| Patents for C21C 7 - Treating molten ferrous alloys, e.g. steel, not covered by groups (11,430) |
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| 01/14/2015 | CN104278128A 一种钢包精炼炉冶炼高合金钢时防电极折断的方法 Electrode broken anti-refining furnace smelting method of high-alloy steel of a ladle |
| 01/14/2015 | CN104278127A 线材喂入方法、喂线装置和铸坯 Wire feeding method, feed line equipment and slab |
| 01/14/2015 | CN104278124A 一种脱磷剂及其应用 One kind dephosphorizer Its Applications |
| 01/14/2015 | CN104275479A 球化包盖 Ball bag cover |
| 01/14/2015 | CN103710489B 采用6t真空精炼炉精炼高速钢的方法 6t using vacuum refining method for refining high-speed steel |
| 01/14/2015 | CN103468907B 一种基于asp中薄板坯连铸连轧工艺生产冷轧无取向电工钢的方法 Asp method based thin slab casting and rolling process to produce cold rolled non-oriented electrical steel |
| 01/14/2015 | CN102925631B 真空循环脱气炉及其处理方法 Vacuum degassing furnace and processing methods |
| 01/14/2015 | CN102906290B 精密加工用易切削不锈钢原材料及其制造方法 Precision machining with cutting stainless steel raw material and manufacturing method thereof |
| 01/08/2015 | WO2015002046A1 Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe |
| 01/07/2015 | CN204080012U 一种具有紧固结构的rh精炼炉浸渍管 Rh refining furnace having a snorkel fastening structure |
| 01/07/2015 | CN204080011U 一种液态精炼渣在线改质喷粉装置 A liquid slag refining Online modified spraying device |
| 01/07/2015 | CN204080010U 一种优化设计的吹气赶渣枪 An optimized design of the blow gun to catch slag |
| 01/07/2015 | CN204075184U 透气砖芯拔出装置 Purging core extraction device |
| 01/07/2015 | CN104264046A 超低碳无间隙原子软钢的生产方法 Producing ultra-low carbon interstitial free soft steel |
| 01/07/2015 | CN104264032A 使用废铜镍合金生产含铜奥氏体不锈钢的方法 Use scrap copper nickel austenitic stainless steel alloy production methods |
| 01/07/2015 | CN104264031A 一种不锈轴承钢制备方法 One kind of stainless steel bearing Preparation |
| 01/07/2015 | CN104264030A 一种高寒地区专用耐低温h型钢及其制备方法 One kind of alpine region-specific low temperature h beam and its preparation method |
| 01/07/2015 | CN104263883A 一种低成本碳化硅脱氧方法 A silicon carbide deoxy low cost method |
| 01/07/2015 | CN104263882A 一种集装箱用钢在炼钢中的无钙净化处理的方法 A method of steel in steel containers in calcium-free purification treatment |
| 01/07/2015 | CN104263880A 一种适应高磷原料的不锈钢冶炼方法 An adaptation of stainless steel smelting high phosphorus materials |
| 01/07/2015 | CN104263876A 一种用于高强度钢生产的增氮增锰方法 A high-strength steel production increased by nitrogen and manganese method |
| 01/07/2015 | CN104263873A 脱氧生产含铝中碳钢工艺 Deoxy aluminized carbon steel production process |
| 01/07/2015 | CN104259414A 一种减轻连铸水口结瘤的含钛焊丝用钢生产方法 A titanium wire to reduce the production process of continuous casting of steel nozzle clogging |
| 01/07/2015 | CN103422006B 一种降低钢包内衬耐材消耗的含硼钢生产方法 A method to reduce boron steel production ladle lining refractory consumption |
| 01/07/2015 | CN103233096B Lf炉低碳深脱硫精炼方法 Lf refining furnace carbon deep desulfurization method |
| 01/06/2015 | US8925711 Device and method for feeding metal material into a melting plant |
| 12/31/2014 | CN204061353U 一种分体式水蒸气喷射真空泵 A separate-type steam jet vacuum |
| 12/31/2014 | CN204058510U 一种提高脱硫扒渣效率的新型扒渣板 An increase of new desulphurization slag slag panel efficiency |
