| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 07/24/2013 | CN103215495A Hot-dipped galvanized plate for side surrounding plate of washing machine and production method of hot-dipped galvanized plate |
| 07/24/2013 | CN103215494A Re-containing seamless Cr-Mo-V type alloy steel pipe and production method thereof |
| 07/24/2013 | CN103215491A Method for preparing carbon-silicon-manganese-series Q&P steel through alloy element partitioning |
| 07/24/2013 | CN103215473A Low-carbon nickel-chromium-molybdenum-niobium alloy stainless-steel seamless pipe |
| 07/24/2013 | CN103215423A Production method of hot rolled and phase-change induced plastic steel coil |
| 07/24/2013 | CN103215422A Method for plastically producing thin stainless steel cold-rolled plates by utilizing hot-rolled steel bands |
| 07/24/2013 | CN103215421A Heat treatment for producing steel sheet with high strength and ductility |
| 07/24/2013 | CN103215420A Obtaining method of large deformation pipe line steel double phase structure |
| 07/24/2013 | CN103215419A Thermal treatment method for improving low-temperature impact toughness of martensite stainless steel |
| 07/24/2013 | CN103212950A Technique of improving toughening and formability of automotive AHSS hot-stamping structural component |
| 07/24/2013 | CN102766748B Production method of low-temperature steel plate capable of being welded by high heat input |
| 07/24/2013 | CN102560044B Copper strip surface treatment method and device |
| 07/24/2013 | CN102534382B Method for manufacturing low-temperature-resistant seamless steel pipe |
| 07/24/2013 | CN102378819B Method for treating steel for directional electromagnetic steel plate and method for producing directional electromagnetic steel plate |
| 07/24/2013 | CN102369300B Method for producing high-strength cr-ni alloy seamless pipe |
| 07/24/2013 | CN102367550B Rare-earth-containing wet H2S corrosion resisting steel pipe used in heat exchanger, and production method thereof |
| 07/24/2013 | CN102337476B Novel heat-resistant steel |
| 07/24/2013 | CN102011053B High-yield-ratio high-strength thin steel sheet excelling in weldability and ductility and manufacturing method thereof |
| 07/23/2013 | US8491735 Steel sheet for vitreous enameling and method for producing the same |
| 07/23/2013 | US8491734 Process of production and production system of high strength galvannealed steel sheet |
| 07/18/2013 | WO2013105638A1 Cold-rolled steel sheet and method for producing cold-rolled steel sheet |
| 07/18/2013 | WO2013105633A1 Hot stamp molded article, and method for producing hot stamp molded article |
| 07/18/2013 | WO2013105536A1 Wear-resistant welded steel pipe and method for producing same |
| 07/18/2013 | WO2013105344A1 Steel for bolts, bolt, and method for producing bolt |
| 07/18/2013 | US20130183192 Electrical steel processing without a post cold-rolling intermediate anneal |
| 07/18/2013 | US20130180635 Press-formed product and method for producing same |
| 07/18/2013 | US20130180633 Method of Manufacturing Multi Physical Properties Part |
| 07/18/2013 | US20130180632 Steel Sheet for Enamel Having No Surface Defects and Method of Manufacturing the Same |
| 07/18/2013 | US20130180631 High-Carbon Hot-Rolled Steel Sheet, High-Carbon Cold-Rolled Steel Sheet, and Method of Manufacturing the Same |
| 07/17/2013 | EP2615189A1 Grain-oriented magnetic steel sheet and process for producing same |
| 07/17/2013 | EP2615184A1 Oriented electromagnetic steel sheet and process for production thereof |
| 07/17/2013 | CN103210126A Process for producing an iron-tin layer on a packaging steel substrate |
| 07/17/2013 | CN103210110A High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part |
| 07/17/2013 | CN103210109A High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part |
| 07/17/2013 | CN103210108A Steel component for mechanical structural use and manufacturing method for same |
| 07/17/2013 | CN103210107A Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor |
| 07/17/2013 | CN103210106A High-toughness cold-drawn non-heat-treated wire rod, and method for manufacturing same |
| 07/17/2013 | CN103210103A Steel sheet free of surface defects for enameling, and method for manufacturing same |
| 07/17/2013 | CN103210098A High-carbon hot-rolled steel sheet, cold-rolled steel sheet and a production method therefor |
| 07/17/2013 | CN103210097A Multi-phase steel, cold-rolled flat product which is produced from a multi-phase steel of this type, and method for producing it |
| 07/17/2013 | CN103205657A High-strength Steel Plate For A Can And Method For Manufacturing Said High-strength Steel Plate |
| 07/17/2013 | CN103205655A Sn-containing austenitic stainless steel and manufacturing method thereof |
| 07/17/2013 | CN103205654A X80 pipeline steel containing rare earth elements and preparation method thereof |
| 07/17/2013 | CN103205653A Duplex stainless steel with excellent thermoplasticity and corrosion resistance and manufacturing method thereof |
| 07/17/2013 | CN103205651A On-line quenching production method of low-cost high-strength abrasion-resistant steel plate |
| 07/17/2013 | CN103205650A Steel plate with great heat and abrasion resistance and manufacturing method thereof |
| 07/17/2013 | CN103205649A RE (rare earth)-containing moisture and H2S corrosion resistant L360QSS pipeline seamless steel pipe and production method thereof |
| 07/17/2013 | CN103205648A RE (rare earth)-containing moisture and H2S corrosion resistant L450QS pipeline seamless steel pipe and production method thereof |
| 07/17/2013 | CN103205646A Seamless steel pipe for G-class high-tenacity drill pipe body |
| 07/17/2013 | CN103205645A Superlarge thickness hydrogen chromium molybdenum steel plate for hydrogenation equipment and manufacture method thereof |
