Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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03/19/2014 | CN103060531B Annealing high-temperature furnace |
03/19/2014 | CN102943168B Rolling bearing manufactured by special heat treatment process |
03/19/2014 | CN102925633B Steel plate quenching cooling method and device |
03/19/2014 | CN102876875B Method for performing full annealing heat treatment for alloy steel pipe |
03/19/2014 | CN102732783B H2S corrosion-resistant steel and preparation method thereof |
03/19/2014 | CN102703803B Globular pearlite type hot rolled coil and production method thereof |
03/19/2014 | CN102248362B Method for manufacturing end socket of voltage stabilizer for nuclear power |
03/18/2014 | US8673093 High-strength thin steel sheet |
03/18/2014 | US8673092 Outer member of constant speed universal joint |
03/13/2014 | WO2014038759A1 Ferritic lightweight high-strength steel sheet having excelent stiffness and ductility, and method of manufacturing the same |
03/13/2014 | WO2014038548A1 Machine structure steel material having low heat-treatment deformation |
03/13/2014 | WO2014038510A1 Stainless steel sheet and method for producing same |
03/13/2014 | WO2014037281A2 Method and system for laser hardening of a surface of a workpiece |
03/13/2014 | US20140070603 Components of track-type machines having a metallurgically bonded coating |
03/13/2014 | DE102013002775A1 Deforming tool e.g. transfer tool, for use in transfer press for deforming axle carriers of motor vehicle, has eddy current probe arranged in measuring head of tool, and executing crack test of axle carriers arranged in tool |
03/13/2014 | DE102012216117A1 Verfahren zum Herstellen einer selbstschneidenden Schraube A method of manufacturing a self-tapping screw |
03/13/2014 | DE102007019171A9 Vorrichtung und Verfahren zur Wärmebehandlung eines Rohrkörpers eines Förderrohrs Apparatus and method for heat treating a tubular body of a delivery pipe |
03/13/2014 | DE102005054995B4 Düsensystem für die Behandlung von bahnförmigem Gut Nozzle system for the treatment of web-like |
03/12/2014 | EP2706131A1 Method for manufacturing machine part |
03/12/2014 | CN203482431U Heating equipment for spring production |
03/12/2014 | CN203479009U Furnace roller convexity control air box component applied to vertical type annealing furnace |
03/12/2014 | CN203474868U Cooling system of annealing furnace spool roll |
03/12/2014 | CN203474867U Heat treatment device for zinc wires |
03/12/2014 | CN203474866U Copper wire annealing box |
03/12/2014 | CN203474865U Push-pull zinc-wire heat-treatment auxiliary loading-unloading worktable |
03/12/2014 | CN203474864U Cooling supporting frame for silicon steel sheet |
03/12/2014 | CN203474863U Discharge assistant device for steel balls subjected to thermal treatment |
03/12/2014 | CN203474862U Abrasion-resistant steel ball quenching furnace auxiliary device |
03/12/2014 | CN203474861U Cam shaft device with laser-strengthened surface |
03/12/2014 | CN203474860U Oil tube heating oxidation preventing device |
03/12/2014 | CN203474859U Heat treatment device for austenitic stainless steel billets |
03/12/2014 | CN203474858U Heat treatment device for austenitic stainless steel pipes |
03/12/2014 | CN203474857U Diagonal roller type heating furnace discharge device |
03/12/2014 | CN203474856U Heat treatment device of fan shaft |
03/12/2014 | CN203474855U Full-automatic multiple-station rotation type ferrule part die quenching press |
03/12/2014 | CN203474854U Inner tooth ring pressure quenching device |
03/12/2014 | CN203474852U Jet-quenching equipment for long and thin thick-wall and small-aperture gun barrel |
03/12/2014 | CN203474851U Bar quenching device |
03/12/2014 | CN203474850U Quenching device of super-thick steel plate |
03/12/2014 | CN203474849U Abrasion-resistant steel ball quenching auxiliary device |
03/12/2014 | CN203474841U Solid solution furnace |
03/12/2014 | CN203470504U Copper wire drawing and annealing all-in-one machine |
03/12/2014 | CN103635717A Drive plate and manufacturing method thereof |
03/12/2014 | CN103635600A Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same |
03/12/2014 | CN103627991A Rupture-resistant alloy steel hammerhead material and preparation method thereof |
03/12/2014 | CN103627988A Alloy steel material for high-hardness anti-rupture hammerhead and preparation method thereof |
03/12/2014 | CN103627984A Wear-resistant alloy steel material for sand maker hammerhead and preparation method thereof |
03/12/2014 | CN103627882A Regenerative hot rolled strip heating furnace and slab heating process |
03/12/2014 | CN103627881A Trolley-furnace door integrated thermal treatment furnace for aluminum alloy materials |
03/12/2014 | CN103627880A Medium-frequency induction quenching process in heavy-duty rack with super modulus |
