Patents
Sitemap › C21 - Metallurgy of iron › C21D - Modifying the physical structure of ferrous metals; General devices for heat treatment of ferrous or non-ferrous metals or alloys; Making metal malleable by decarburisation, tempering, or other treatments › 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)
04/2014
04/02/2014CN103695626A Vertical annealing furnace for high-temperature superconducting Ni5W alloy baseband and application thereof
04/02/2014CN103695625A Wearable steel ball tempering container
04/02/2014CN103695624A Heat treatment process for remedying too high expansion of inner gear ring
04/02/2014CN103695623A Treatment method of special thick-walled seamless tube
04/02/2014CN103695622A Quenching and straightening process for ultrathin high-strength cutting tool
04/02/2014CN103695621A Aluminum piece heat treatment device
04/02/2014CN103695611A Auxiliary iron basket for quenching of steel balls
04/02/2014CN103695609A High-frequency induction annealing device and technology for regulation and control of copper-clad aluminum composite flat bus
04/02/2014CN103695607A Integral quenching method of overlong and superhard high-wear-resistant alloy tool steel guide rail
04/02/2014CN103695606A Method for improving strength of B50A789G stainless steel materials
04/02/2014CN103693577A Roller-exchanging roller hanging device
04/02/2014CN103693218A Wear-resistant steel ball packaging auxiliary device
04/02/2014CN103692303A Precision angular contact ball bearing inner race grinding process
04/02/2014CN103692302A Precision angular contact ball bearing excircle grinding process
04/02/2014CN103691892A Manufacturing method of high-temperature high-pressure drain valve
04/02/2014CN103691760A Preparation process of stainless steel tube
04/02/2014CN102952936B Super-soft bare copper strip annealing system
04/02/2014CN102884209B Method for producing high-strength steel sheet
04/02/2014CN102851482B End heat-insulating structure of suspension muffle tube
04/02/2014CN102838367B Resin-combined fine structure hearth roller sleeve and preparation method thereof
04/02/2014CN102756111B Electroslag fusion casting manufacture method of rotating wheel blanks of impact type hydraulic generator
04/02/2014CN102605235B High-collapse resistance hot stretch-reducing electric welding (SEW) petroleum casing pipe and manufacturing method thereof
04/02/2014CN102586565B Rapid cooling method and device after medium and thick plate heat treatment furnace
04/02/2014CN102560028B Method and material frame for annealing cold-rolled plates of low-magnetic alloy structural steel
04/02/2014CN102534353B Low-chromium multi-component alloy cast ball and preparation method thereof
04/02/2014CN102301027B High-strength hot-dip galvanized steel sheet and manufacturing method therefor
04/02/2014CN102224269B Hot-dip galvanized steel sheet and manufacturing method thereof
04/01/2014US8685177 Manufacturing method for a crankshaft member
04/01/2014CA2594838C High-concentration carburized/low-strain quenched member and process for producing the same
03/2014
03/27/2014WO2014046181A1 Method for manufacturing maraging steel coil
03/27/2014WO2014046027A1 High-strength, hot-dip-zinc-coated steel sheet exhibiting excellent yield strength and warm formability, and method for producing same
03/27/2014WO2014046001A1 Method for producing machine part
03/27/2014WO2014045976A1 High-frequency induction heating device and processing device
03/27/2014WO2014045590A1 Electric-resistance-welded steel pipe exhibiting excellent hic resistance and low-temperature toughness at electric-resistance-welded parts, and production method therefor
03/27/2014WO2014045542A1 Easily worked ferrite stainless-steel sheet
03/27/2014WO2014045476A1 Ferritic stainless steel
03/27/2014US20140087320 Method of reheating rail weld zone
03/27/2014US20140084523 Apparatus for the continuous thermal treatment of electrically conductive continually cast material and arrangement of a sliding contact element
03/27/2014US20140083572 Furnace system for the controlled heat treatment of sheet metal components
03/27/2014DE112010000454B4 Transportwalze mit endkappen Transport roller with endcaps
03/27/2014DE102013101847B3 Verfahren zur Herstellung eines korrosionsbeständigen Stahlblechs A process for producing a corrosion resistant steel sheet
03/27/2014DE102013007509A1 Holder useful e.g. for electrical inductor, comprises receptacle for supply line and discharge of inductor, comprising groove-shaped recess which is formed for accommodating supply line and/or discharge, along its longitudinal extension
03/27/2014DE102011015795B4 Verfahren zur Induktionswärmebehandlung Method for Induction Heat Treatment
03/26/2014EP2711439A1 High carbon thin steel sheet and method for producing same
03/26/2014EP2710159A1 Process and apparatus for preparing steel stock before hot rolling
