C21D 3 - Diffusion processes for extraction of non-metals; Furnaces therefor

Patents for C21D 3 - Diffusion processes for extraction of non-metals; Furnaces therefor (566)
03/2015
03/05/2015	WO2015029404A1 High-strength hot-dip galvanized steel sheet and method for manufacturing same
01/2015
01/28/2015	CN104313492A 一种具有高强度韧性的pc钢棒及其热处理方法 Pc Bars and heat treatment method has high strength and toughness of
01/21/2015	CN102652177B 制造具有良好成形性能的扁钢制品的方法、扁钢制品以及制造由该扁钢制品构成的构件的方法 Method of manufacturing flat steel products have good formability, the steel flat products and a method of manufacturing flat steel member by the article constituted
01/08/2015	WO2015001177A1 Stainless steel resistant to delayed cracking and a method for its production
12/2014
12/10/2014	CN102575311B 矿渣层下再熔后的马氏体不锈钢的热处理 Martensite under slag remelting layer of stainless steel after heat treatment
07/2014
07/30/2014	CN103952521A 一种制作双硬度刀片的方法 A method for making dual-durometer blade method
06/2014
06/04/2014	CN102828006B Annealing method of cold rolled silicon steel by intermittently reducing introduction of hydrogen
05/2014
05/07/2014	EP2728030A1 Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same
05/07/2014	CN103774042A 一种薄板坯连铸连轧高磁感取向硅钢及其制备方法 Of a thin slab casting and rolling high magnetic induction oriented silicon steel and its preparation method
04/2014
04/30/2014	CN102787276B High magnetic induction oriented silicon steel and manufacturing method thereof
04/16/2014	CN203546095U Decarburizing device for tool surface treatment
04/16/2014	CN103725855A Efficient hydrogen diffusing technology for producing extra-thick steel plate
04/03/2014	WO2014050975A1 Piercer plug material for producing seamless steel tube, and method for producing said material
03/2014
03/26/2014	CN103668005A HiB steel produced at moderate slab heating temperature and production method thereof
03/20/2014	DE102013109572A1 Method for establishing sintered component module, involves increasing carbon content in sintered components and removing layer having increased carbon content and diffusion barrier between components before interconnecting components
03/19/2014	CN103643572A Production method for thermal treatment prestressed steel strand
03/19/2014	CN103643131A Steel wire for insulation and anticorrosion steel wire mesh, and application method thereof
03/13/2014	WO2014037627A1 Process for manufacturing press-hardened coated steel parts and precoated sheets allowing these parts to be manufactured
03/12/2014	CN103635600A Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same
03/06/2014	WO2014034070A1 Steel for reinforcing bars, and reinforcing bar
03/06/2014	WO2014032216A1 High magnetic induction oriented silicon steel and manufacturing method thereof
03/05/2014	EP2703514A1 Fe-BASED METAL PLATE AND METHOD FOR MANUFACTURING SAME
01/2014
01/15/2014	EP2684967A1 Continuous furnace
01/08/2014	EP2682496A1 Method of modification of surface structure of metal body
01/01/2014	CN103492602A Fe-based metal plate and method for manufacturing same
01/01/2014	CN103484804A Thermal treatment method for hydrogen removing of titanium wires
12/2013
12/25/2013	CN103476955A A steel sheet suitable for enamelling and method for producing such a sheet
12/25/2013	CN103469216A Preparation method of porous Cu surface for heat exchange
11/2013
11/06/2013	CN102912098B Vacuum dehydrogenation method for titanium alloy blades
10/2013
10/31/2013	WO2013161396A1 Casting hollow mold and manufacturing method therefor
10/02/2013	CN103333998A Annealing heat treatment method of motor iron core punching sheet
09/2013
09/26/2013	US20130251998 Graphene-Coated Steel Sheet, and Method for Manufacturing Same
09/25/2013	CN203214687U Flexible transmission device for slag processing of steel-making roller
09/18/2013	EP2639329A2 Graphene-coated steel sheet, and method for manufacturing same
09/04/2013	CN103280288A Manufacturing method of high-coercivity samarium-cobalt-based permanent magnet materials
08/2013
08/07/2013	EP2623621A1 Production method of grain-oriented silicon steel with high magnetic flux density
08/07/2013	CN102712972B High-strength steel plate and method for producing same
07/2013
07/24/2013	CN203080020U Dehydrogenation device of plate radiator for transformer
07/10/2013	CN103192084A Rotary vacuum heat treatment equipment
06/2013
06/26/2013	CN203021618U Dehydrogenation system of core rod surface
05/2013
05/30/2013	US20130133791 Method for decarburization of rotor forging
05/29/2013	EP2596902A1 Method for decarburization of a rotor forging
05/01/2013	CN102373319B Energy-saving dehydrogenation furnace
04/2013
04/24/2013	CN202898466U Fixing support frame for rotary drum overhauling
04/24/2013	CN103060539A Method for controlling decarburization of fine heat-treated steel wire
04/17/2013	CN103045826A Test method for simulating oxidation and decarbonization of steel
04/03/2013	CN103014714A Water-based environmentally-friendly antirust agent used before electrical steel decarburization and preparation method thereof
04/03/2013	CN103014274A Dehydrogenation device of finned radiator for transformer
04/03/2013	CN103014259A After-forging hydrogen diffusion and annealing method of forging material
03/2013
03/20/2013	CN202808895U Dehydrogenization device
03/13/2013	CN102962543A Welding process for red copper and stainless steel dissimilar materials