03/12/2014 | CN103627879A Disconnection device of gear ring and quenching shaping tool |
03/12/2014 | CN103627878A Quenching process of slice milling cutter |
03/12/2014 | CN103627877A Thermal treatment process for cutting disc |
03/12/2014 | CN103627876A Heat treatment process of high-speed steel milling cutter |
03/12/2014 | CN103627875A Multilayer stepping type thermal treatment furnace |
03/12/2014 | CN103627874A Transmission piece quenching technology and die for transmission piece quenching technology |
03/12/2014 | CN103627873A Heat treatment method of ellipsoidal head forging used for CAP1400 steam generator |
03/12/2014 | CN103627872A Heat treatment method for C-shaped rapid shackle |
03/12/2014 | CN103627861A Excavator boom shape-righting stress-eliminating system and method for shape-righting stress-eliminating |
03/12/2014 | CN103627859A Full-automatic continuous vacuum furnace |
03/12/2014 | CN103627857A Tooth-punching and tempering thermal treatment process of gear |
03/12/2014 | CN103624482A Method for forming whole axle housing of automobile drive axle |
03/12/2014 | CN103624107A Flame straightening process for cutter blade of plate shearing machine |
03/12/2014 | CN103014304B Plate shape control method for steel plate quenching |
03/12/2014 | CN102978355B Thermal annealing method for martensite stainless steel, and stainless steel manufactured therefrom |
03/12/2014 | CN102864294B Method and device of local heat treatment for thin-walled tubular parts |
03/12/2014 | CN102822358B Heat treatment method for long material, manufacturing method for long material, and heat treatment furnace used in above methods |
03/12/2014 | CN102808132B Traction seat casting and processing technology |
03/12/2014 | CN102776347B On-line roll grinding method for carbon jacket hearth roll |
03/12/2014 | CN102770569B Gear and method for producing same |
03/12/2014 | CN102737829B Heat treatment process of low-loss amorphous alloy iron core for transformer |
03/12/2014 | CN102725431B Steel plate for cold forging and process for producing same |
03/12/2014 | CN102712983B Cold-rolled steel plate and method for producing same |
03/12/2014 | CN102686752B Method for producing laminated ring |
03/12/2014 | CN102676783B Machining process for controlling carburizing and quenching deformation of cross shaft |
03/12/2014 | CN102605159B Waste heat temperature control quenching process method for front axle of large-scale vehicle |
03/12/2014 | CN102586564B Heat treatment method for speed change cone drum box |
03/12/2014 | CN102400055B High-strength high-toughness steel plate with low cost and controllable tensile ratio, and manufacturing method thereof |
03/12/2014 | CN102378824B High-strength hot-dip galvanized steel plate and method for producing same |
03/12/2014 | CN102348826B Non-oriented magnetic steel sheet and method for producing same |
03/12/2014 | CN102284405B Production method for zinc-magnesium or zinc-aluminum-magnesium clad steel sheet and zinc-aluminum-magnesium clad steel sheet thereof |
03/12/2014 | CN102102145B Method for measuring heating temperature of hot-charged blank |
03/11/2014 | US8668786 Alloy strip material and process for making same |
03/06/2014 | WO2014034931A1 Rapidly heating device of continuous annealing equipment |
03/06/2014 | WO2014034766A1 Hair spring material for mechanical clock and hair spring using same |
03/06/2014 | WO2014034737A1 Seamless steel pipe and method for producing same |
03/06/2014 | WO2014034714A1 Steel plate |
03/06/2014 | WO2014034375A1 Method for manufacturing stabilizer, and heating device |
03/06/2014 | WO2014034152A1 Ferrite-based stainless steel |
03/06/2014 | WO2014034150A1 Carburized component |
03/06/2014 | WO2014034070A1 Steel for reinforcing bars, and reinforcing bar |
03/06/2014 | WO2014032957A2 Method and production facility for producing a hot-formed or press-hardened shaped sheet metal part with a metallic corrosion protection coating, shaped sheet metal part produced therewith and motor vehicle body with such shaped sheet metal part |
03/06/2014 | US20140060710 Heat treatment method for bainitic turnout rail |
03/06/2014 | US20140060708 High Elastic Modulus Shafts and Method of Manufacture |
03/05/2014 | EP2703513A1 Hot press molded article, fabrication method therefor, and thin steel plate for hot press molding |
03/05/2014 | EP2703512A1 High-strength steel plate with excellent formability and stability of material properties, and method for manufacturing same |
03/05/2014 | EP2703511A1 Steel sheet for hot stamping members and method for producing same |
03/05/2014 | EP2703502A2 Method for treating surface a bearing component |
03/05/2014 | EP2703246A2 Method for making a pneumatic spring lid |
03/05/2014 | EP2702178A1 A steel strip composite and a method of making the same |