Patents for B21J 1 - Preparing metal stock (1,586) |
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04/23/2014 | CN103747549A Induction heating device and induction heating method |
04/23/2014 | CN103736889A Pin rail forging forming method |
04/16/2014 | CN103722108A Titanium alloy blade forging method |
04/10/2014 | WO2014053550A1 Handling device |
04/09/2014 | EP2714301A2 Spd process and apparatus |
04/09/2014 | CN103706746A Semi-closed type extrusion forging process with supporting shaft knuckle |
04/02/2014 | EP2712371A2 A martensitic antibacterial stainless steel and manufacturing method thereof |
04/02/2014 | CN103691862A Method for upsetting of connector sections at two ends of heavy weight drill pipe |
04/02/2014 | CN103691860A Machining method for effectively improving quality of large forging |
04/02/2014 | CN103691858A Method for forging venturi pipe |
04/02/2014 | CN103691855A Method for rolling rectangular structural steel ring blank to form irregularly-shaped thin-walled ring part |
04/02/2014 | CN103691853A Method for rolling nickel-base super-alloy rectangular ring blank to form special-shaped thin-wall ring piece |
04/02/2014 | CN103691851A Thermal forming of refractory alloy surgical needles |
04/02/2014 | CN102634646B Special temperature-control cooling thermal treatment technology |
04/02/2014 | CN102284664B Semi-solid forming die and forming method for cavity-variable axisymmetric part |
03/26/2014 | CN203495109U Bar induction heating device of cold header |
03/26/2014 | CN103667956A Heat treatment method of steel for forging engine balance shaft |
03/26/2014 | CN103667889A Forging process of austenite high-manganese steel |
03/26/2014 | CN103658479A Technology for forging squeeze roller of cement roller press |
03/26/2014 | CN103658476A Integrated forming method for thick-wall hollow forge piece with boss on abnormal end face excircle |
03/26/2014 | CN103658474A Stabilizer bar heating device with three-direction stepping conveying function |
03/26/2014 | CN102644038B Production method of steel for automobile connecting rods |
03/26/2014 | CN102513485B Two-step heat press-forging molding method of magnesium alloy thin-wall element and molding die |
03/19/2014 | CN103639335A Forging method of titanium-aluminum alloy plate blank |
03/13/2014 | WO2014038487A1 Member-manufacturing process and biomaterial |
03/13/2014 | WO2014038183A1 Formation device for material for finish forging of forged crankshaft |
03/12/2014 | CN103635270A Heat stake joining |
03/12/2014 | CN103624206A Method for removing oxide scales from surface of stainless steel blade forge piece |
03/12/2014 | CN102632172B Method for determining uneven-thickness blank for realizing local loading forming of rib-plate-shaped three-dimensional component |
03/06/2014 | WO2014033038A1 Forming method and a tooth component produced in accordance with said forming method |
02/26/2014 | EP2699367A1 Methods for the production of clad steel products |
02/26/2014 | CN103600019A 矿用道钉自动生产线 Mine spike automatic production line |
02/26/2014 | CN102632173B Method for determining thickness-unequal blank for two-dimensional local loading and forming |
02/19/2014 | CN103586382A Method and device for manufacturing double axle tube blanks at one time in a local electric upsetting mode |
02/12/2014 | CN103567337A Dual-phase steel hot processing method |
02/06/2014 | US20140037980 Hot stamped article, method of producing hot stamped article, energy absorbing member, and method of producing energy absorbing member |
02/05/2014 | CN203418052U Electric upsetting machine with variable control output |
02/05/2014 | CN103551803A Isothermal forming method for intermetallic compound blade forge piece |
02/05/2014 | CN102513479B Production process for large-diameter fine isometric crystal tissue titanium alloy bar |
02/04/2014 | CA2706289C Method for producing a forging from a gamma titanium aluminum-based alloy |
01/29/2014 | CN103537594A Isothermal forging heating device capable of expanding heating zone space effectively |
01/29/2014 | CN101658894B Method for producing fixing components with radial outer contours |
01/22/2014 | CN103521674A Method for manufacturing box shell of large special-shaped low-pressure turbine used for aircraft engine |
01/22/2014 | CN103521668A Method for extrusion forming of high-strength complex aluminum alloy special-shaped outer hexagon seat metal plate |
01/16/2014 | WO2014010678A1 Method for manufacturing semifinished product for case body of hard disk drive device, and semifinished product for case body |
01/16/2014 | DE102012013817A1 Formteile aus korrosionsbeständigen Kupferlegierungen Moldings made of corrosion-resistant copper alloys |
01/01/2014 | CN103492098A SPD process and apparatus |
01/01/2014 | CN103480783A Granule hot forging heating device and heating method |
01/01/2014 | CN103480782A Workblank forging air cooling process for automobile engine connecting rod and air cooling equipment of workblank forging air cooling process |
12/27/2013 | WO2013189597A1 Method and device for producing a press-hardened metal component |
12/25/2013 | EP2677051A1 High-strength copper alloy forging |