02/2013
02/13/2013	CN102925645A Surface dehydrogenation system of core rod
02/13/2013	CN101967541B Heating method for controlling decarburization in heavy rail billet furnace
02/06/2013	CN102912098A Vacuum dehydrogenation method for titanium alloy blades
01/2013
01/23/2013	EP2548977A1 Method for producing directional electromagnetic steel sheet
01/23/2013	CN102888498A Biphase dehydrogenation technique of neodymium iron boron
01/16/2013	EP2546379A1 High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor
01/16/2013	CN102212757B Alloy steel for large wind-driven power generation device and manufacturing process of workpiece made of same
01/03/2013	WO2013002418A1 Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same
12/2012
12/26/2012	EP2537946A1 Manufacturing method for grain-oriented electromagnetic steel sheet
12/26/2012	CN101717846B Personnel air lock automatic control system
12/19/2012	EP2534271A1 A steel sheet suitable for enamelling and method for producing such a sheet
12/19/2012	CN102828006A Annealing method of cold rolled silicon steel by intermittently reducing introduction of hydrogen
11/2012
11/21/2012	CN102787276A High magnetic induction oriented silicon steel and manufacturing method thereof
11/15/2012	DE102011101264A1 Verfahren zur Wärmebehandlung von gepressten Formteilen Process for the heat treatment of pressed moldings
11/14/2012	EP2522760A2 Method of making coated cemented carbide
11/14/2012	CN102226229B Preheating dehydrogenating device for steam drum annular gap
11/01/2012	WO2012147922A1 Fe-BASED METAL PLATE AND METHOD FOR MANUFACTURING SAME
11/01/2012	CA2834392A1 Fe-based metal sheet and manufacturing method thereof
10/2012
10/31/2012	CN101454089B Process for producing seamless stainless-steel pipe
10/24/2012	EP2513346A2 Method for producing an easily deformable flat steel product, flat steel product, and method for producing a component from such a flat steel product
10/24/2012	CN101443469B Austenitic stainless steel and process for removing hydrogentherefrom
10/11/2012	WO2012136270A1 A steel sheet suitable for enamelling and method for producing such a sheet
10/11/2012	CA2832357A1 A steel sheet suitable for enamelling and method for producing such a sheet
10/10/2012	CN102719635A Solid-phase decarburization method of high-carbon ferrochromium alloy
10/03/2012	CN102712972A High-strength steel plate and method for producing same
08/2012
08/29/2012	CN102652177A Method for producing an easily deformable flat steel product, flat steel product, and method for producing a component from such a flat steel product
08/29/2012	CN102649992A High-efficiency circulation system for recovering waste heat in slag flushing water
08/22/2012	EP2488671A1 Heat treatment of martensitic stainless steel after remelting under a layer of slag
07/2012
07/11/2012	CN102575311A Heat treatment of martensitic stainless steel after remelting under a layer of slag
07/04/2012	CN202297711U 节能消氢炉 Energy-dissipation hydrogen furnace
07/04/2012	CN101802232B Method for producing a surface-decarbonized hot-rolled strip
05/2012
05/02/2012	EP1854562B1 Method of production of a high-strength welded steel pipe excellent in hydrogen embrittlement cracking resistance of weld metal
04/2012
04/05/2012	WO2012041054A1 Production method of grain-oriented silicon steel with high magnetic flux density
03/2012
03/14/2012	CN102373319A Energy-saving dehydrogenation furnace
01/2012
01/11/2012	CN202107734U Preheating dehydrogenating device for steam drum annular gap
12/2011
12/14/2011	CN202070230U 浆料脱水设备、用于其的转鼓式驱动机构以及炼铁设备 Slurry dewatering equipment, for which the drum drive mechanism and the steelmaking plant
11/2011
11/17/2011	WO2011142285A1 High-strength steel plate and method for producing same
11/16/2011	CN101713054B Large thickness steel plate for hydrogenation reaction chamber reeling equipment and production method thereof
11/16/2011	CN101600814B Processing method for cracking desensitisation using a nickel based alloy environment, and part made of the alloy thus processed
10/2011
10/26/2011	CN102226229A Preheating dehydrogenating device for steam drum annular gap
10/26/2011	CN101702311B Steel wire and manufacturing method therefor
10/19/2011	CN102220466A Method for producing semi-processed cold-rolled non-oriented electrical steel
10/12/2011	CN102212757A Alloy steel for large wind-driven power generation device and manufacturing process of workpiece made of same
10/12/2011	CN102211242A Equipment and welding method suitable for plate welding
08/2011
08/24/2011	CN101705426B Drill collar steel and dehydrogenated heat treatment process thereof for improving ultrasonic flaw detection qualification rate
08/24/2011	CN101692382B Hydrogen removing method for radiator for transformer
08/18/2011	WO2011069906A3 Method for producing an easily deformable flat steel product, flat steel product, and method for producing a component from such a flat steel product
07/2011
07/19/2011	US7981223 Electrical steel; controlling concentration of bismuth; annealing, cold rolling, hot rolling, heating, decarboxylation; process control
07/06/2011	CN201890915U Multifunctional heat treatment furnace for forge piece hydrogenation and vacuum dehydrogenation of titanium alloy

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