| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
|---|
| 01/22/2014 | EP2687611A1 Method and apparatus for controlling surface porosity of metal materials |
| 01/22/2014 | EP2686456A1 A method of heat treating a cast iron, in particular a nodular cast iron |
| 01/22/2014 | CN103534379A Hot-rolled steel for gaseous nitrocarburizing and manufacturing method thereof |
| 01/22/2014 | CN103534376A Non-oriented electromagnetic steel sheet, method for producing same, laminate for motor iron core, and method for producing said laminate |
| 01/22/2014 | CN103534372A Heat-hardened steel with excellent crashworthiness and method for manufacturing heat-hardenable parts using same |
| 01/22/2014 | CN103534366A Grain-oriented electrical steel sheet having low core loss and high magnetic flux density, and method for manufacturing same |
| 01/22/2014 | CN103534365A Hot-rolled steel sheet and associated production method |
| 01/22/2014 | CN103527612A Long life and a manufacturing method of the pinion shaft |
| 01/22/2014 | CN103526130A Processing method for direct cold rolling of two-phase stainless steel as-cast state billet steel after solid solution treatment |
| 01/22/2014 | CN103526111A Hot-rolled plate band steel with yield strength being 900MPa and preparation method thereof |
| 01/22/2014 | CN103526110A X 60 pipeline steel with thickness of 16-25 mm and production method of pipeline steel |
| 01/22/2014 | CN103526108A X70MS ERW welded pipe having excellent anti SSCC stress corrosion and manufacturing method thereof |
| 01/22/2014 | CN103526001A Manufacturing method of cold-rolled non-oriented electrical steel for constant-frequency compressors |
| 01/22/2014 | CN103526000A Preparation method of low-carbon high-manganese oriented silicon steel sheet |
| 01/22/2014 | CN103525999A Preparation method of high-magnetic-induction oriented silicon steel sheet |
| 01/22/2014 | CN103525998A Wide and thick steel plate for normalized and rolled fine-grain pressure-welded steel tube and preparation method thereof |
| 01/22/2014 | CN103521534A Heat treatment drawing machine for processing steel wire of air valve steel rod |
| 01/22/2014 | CN102816914B Cold-rolled steel plate production method |
| 01/22/2014 | CN102758070B Production method for improving shapes of strip steel plates in annealing process |
| 01/22/2014 | CN102732786B Economical-type 540MPa-grade ferrite bainite hot-rolled dual-phase steel and production method thereof |
| 01/22/2014 | CN102644023B Steel containing P and used for intermediate frequency (IF) automotive panel and production method thereof |
| 01/22/2014 | CN102618803B Ultrahigh-strength steel plate and production method thereof |
| 01/22/2014 | CN101928893B Low-alloy steel resistant to carbon dioxide corrosion |
| 01/21/2014 | US8634953 Method and equipment for flatness control in cooling a stainless steel strip |
| 01/21/2014 | CA2686940C Process for manufacturing cold-rolled and annealed steel sheets with very high strength, and sheets thus produced |
| 01/16/2014 | WO2014010150A1 Thick-walled high-strength sour-resistant line pipe and method for producing same |
| 01/16/2014 | WO2014009404A1 Cold-rolled flat steel product and method for the production thereof |
| 01/16/2014 | WO2014009004A1 Coated hot-formable steel strip, sheet or blank and method for making the same |
| 01/16/2014 | US20140014237 Hot-rolled steel sheet and method of producing the same |
| 01/16/2014 | US20140014236 Hot-rolled steel sheet and production method thereof |
| 01/16/2014 | DE102011118562B4 Werkzeug zum Warmumformen und Härten einer Blechplatine Tools for hot forming and curing a sheet metal blank |
| 01/15/2014 | EP2684975A1 Cold rolled steel flat product and method for its production |
| 01/15/2014 | EP2684973A1 Two-phase stainless steel exhibiting excellent corrosion resistance in weld |
