| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 06/05/2013 | CN103131830A Vacuum oil quenching furnace quenching cooling control system |
| 05/29/2013 | CN103122437A Vanadium-silicon microalloyed super-strength wire rod and production process thereof |
| 05/29/2013 | CN103122436A Steel plate for normalizing type low-temperature pressure vessel at-70 DEG C |
| 05/29/2013 | CN103122405A Heat treatment technology of high-strength bolt |
| 05/29/2013 | CN102392189B High-Cr ferrite stainless steel and manufacturing method thereof |
| 05/22/2013 | CN202945287U Adjustable inner support device for controlling heat treatment deformation |
| 05/22/2013 | CN202945280U High temperature control accuracy trolley type gas thermal treatment furnace |
| 05/22/2013 | CN202945277U Large table model gas low temperature annealing furnace |
| 05/22/2013 | CN103114196A Continuous production technology of chain sleeve material |
| 05/22/2013 | CN103114186A Control cooling method of easy-welding high-performance steel plate |
| 05/22/2013 | CN103114183A Method for improving lasting mechanical performance of furnace tube material HP-Nb at high temperature |
| 05/22/2013 | CN102409138B Process for manufacturing alloy steel for rail frog |
| 05/16/2013 | WO2013068998A1 Cooling tank for rails |
| 05/15/2013 | EP2591129A1 Method for scheduling the operation of energy distribution devices, and installation implementing same |
| 05/15/2013 | CN202936465U Control device of hydraulic quenching machine based on PLC |
| 05/15/2013 | CN202936458U Annealing tension control device |
| 05/15/2013 | CN202936450U Quenching machine |
| 05/15/2013 | CN202936449U Full-automatic high frequency device of clutch diaphragm spring |
| 05/15/2013 | CN103103467A Temperature control method of hot-rolled thick-specification galvanized plate heating furnace |
| 05/15/2013 | CN103103326A Vacuum isothermal treatment technology for hot work die steel |
| 05/15/2013 | CN103103325A Collision prevention device for mechanical part after heat treatment |
| 05/08/2013 | CN202925070U Bead wire back-fire device |
| 05/08/2013 | CN103088202A Method for accurately positioning charging basket for roller-hearth continuous annealing furnaces |
| 05/08/2013 | CN103088201A Aging treatment method of fan impeller material |
| 05/08/2013 | CN103088191A Warning method for vertical type continuous annealing furnace radiant tube burner and heat exchanger thereof |
| 05/08/2013 | CN102560069B Process for hardening steel wires |
| 05/08/2013 | CN102417965B Post-forging heat treatment process for 45Cr4NiMoV alloy steel large back-up rolls of rolling mills |
| 05/08/2013 | CN102409143B Heat treatment process of carbon structural steel |
| 05/08/2013 | CN102363835B Intermediate frequency induction heat treatment device for steel tubes, and heat treatment method of the same |
| 05/08/2013 | CN102352469B Ultrahigh-strength vanadium-titanium composite microalloyed high carbon steel wire rod and preparation method thereof |
| 05/08/2013 | CN101993985B Constant temperature process equipment and method as well as constant temperature quenching device and method of forge piece waste heat |
| 05/07/2013 | US8435362 Process for producing a single-crystal component made of a nickel-based superalloy |
| 05/02/2013 | WO2013036166A3 Method and apparatus for heat treating rails |
| 05/01/2013 | CN202913028U Water quenching control device for steel pipe |
| 05/01/2013 | CN103076821A In-situ sound energy control method for residual stress fields of elastic solids |
| 05/01/2013 | CN103074482A Regeneration method of scrapped Cr5 forged-steel working roller |
| 05/01/2013 | CN103074479A Correction processing method for heat treatment workpiece |
| 05/01/2013 | CN103074478A 'Two-time temperature control and one-time time control quenching' heat treatment process for cast alloy valve seat rings |
| 05/01/2013 | CN103074477A Heat treatment method for steel plate used for extremely thick non-quenched and tempered ocean engineering |
| 05/01/2013 | CN103074474A Control system for rolling and strengthening torsion shaft of heavy armored vehicle |
| 05/01/2013 | CN102268516B Decarburization and annealing process of high-carbon middle-and-low-grade cold rolling orientation-free silicon steel |
| 04/24/2013 | EP2584053A2 Method for reducing tension in tube walls of a steam generator |
| 04/24/2013 | CN202898469U Intelligent-control induction heating furnace of automobile stabilizer bar |
| 04/24/2013 | CN103060689A Preparation method of wear-resisting steel plate for mining machinery |
| 04/24/2013 | CN103060540A A control method for yield strength of 1Mn18Cr18N steel retaining ring forgings |
| 04/24/2013 | CN103060539A Method for controlling decarburization of fine heat-treated steel wire |
| 04/24/2013 | CN103060538A Setting method in sections of high alloy steel vacuum heat treatment high-temperature region parameters |
| 04/24/2013 | CN103060533A Laboratory annealing process suitable for detecting non-uniformity of bearing steel carbide |