| 12/31/2014 | CN204058509U Kr脱硫剂制备集成设备 Preparation Kr desulfurizer Integrated Device |
| 12/31/2014 | CN104250674A 一种冶炼高标准轴承钢精炼合成渣及其制备方法 One kind of high standard bearing steel smelting refining synthetic slag and its preparation method |
| 12/31/2014 | CN103352098B 一种脱硫喷枪 A desulfurization gun |
| 12/31/2014 | CN103255259B 一种控制无钙处理条件下钢水可浇性的方法 Under the conditions of a non-calcium treatment method of pouring molten steel can be controlled |
| 12/31/2014 | CN103243197B 一种直上渣洗混合材料及其制备工艺 A direct-wash the residue mixed material and preparation process |
| 12/31/2014 | CN103184311B 制造高强度铸钢泥浆泵的制备方法及其专用设备 Preparation methods and special equipment manufacturing high-strength steel mud pump |
| 12/31/2014 | CN103131818B 一种转炉炼钢用造渣剂及其制备方法 Converter steelmaking slag with its preparation method |
| 12/31/2014 | CN103045948B 高铬钢及其制造方法 High-chromium steel and manufacturing method thereof |
| 12/31/2014 | CN102851442B 一种低氮、超低硫钢控制方法 A low nitrogen, ultra low sulfur steel control method |
| 12/30/2014 | US8920711 Lance for wire feeding |
| 12/24/2014 | CN104245984A 模具用钢材的制造方法、模具用钢材、模具用预硬原材料的制造方法以及模具用预硬原材料 The method of manufacturing steel mold, mold steel, mold manufacturing method of pre-hardened raw materials as well as pre-hardened mold |
| 12/24/2014 | CN104245967A 用于运行真空熔化设备的方法和根据该方法运行的真空熔化设备 Method for operating a vacuum melting apparatus and operating in accordance with the method of vacuum melting apparatus |
| 12/24/2014 | CN104245966A 运行真空熔融设备的方法和据此运行的真空熔融设备 The method of operation of vacuum melting equipment and vacuum melting equipment accordingly run |
| 12/24/2014 | CN104245190A 钢水容器 Molten steel container |
| 12/24/2014 | CN104245185A 具有磨损指示器的透气塞 Breathable wear indicator has a plug |
| 12/24/2014 | CN104233096A 降低合金成本生产400MPa级热轧带肋钢筋的方法 Reduce the cost of production 400MPa grade alloy hot rolled ribbed bar method |
| 12/24/2014 | CN104233069A 抗拉强度340MPa级轿车外覆盖件用热镀锌高强钢及其生产方法 Tensile strength of 340MPa Class sedan outer cover with hot dip galvanized high-strength steel and its production method |
| 12/24/2014 | CN104233068A 抗拉强度440MPa级轿车内部结构件用热镀锌高强钢及其生产方法 Tensile strength of 440MPa Class sedan internal structure with galvanized high-strength steel and its production method |
| 12/24/2014 | CN104233064A 一种170MPa级冷轧加磷IF高强钢及其生产方法 One kind of 170MPa grade cold-rolled steel and high strength IF plus phosphorus production methods |
| 12/24/2014 | CN104233045A 一种生产较薄规格x65管线钢的方法 A thinner gauge x65 pipeline steel produced |
| 12/24/2014 | CN104233043A 一种高钛含量合金结构钢的冶炼方法 Smelting method of high titanium content of the alloy structural steel |
| 12/24/2014 | CN104232848A 用于rh工序添加保温剂及喂丝的系统 Rh process for adding insulation agent wire feeding system |
| 12/24/2014 | CN104232847A Rh精炼炉真空抽气系统及其使用方法 Rh refining furnace vacuum extraction system and method of use |
| 12/24/2014 | CN104232846A 一种向rh精炼炉供汽的系统及方法 System and method for a kind of steam for the refining furnace rh |
| 12/24/2014 | CN104232845A 一种含硫易切削不锈钢冶炼中aod造渣方法 A cutting stainless steel smelting slag method sulfur aod |
| 12/24/2014 | CN104232844A 一种用于生产炼钢化渣剂的方法 An agent in the production of steel-making slag method for |
