081C Heat treatment apparatus, heat treatment method, medium on which heat treatment program is recorded |
| 12/20/2006 | EP1732716A1 Method for producing a metal |
| 12/20/2006 | CN1880497A Dedicated tungsten-containing bainite forged steel for railway frog crossing |
| 12/19/2006 | US7150798 determining exposure temperature of Al and Cr of a gamma/gamma' MCrAlY coating after high temperature use by measuring coating electrical conductivity and magnetic permeability at different locations by means of a multifrequency eddy current system |
| 12/13/2006 | CN1876879A Micro-alloy weldable cast steel tooth stand and preparation method thereof |
| 12/13/2006 | CN1876875A Rare earth molybdenum alloy wire and preparation method thereof |
| 12/13/2006 | CN1876874A Mo-La-Ce rare earth molybdenum alloy wire and preparation method thereof |
| 12/06/2006 | CN1873034A Method for controlling furnace temperature of heating furnace for continuous annealing |
| 11/29/2006 | CN1869256A High manganese steel frog heat treating system and heat treating process |
| 11/29/2006 | CN1869255A Double concave arc cam quenching process |
| 11/29/2006 | CN1869254A Repairing method for mechanical machine-lathed compression spring |
| 11/29/2006 | CN1868624A Short process production technology of ultrathin aluminium foil |
| 11/22/2006 | CN2839299Y Moving inductive heating equipment |
| 11/22/2006 | CN1865484A Two-phase stainless steel for urea-producing plant |
| 11/22/2006 | CN1865482A Dedicated aluminum-containing bainite forged steel for railway frog crossing |
| 11/22/2006 | CN1865457A Heat treatment method for iron base MgB2 superconductor wire and belt |
| 11/22/2006 | CN1864918A Technique for processing tapered platinum alloy discharge spout |
| 11/15/2006 | CN1861832A Martensitic stainless steel for oil well and its producing method |
| 11/15/2006 | CN1861825A Structure steel material suitable for fusion reactor |
| 11/15/2006 | CN1861814A Process controlling quenching cooling speed by regulating pulse itt duty ratio |
| 11/15/2006 | CN1861813A The processing apparatus using inducting heating of the part in the long bar and a method thereof |
| 11/15/2006 | CN1861812A Heat treatment method of high speed steel cold rolling roller end |
| 11/15/2006 | CN1861811A Annealed amorphous alloys for magneto-acoustic markers |
| 11/15/2006 | CN1861389A High precision composite nickel steel band and its prodn. technique |
| 11/15/2006 | CN1861388A Method for preparing high-temp. superconductive composite Ni alloy base belt |
| 11/08/2006 | CN1858288A Sintered metal material for assembled hollow camshaft and cam and its preparing and treating method |
| 11/08/2006 | CN1858269A Annealing treating process for cold rolled steel coil |
| 11/01/2006 | CN1854325A High-strength high-ducility bainite non-quenched and tempered steel plate with small acoustic anisotropism |
| 11/01/2006 | CN1854316A Heat treatment of steel turbine rotor |
| 10/25/2006 | CN1851023A Low-carbon high-manganese oriented electrical steel plate, and its manufacturing method |
| 10/25/2006 | CN1851007A Concrete conveying pipe production process |
| 10/25/2006 | CN1850436A Method for preparing copper/molybdenum/copper electronic packaging composite material with special layer thickness proportion |
| 10/25/2006 | CN1850435A Grinding ball production method |
| 10/25/2006 | CN1850433A Magnesium alloy product punching shaping method |
| 10/25/2006 | CN1850431A High magentic induction oriented electrical steel sheet and its manufacturing method |
| 10/25/2006 | CN1850430A Thin slab process high magnetic induction oriented electrical steel sheet and its manufacturing method |
| 10/25/2006 | CN1850428A Method for manufacturing aluminium foil of high-voltage anode for electrolytic capacitor |
| 10/19/2006 | US20060231989 Sampling vessel for measuring cooling temperature of molten metals |
| 10/18/2006 | EP1711868A1 Computer-assisted modelling method for the behaviour of a steel volume having a volumetric surface |
| 10/18/2006 | CN1847439A Guide and guard roller for guiding steel billet in high speed wire rolling machine and its making process |
| 10/18/2006 | CN1847438A Steel wire for cold-formed spring excellent in corrosion resistance and method for producing the same |