| 04/24/2013 | CN102115812B Prompt tempering heat treatment method for Q690D steel |
| 04/18/2013 | US20130092299 Heat treating apparatuses having a magnetic drive system and related methods |
| 04/17/2013 | CN202881341U Annealing control system for intermediate wire drawing machine |
| 04/17/2013 | CN202881325U Vertical high-frequency quenching machine |
| 04/17/2013 | CN202881323U Thermal treatment equipment |
| 04/17/2013 | CN103045970A Extra-thick hydrogen present 15CrMoR steel plate and production method thereof |
| 04/17/2013 | CN103045966A High-quality and high-yield strength structural steel S620QL1 steel plate and production method thereof |
| 04/17/2013 | CN103045965A Technique for manufacturing steel plate for 600MPa hydropower steel penstock |
| 04/17/2013 | CN103045958A High-strength steel plate used at low temperature of subzero 50 DEG C and preparation method thereof |
| 04/17/2013 | CN103045950A Low-alloy, high-strength and high-toughness composite phase steel and heat treatment method thereof |
| 04/17/2013 | CN103045945A Economical fabrication method of high-toughness X70 pipeline hot rolled steel plate coil |
| 04/17/2013 | CN103045939A Resource-saving Q345 low-alloy series steel plate and production method thereof |
| 04/17/2013 | CN103045847A Monitoring method of heating time and heating temperature of heating furnace |
| 04/17/2013 | CN103045846A Temperature control system for quenching furnace |
| 04/17/2013 | CN103045842A Heat treatment equipment for welding seam of numerical control steel weldment |
| 04/17/2013 | CN103045840A High-pressure crushing thermal processing method for steel ball special for bearing of 5MW (Megawatt) large wind turbine unit |
| 04/17/2013 | CN103045826A Test method for simulating oxidation and decarbonization of steel |
| 04/17/2013 | CN103045822A Automatic oil supplementing control device of oil groove |
| 04/17/2013 | CN103045817A Temperature control system for extrusion quenching machine tool |
| 04/17/2013 | CN103045815A Fuel gas heating control method |
| 04/17/2013 | CN103045814A Core annealing process of three-dimensional wound-core transformer |
| 04/17/2013 | CN103045810A Large-space hearth for heat-treatment vacuum furnace and temperature control method |
| 04/17/2013 | CN102286710B Method for preparing alloy semi-solid forming plate blanks by casting and rolling dual control method |
| 04/17/2013 | CN101845541B Resistor heating gradient thermal treatment device for double alloy disc kind part |
| 04/10/2013 | CN202865299U Microcomputer integrated whole-process control system for thermal treatment process |
| 04/10/2013 | CN202865295U Pipeline heat-treatment device |
| 04/10/2013 | CN202865272U Induction soaking heat treatment system |
| 04/10/2013 | CN202865262U Continuous heat treatment regional variable temperature control system |
| 04/10/2013 | CN103031496A Cast steel roller and fabrication technology thereof |
| 04/04/2013 | WO2013045933A1 A method of forming parts from sheet steel |
| 04/04/2013 | CA2849867A1 A method of forming parts from sheet steel |
| 04/03/2013 | CN202854518U Box-type tempering furnace timing circuit |
| 04/03/2013 | CN202849507U Remote-control thermostat heat treatment furnace |
| 04/03/2013 | CN202849505U Annealing machine of wire drawing machine |
| 04/03/2013 | CN202849490U Signal detection device |
| 04/03/2013 | CN202849489U Numerical control system of quench machining tool |
| 04/03/2013 | CN103014491A 600MPa low-alloy and high-strength ultra-thick steel plate and producing method thereof |
| 04/03/2013 | CN103014304A Plate shape control method for steel plate quenching |
| 04/03/2013 | CN103014303A Production method of thin and long thin-plate type part |
| 04/03/2013 | CN103014287A Stepping type automatic overturning heating furnace |
| 04/03/2013 | CN103014264A Control system of spheroidizing annealing furnace |
| 04/03/2013 | CN103014263A Temperature control system of spheroidizing annealing furnace |
| 04/03/2013 | CN103008370A Cooling control method for improving strength of hot rolled ribbed coiled reinforced bars |
| 04/03/2013 | CN102367540B Deep sea pipeline steel produced based on steckel mill and preparation method thereof |
| 04/03/2013 | CN102230069B Heat treatment process for toughening wheel steel |
| 03/27/2013 | EP2573194A1 Method and device for heat treating rails |
| 03/27/2013 | CN202830105U Steel ball quenching temperature control device |
| 03/27/2013 | CN202830099U Recrystallization-control malleableize and strengthening device on cold draw stainless steel wire |
| 03/27/2013 | CN102994876A Hot-rolled steel plate for oil-gas pipeline compression station and production method thereof |
| 03/27/2013 | CN102994874A High crack-arresting toughness steel plate with yield strength of 500MPa and production method thereof |
| 03/27/2013 | CN102994737A Method for adjusting strength distribution of parts during forming of high-strength steel material |
| 03/27/2013 | CN102994736A Correction method for annealing model of bell-type furnace |