| 01/15/2014 | EP2683839A1 Process for producing high strength formable steel and high strength formable steel produced therewith |
| 01/15/2014 | CN103517999A Wire rod having good superior surface properties, high strength, and high toughness, and a method for manufacturing same |
| 01/15/2014 | CN103517996A Method for the production of martensitic steel having a very high yield point and sheet or part thus obtained |
| 01/15/2014 | CN103510026A Low carbon steel plate for pressure-bearing equipment and rolling technology thereof |
| 01/15/2014 | CN103510022A Control method for avoiding low Cr ferrite stainless steel hot rolling edge crack |
| 01/15/2014 | CN103510017A Ultrahigh-strength light armor plate and manufacturing method thereof |
| 01/15/2014 | CN103510015A Working roll of pickling and scale breaking tension leveler and its manufacturing process |
| 01/15/2014 | CN103510014A Economical stainless steel with resistance to urea and automobile exhaust corrosion and manufacturing method thereof |
| 01/15/2014 | CN103510013A Tin-containing ferritic stainless steel with good wrinkle resistance and manufacturing method thereof |
| 01/15/2014 | CN103510012A Manufacturing method of secondary-cold-rolling shadow mask strip steel in thin specification |
| 01/15/2014 | CN103510011A High strength steel plate used for enamel liners and manufacturing method thereof |
| 01/15/2014 | CN103510008A Hot rolling ferrite/bainite high strength steel plate and manufacturing method thereof |
| 01/15/2014 | CN103510007A Steel for high-frequency hardening and high-frequency hardened steel part, and methods of production of same |
| 01/15/2014 | CN103510006A Method for manufacturing cold-rolled non-oriented electrical steel for contactor |
| 01/15/2014 | CN103510005A Method for manufacturing middle-grade cold-rolled non-oriented electrical steel |
| 01/15/2014 | CN103510004A Method for manufacturing low-grade cold-rolled non-oriented electrical steel |
| 01/15/2014 | CN103510003A Large deformation resistant multiphase X100 high-strength steel plate for large diameter pipeline and manufacturing method for steel plate |
| 01/15/2014 | CN103510002A Gapless atom cold-rolled hot-galvanized steel plate and production method thereof |
| 01/15/2014 | CN103510001A Cold-rolled steel plate for double-layer coil-welded tubes and production method thereof |
| 01/15/2014 | CN103510000A Ship and marine engineering steel with characteristics of high toughness and low NDT temperature, and production process thereof |
| 01/15/2014 | CN103509996A 400 MPa-tensile-strength high-strength carbon-manganese constructional steel and manufacturing method thereof |
| 01/15/2014 | CN103509995A Manufacturing method of semi-processed cold-rolled non-oriented electrical steel |
| 01/15/2014 | CN103509988A Polycrystalline Fe-Ni-Co-Al-Nb-B shape memory alloy with super elasticity and preparation method thereof |
| 01/15/2014 | CN103509925A Low-cost production process for increasing fault detection qualification rate of Q345R steel plates |
| 01/15/2014 | CN103509917A Heat treatment process for refinement of maraging stainless steel grain |
| 01/15/2014 | CN103509906A Smelting method of non-oriented electrical steel plate with excellent magnetism |
| 01/15/2014 | CN103506809A Constant loading stress ring manufacturing method for high-temperature high-pressure environment containing poisonous and harmful gas |
| 01/15/2014 | CN103506381A Rolling method for solving surface wrinkling problem of ferritic stainless steel |
| 01/15/2014 | CN102965487B Preparation method of cold-rolled deep punching plate |
| 01/15/2014 | CN102776446B Semi-high speed steel copper soldering inlaid steel cutting blade and manufacturing method thereof |
| 01/15/2014 | CN102725428B Production method for seamless steel pipe used in line pipe, and seamless steel pipe used in line pipe |
| 01/15/2014 | CN102719730B Manufacturing method of high strength bluing strapping steel |