| 10/18/2006 | CN1847437A High-strength damping alloys and low-noise diamond saw using the same |
| 10/18/2006 | CN1847413A Normalizing heat treatment process of 20Cr2Ni4 steel |
| 10/18/2006 | CN1847412A Annealing process of 20CrMnTi steel for cold extrusion |
| 10/18/2006 | CN1846915A Double-metal hand saw blade and its production process |
| 10/18/2006 | CN1846864A Steel sand producing process |
| 10/11/2006 | CN2825649Y Reinforced treatment device for tyre mold |
| 10/11/2006 | CN1844417A Process and device for heat treatment of amorphous nano-crystalline alloy iron core |
| 10/11/2006 | CN1844414A HF quenching technology for piston ring groove |
| 10/11/2006 | CN1843754A Steel-clad-steel composite material and method for manufacturing the same |
| 10/11/2006 | CN1843690A Method for forming pipe fittings by cold extrusion |
| 10/04/2006 | CN1840722A Sulfuric acid corrosion resistant alloy nodular cast iron materials |
| 10/04/2006 | CN1840715A Method for dynamic setting and control of hot-roll heating furnace temperature |
| 09/27/2006 | CN1837399A Thermal processing method in production process of super-thin aluminium foil by cast-rolling stock |
| 09/27/2006 | CN1837395A Anti-sulfur drill rod and method for manufacturing the same |
| 09/27/2006 | CN1837393A Magnetic refrigeration material and method of manufacturing thereof |
| 09/27/2006 | CN1836819A High-carbon high-chrome ledeburite steel explosive welded wearing-resistant composite material |
| 09/26/2006 | US7112954 Methods, systems, and devices for evaluation of thermal treatment |
| 09/26/2006 | US7112249 Controlling application of pressurized working gas against side of sheet material (alloy and/or thermoplastic) workpiece to stretch against a forming tool (which contains electrical resistance heater) |
| 09/20/2006 | CN1834279A Boron contg. multi-element low alloyed wearable cast steel and prepn. thereof |
| 09/20/2006 | CN1834269A Long Lifetine heat treatment technique of high-carbon chromium bearing collar |
| 09/20/2006 | CN1834268A Local heat treatment residual heat stress control method of spherical vessel |
| 09/20/2006 | CN1834267A PLC controlled intelligence well-type electric furnace |
| 09/13/2006 | CN2816869Y Steel rail gas press welding and flame normalizing heater digital-control oscillating device |
| 09/13/2006 | CN1831181A Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same |
| 09/13/2006 | CN1831159A Thermal treatment furnace |
| 09/13/2006 | CN1831157A Method for mormalizing cooling of forged steel pieces |
| 09/13/2006 | CN1830617A TA15 alloy ring-shaped piece mould forge piece forging and heat treatment technology |
| 09/06/2006 | CN1827825A Novel chrome steel high speed steel and heat treatment process thereof |
| 09/06/2006 | CN1827824A Ferrite antibacterial stainless steel for low-chrome copper-containing dishware and manufacturing method thereof |
| 09/06/2006 | CN1827823A High-carbon alloy steel wearable steel ball and production method thereof |
| 09/06/2006 | CN1827820A Non-oriented electrical steel sheet excellent in magnetic properties in rolling direction and method of production of same |
| 08/30/2006 | CN2811315Y Electromechanical integrated induction-heating digital-control hot-processing device |
| 08/30/2006 | CN1826418A Metal-coated strip |
| 08/30/2006 | CN1824823A Chromium steel series die steel and heat treatment technique thereof |
| 08/30/2006 | CN1824822A Die steel and heat treatment technique thereof |
| 08/30/2006 | CN1824821A High-speed steel and heat treatment technique thereof |
| 08/30/2006 | CN1824820A Chromium steel series high speed steel and heat treatment technique thereof |
| 08/30/2006 | CN1824819A High alloy die steel and heat treatment technique thereof |
| 08/30/2006 | CN1824818A Cold extruding die steel and heat treatment technique thereof |
| 08/30/2006 | CN1824817A Chromium steel series cold extruding die steel and heat treatment technique thereof |
| 08/24/2006 | US20060186585 Systems, methods and apparatus for non-disruptive and non-destructive inspection of metallurgical furnaces and similar vessels |
| 08/24/2006 | US20060186385 Perovskite type oxide, garnet type oxide, and strontium/aluminum/iron based oxides |
| 08/23/2006 | CN1821432A Weld metal of low temperature toughness and SR cracking resistance used for high-strength Cr-Mo steel |