| 07/17/2013 | CN103205640A E40 high-strength ship plate steel and method for manufacturing same |
| 07/17/2013 | CN103205639A Shovel blade cutting edge of loader and method for manufacturing shovel blade cutting edge |
| 07/17/2013 | CN103205636A Low-carbon bainite continuous yield band steel and production method thereof |
| 07/17/2013 | CN103205634A Low-alloy high-hardness wear-resistant steel plate and manufacturing method thereof |
| 07/17/2013 | CN103205629A High-hardness steel belt for home appliances and manufacturing method |
| 07/17/2013 | CN103205627A Low-alloy high-performance wear-resistant steel plate and manufacturing method thereof |
| 07/17/2013 | CN103205595A Novel silver-based electrical contact material and preparation method thereof |
| 07/17/2013 | CN103205558A Double tempering process used in 65# steel aging period |
| 07/17/2013 | CN103205551A Thermal treatment processing method of thrust wheel |
| 07/17/2013 | CN103205548A Manufacturing method of low-coercive force electromagnetic pure ion cold-rolled sheet |
| 07/17/2013 | CN103205547A Method for preparing batch annealing low-grade non-oriented electrical steel |
| 07/17/2013 | CN102634729B Preparation method for low-iron-loss, high-induction and high-mark non-oriented silicon steel |
| 07/17/2013 | CN102534371B Mg-containing steel plate for TMCP (Thermal Mechanical Control Processing) type E460 ultrahigh-strength ship structure and production method thereof |
| 07/17/2013 | CN102472699B Method for determination of brittle crack propagation stopping performance in high-intensity thick steel plate |
| 07/17/2013 | CN102383039B Microalloy HRB500E steel bar containing chrome and nitrogen and production method thereof |
| 07/17/2013 | CN102251086B Molybdenum-based ferrite stainless steel and preparation method thereof |
| 07/17/2013 | CN102234740B Ferrite stainless steel and manufacturing method of ferrite stainless steel cold-rolled sheet made therefrom |
| 07/17/2013 | CN101999009B Steel sheet for high-strength container, and method for manufacturing therefor |
| 07/17/2013 | CN101558179B Metal gasket and method of making |
| 07/11/2013 | WO2013103125A1 Hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013102988A1 High strength hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013102556A1 Non-grain-oriented electrical steel strip or sheet, component produced therefrom, and method for producing a non-grain-oriented electrical steel strip or sheet |
| 07/11/2013 | US20130174949 Austenitic high mn stainless steel and method production of same and member using that steel |
| 07/11/2013 | US20130174948 Austenite-ferrite stainless steel of improved machinability |
| 07/11/2013 | US20130174947 High-Toughness Cold-Drawn Non-Heat-Treated Wire Rod, and Method for Manufacturing Same |
| 07/11/2013 | US20130174946 High strength steel sheet and method for manufacturing the same |
| 07/11/2013 | US20130174943 Case hardened steel and method for producing same |
| 07/11/2013 | US20130174941 High-Strength Steel Material Having Outstanding Ultra-Low-Temperature Toughness and a Production Method Therefor |
| 07/11/2013 | US20130174940 Grain oriented steel strip with high magnetic characteristics, and manufacturing process of the same |
| 07/11/2013 | CA2825852A1 Non-grain-oriented electrical steel strip or sheet, component manufactured from it and method for producing a non-grain-oriented electrical steel strip or sheet |
| 07/10/2013 | EP2612946A1 High-strength steel sheet having excellent fracture resistance performance and hic resistance performance |
| 07/10/2013 | EP2612945A1 High-strength steel sheet and method for producing same |
| 07/10/2013 | EP2612943A1 Steel rail for high speed and quasi-high speed railways and manufacturing method thereof |
| 07/10/2013 | EP2612942A1 Non-grain oriented electrical steel or sheet metal, component produced from same and method for producing non-grain oriented electrical steel or sheet metal |
| 07/10/2013 | EP2612941A1 Steel wire material for high-strength spring which has excellent wire-drawing properties and process for production thereof, and high-strength spring |
| 07/10/2013 | EP2611945A1 Method for hot forming a coated metal part and formed part |
| 07/10/2013 | CN103201402A Wire rod and steel wire having superior magnetic characteristics, and method for manufacturing same |
| 07/10/2013 | CN103201401A Steel component for mechanical structural use and manufacturing method for same |
| 07/10/2013 | CN103201400A Steel component for mechanical structural use and manufacturing method for same |
| 07/10/2013 | CN103194700A Method for preparing alumium alloy plate for automobiles |
| 07/10/2013 | CN103194697A Special H2S corrosion-resistant sleeve for heavy oil thermal recovery well, and production method |
| 07/10/2013 | CN103194693A High-strength and high-toughness oil casing and manufacturing method thereof |
| 07/10/2013 | CN103194692A Martensitic steel for supercritical water reactor and preparation method thereof |
| 07/10/2013 | CN103194690A Stainless steel with intergranular corrosion resistance and preparation method thereof |
| 07/10/2013 | CN103194689A High-strength ferrite stainless steel with excellent formability and corrosion-resistant performance and preparation method thereof |
| 07/10/2013 | CN103194688A Wear-resistant steel pipe and manufacture method thereof |
| 07/10/2013 | CN103194686A Easily processible wear-resisting steel plate and manufacturing method thereof |
| 07/10/2013 | CN103194684A Wear-resistant steel plate and manufacture method thereof |
| 07/10/2013 | CN103194682A Economical wear-resistant steel plate and manufacturing method thereof |
| 07/10/2013 | CN103194680A Seamless steel pipe material for X-grade drill pipe body and preparation method thereof |