12/25/2013 | EP2182082B1 Method and device for tempering a steel sheet body |
12/25/2013 | CN103476519A Methods for the production of clad steel products |
12/25/2013 | CN103464665A Method for forging lead frame raw material for power integrated circuit |
12/18/2013 | CN103447769A Preparing method of TC4 alloy large-scale special-shaped cross section annular blank |
12/18/2013 | CN103447768A Preparing method of GH4169 alloy large-scale special-shaped cross section annular blank |
12/18/2013 | CN103447767A Preparing method of G10CrNi3Mo bearing steel large-scale special-shaped cross section annular blank |
12/18/2013 | CN103447766A Preparing method of GCr15 bearing steel large-scale special-shaped cross section annular blank |
12/18/2013 | CN103447765A Preparing method of G20Cr2Ni4 bearing steel large-scale special-shaped cross section annular blank |
12/11/2013 | CN103433412A Novel closed type blank discharging technology of thin-wall tendon deep upper opening narrow part |
11/27/2013 | CN203304852U Production system by means of free forging for manufacturing positioning sleeves for core winding rollers on thin film production line |
11/27/2013 | CN103406478A Variable-control-output electric upsetting machine and control method thereof |
11/27/2013 | CN102581183B Method for determining blank with different thicknesses for two-dimensional integrated loading and forming |
11/20/2013 | CN102618788B Support roll with high abrasion resistant performance and manufacturing method thereof |
11/13/2013 | CN203281781U Novel forming cooling device of spline housing |
11/13/2013 | CN103386452A TWZ series stainless steel warm forging method |
11/13/2013 | CN102105604B Manufacturing method for machine parts having superior rolling-contact fatigue life |
11/06/2013 | EP2659993A1 Closed-die forging method and method of manufacturing forged article |
11/06/2013 | CN203265502U Hot forging device for transmission shaft joint fork with horizontal fork part |
11/06/2013 | CN103384727A High-strength copper alloy forging |
11/06/2013 | CN103381459A Die forging technology for barrel body of high temperature alloy steel heater |
11/06/2013 | CN102357633B Method for manufacturing nickel-based high-temperature alloy forge piece |
11/06/2013 | CN102330004B Manufacturing method for aluminum alloy die forgings |
10/31/2013 | US20130288823 Co-forged golf club head and method of manufacture |
10/30/2013 | EP2657362A1 Method for producing formed material for brake piston |
10/30/2013 | CN102380565B Method for forging large forging |
10/23/2013 | DE202013103764U1 Temperierstation mit Induktorerwärmung Heating station with Induktorerwärmung |
10/23/2013 | CN203245318U Round steel hot cutting apparatus |
10/16/2013 | CN103350173A Production method of integral special-shaped heavy forging made of austenitic stainless steel |
10/10/2013 | WO2013151063A1 Method for heating forging die device |
10/10/2013 | WO2013150972A1 Fe-Al ALLOY PRODUCTION METHOD |
10/10/2013 | US20130266730 Blanks for superplastic forming |
10/03/2013 | WO2013146844A1 Mold device for forging |
09/19/2013 | DE102012102194A1 Furnace useful for thermal treatment of metallic components, comprises heat source, preferably radiant heat source provided in first temperature zone such that first portion of component is heated and/or maintained at specific temperature |
09/19/2013 | DE102012102193A1 Furnace installation for thermal treatment of metallic circuit board, used in motor car, has circuit board whose regions are respectively tempered at moderate temperature by radiant heat sources and are conductively heated |
09/18/2013 | CN103302213A Precision forming method of large high-strength aluminum alloy forged piece |
09/18/2013 | CN102527892B Manufacturing method of martensitic stainless steel forged piece with high electric resistivity and high magnetic conductivity |
09/11/2013 | CN103290192A Thermal treatment process of spliced-welding type large tube plate forging of pressure container |
09/04/2013 | CN103282531A Method for producing formed material for brake piston |
09/04/2013 | CN103282140A Closed-die forging method and method of manufacturing forged article |
08/28/2013 | EP2631312A1 Magnesium-alloy member, compressor for use in air conditioner, and method for manufacturing magnesium-alloy member |
08/28/2013 | CN102335704B Method for forging and forming structural parts of wheel chair rack |
08/21/2013 | CN102560043B Heat treatment process for large 35CrMo steel axis forgings |
08/14/2013 | CN103240373A Low-fire-consumption pure-titanium forging heating technology |
08/14/2013 | CN102248102B Method for integrally forming aluminum alloy equal-diameter three-way member |
08/07/2013 | CN103230997A Production device and production technology for non-quenched and tempered steel forge piece automatic forging |
08/07/2013 | CN102294423B Cold-forging-warm-forging numerically-controlled forming method for forged and pressed component |
08/07/2013 | CN102240760B Process for ring rolling deep spigot type complex ring-shaped forged piece |
08/01/2013 | WO2013111768A1 Hot upset forging method |
07/31/2013 | CN103228809A Untempered steel for hot casting, hot-casted untempered article and method for producing same |