| 01/15/2014 | CN102703813B Vanadium and titanium compound microalloyed steel bar and production method thereof |
| 01/15/2014 | CN102686751B Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby |
| 01/15/2014 | CN102605250B Vehicle steel plate and production method thereof |
| 01/15/2014 | CN102517502B Disk-shaped roller cutter ring and manufacture method thereof |
| 01/15/2014 | CN102321851B 10.9-grade boron-containing spheroidizing-free cold heading steel wire rod and manufacturing method thereof |
| 01/15/2014 | CN101994058B Quake-proof construction steel with lamellar tearing resistance and excellent performance and production method thereof |
| 01/15/2014 | CN101914664B Metal surface treatment method for enforcing condensation heat transfer |
| 01/14/2014 | US8628631 Ferritic stainless steel casting and sheet and method for producing the same |
| 01/14/2014 | US8628630 Hot-pressed steel sheet member, steel sheet for hot-press, and method for manufacturing hot-pressed steel sheet member |
| 01/09/2014 | US20140007993 High strength hot rolled steel sheet having excellent blanking workability and method for manufacturing the same |
| 01/09/2014 | US20140007992 Method for Producing a Hot-Rolled Flat Steel Product |
| 01/09/2014 | US20140007990 Steel sheet for aerosol can bottom having high pressure resistance and excellent workability and method for producing same |
| 01/08/2014 | EP2682495A1 STEEL SHEET HOT-DIP-COATED WITH Zn-Al-Mg-BASED SYSTEM, AND PROCESS OF MANUFACTURING SAME |
| 01/08/2014 | EP2682494A2 Raw pipe of Fe-Ni Alloy and method for production thereof |
| 01/08/2014 | EP2682485A1 Method and device for producing steel pipes with special properties |
| 01/08/2014 | EP2681341A1 Method of manufacturing a magnetic substrate for an encoder |
| 01/08/2014 | CN103502481A Alloy, magnet core and process for producing a strip made of an alloy |
| 01/08/2014 | CN103498106A Boron-containing rare-earth-added BT110H steel-grade casing for thick oil thermal production well and production method thereof |
| 01/08/2014 | CN103498104A 630 MPa-grade high-strength hot-rolled reinforced bar and production process thereof |
| 01/08/2014 | CN103498103A High-hardenability big-diameter 65MnCr grinding ball and preparation method thereof |
| 01/08/2014 | CN103498102A Precise alloy formula for automatic flame-out protection device of gas cooker and its preparation method |
| 01/08/2014 | CN103498101A Low-cost aging resistant household appliance color coated sheet and production method thereof |
| 01/08/2014 | CN103498100A Low-Ni high-Mn economical low-temperature steel capable of being used at minus 196 DEG C and preparing method thereof |
| 01/08/2014 | CN103498099A Thick-gauge steel plate with excellent low-temperature aging performance, and manufacturing method thereof |
| 01/08/2014 | CN103498097A Low alloy Q345E thick steel plate with thickness of more than 60 mm and manufacturing method |
| 01/08/2014 | CN103498096A Non-oriented electrical steel with excellent magnetic performance and Rm not smaller than 600 MPa |
| 01/08/2014 | CN103498036A Production technology of hot-rolled high-strength fine-diameter steel bar by adopting drawing wire |
| 01/08/2014 | CN103495662A Mould set special for production of pipe clamp |
| 01/08/2014 | CN103495659A Pipe clamp stretching mold |
| 01/08/2014 | CN103495658A Thermally-insulated shroud blanking punching composite die |
| 01/08/2014 | CN103495657A Thermally-insulated shroud end cover stretching die |
| 01/08/2014 | CN103495656A Pipe clamp one-time forming die |
| 01/08/2014 | CN103495646A Fan cover side surface punching die |
| 01/08/2014 | CN103495645A Junction box upper surface punching mold |
| 01/03/2014 | WO2014002423A1 High-strength electric-resistance-welded steel pipe of excellent long-term softening resistance in intermediate temperature ranges, and method for producing same |