03/26/2014EP2710157A1 Heat treatment of hardenable sheet metal components
03/26/2014CN203498440U Quick-temperature adjustment and temperature control combustion control system
03/26/2014CN203498439U Intelligent controller of peeling spring wire toughening treatment process
03/26/2014CN203498438U Temperature-control steel pusher system
03/26/2014CN203498437U Hydraulic discharge machine
03/26/2014CN203498436U Hydraulic pusher
03/26/2014CN203498435U Slag-deposition-preventing earth cofferdam protective cover for high-temperature silicon steel heating furnace
03/26/2014CN203498434U Tapping position signal acquisition and automatic controlling device of movable workpiece of roller hearth heating furnace
03/26/2014CN203498433U Annealing furnace
03/26/2014CN203498432U Heating furnace for eliminating zinc spots of strip
03/26/2014CN203498431U Nozzle of air cushion furnace
03/26/2014CN203498430U Air-cushion suspension generation device of air-cushion furnace
03/26/2014CN203498429U Screening and tempering device for fine steel shots
03/26/2014CN203498428U Tool steel annealing furnace for steel file
03/26/2014CN203498421U Automobile transmission gear shaft quenching tool
03/26/2014CN203498420U Step chain shaft quenching machine
03/26/2014CN203498416U Annealing device of rod-shaped workpieces
03/26/2014CN203498415U High-frequency quenching device for wheel tread
03/26/2014CN203498413U Automatic unhooking device for heat treatment furnace charging material basket
03/26/2014CN203495407U Steel rail induction butt welding and heat treating device
03/26/2014CN103687976A High-strength steel sheet for warm forming and process for producing same
03/26/2014CN103687973A Hot press forming steel plate, formed member using same, and method for manufacturing the plate and member
03/26/2014CN103687968A Method for producing hot-pressed steel member
03/26/2014CN103670288A Internal surface local hardening (alloying) eccentric wear prevention oil pipe
03/26/2014CN103668024A Low-loss zirconium wire processing technique
03/26/2014CN103667870A Double-liquid double-metal oil quenching hammer and machining method thereof
03/26/2014CN103667834A Processing and molding manufacturing method of center shaft of special shaft sleeve for textile machinery by taking 5Cr2NiMoVSi magnesium alloy as material
03/26/2014CN103667797A Life extension and repair method for vertical stainless steel strip bright annealing muffle tube
03/26/2014CN103667674A Material tracking control system of medium-thickness plate thermal treatment production line
03/26/2014CN103667672A Technology for inhibiting bending of heated small square-billet bearing steel
03/26/2014CN103667671A Full automatic continuous annealing system for amorphous strip
03/26/2014CN103667670A Nodulation-free furnace roller of roller-hearth type thermal treatment furnace
03/26/2014CN103667669A Method for flattening manganese steel belt
03/26/2014CN103667668A Circular heating device for plate strip
03/26/2014CN103667667A Contact conducting wheel annealing furnace with adjustable speed
03/26/2014CN103667666A Continuous roller-hearth plate type heat treatment furnace and heat treatment method
03/26/2014CN103667665A Differential temperature thermal processing method for high-chromium cast steel centrifugation composite working roll
03/26/2014CN103667664A Salt-bath quenching method for cold rolling working roll
03/26/2014CN103667663A Quenching process of high chromium cast ball section
03/26/2014CN103667662A Medium-frequency idler quenching inductor
03/26/2014CN103667661A Inductive heat treatment method of low-speed large-torque drive axle
03/26/2014CN103667660A Combined charging basket of trolley-type heating furnace for thermal treatment
03/26/2014CN103667659A Method for improving physical and chemical properties of blade materials during batch production
03/26/2014CN103667658A Support heat treatment apparatus
03/26/2014CN103667657A Overall heating device for automotive stabilizer bar with variable-section end part
03/26/2014CN103667656A Production process of roll bar type gas quenching furnace
03/26/2014CN103667655A Production method of cord thread steel wire rod with diameter of 5mm
03/26/2014CN103667645A Cutting edge passivation and subzero treatment device for high speed steel rotary cutter
03/26/2014CN103667641A Small-dimension workpiece heat treatment method and special tooling
03/26/2014CN103667639A Automatic heat treatment facility for quenching
03/26/2014CN103667635A Water-cooling leakage frame for steel ball quenching
03/26/2014CN103667633A Shape-limiting quenching device
03/26/2014CN103667626A Stainless steel annealing production line structure
03/26/2014CN103667623A Gas heating device of converter shell and integral annealing method
03/26/2014CN103667622A Thermal treatment technology for improving overall performance of precipitation-hardening stainless steel turbine blade
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