| 12/24/2014 | CN104232843A 一种控制塑性夹杂物合成渣及其制备方法 A plastic synthetic slag inclusions and preparation methods to control |
| 12/24/2014 | CN104232842A 提高氩氧脱碳法制备含硫易切削不锈钢硫命中率的方法 Improve argon oxygen decarburization prepared sulfur cutting stainless steel sulfur hits methods |
| 12/24/2014 | CN104232841A 一种脱磷化渣剂及其制备方法 One kind of dephosphorization slag and its preparation method |
| 12/24/2014 | CN104232831A 一种低碳超低硫钢冶炼方法 An ultra-low sulfur carbon steel smelting method |
| 12/24/2014 | CN103540714B 利用rh单联工艺冶炼高级别管线钢的方法 Rh-linking process utilizing a single high-level pipeline steel smelting method |
| 12/24/2014 | CN103451375B 一种真空精炼炉还原期加铝防喷溅的方法 A vacuum refining furnace reduction of Alcan splash method |
| 12/24/2014 | CN103397141B 一种高铝不锈钢的冶炼方法 A stainless steel smelting aluminous |
| 12/24/2014 | CN103276145B 一种铁水保温用冷压球团 Insulation with cold molten iron pellets |
| 12/24/2014 | CN103014537B 一种高速铁路客车空心车轴用钢的冶炼方法 A high-speed railway passenger hollow axle steel smelting method |
| 12/17/2014 | CN204022872U 用于铁水脱硫的搅拌桨 For hot metal desulphurization paddle |
| 12/17/2014 | CN204022871U 一种用于铁水吹气赶淹的吹气枪 A rush of hot metal flooded blowing blow gun |
| 12/17/2014 | CN204022870U 用于铁水吹气赶渣的喷枪 Rush for blowing molten slag gun |
| 12/17/2014 | CN204022869U 一种用于铁水吹气赶淹的喷枪 An iron gun for blowing rush flooded |
| 12/17/2014 | CN204022868U 一种lf精炼炉下料装置 Under one kind of refining furnace feeding device lf |
| 12/17/2014 | CN104213049A 一种锅炉给水泵输送管合金钢材料及其制备方法 A boiler feed pump delivery tube alloy material and method |
| 12/17/2014 | CN104212946A 水轮机用大型超低碳不锈钢铸件新型冶炼方法 Turbines with a large cast of new smelting ultra-low carbon stainless steel |
| 12/17/2014 | CN104212945A 钝化脱硫剂及其制备方法 Passivation desulfurizer and its preparation method |
| 12/17/2014 | CN104212944A 水合脱硫剂及其制备方法 Hydration desulfurizer and its preparation method |
| 12/17/2014 | CN104212943A 一种半钢冶炼工艺 A semi-steel smelting process |
| 12/17/2014 | CN104212942A 一种改善含硫钢中硫化物形态的工艺方法 A process for improving the sulfide form of sulfur in steel |
| 12/17/2014 | CN104212941A 不锈钢冶炼用新型无铝复合脱氧剂及其制备方法 Stainless steel smelting with new non-aluminum compound deoxidizer and its preparation method |
| 12/17/2014 | CN104212940A 防止含硫齿轮钢sae8620h堵塞水口的方法 Prevent nozzle clogging sulfur gear steel sae8620h methods |
| 12/17/2014 | CN104212939A 一种高效低耗重熔处理铁合金粉粒的生产方法 An efficient low remelted alloy powder production methods |
| 12/17/2014 | CN104212935A 一种用高钛铬铁生产高品质GCrl5轴承钢的方法 A process for producing high quality titanium chrome bearing steel GCrl5 methods |
| 12/17/2014 | CN104212934A 一种齿轮钢棒材氮化钛夹杂物的控制方法 Control method gear steel rods titanium nitride inclusions |
| 12/17/2014 | CN104212932A 低成本消耗型铁水脱硫搅拌器及其制备方法 Cost-consuming preparation of hot metal desulphurization and stirrer |
| 12/17/2014 | CN104210958A 一种车载提升rh钢水包的方法及装置 Method and apparatus for a vehicle lifting rh ladle |
| 12/17/2014 | CN103451372B 高温取向硅钢加热炉化渣剂及其制备方法 Temperature oriented silicon steel furnace slag and its preparation method |
| 12/17/2014 | CN103320675B 耐300°c~350°c高温的合金材料及耐300°c~350°c高温压缩机承压部件的铸造方法 Resistant to 300 ° c ~ 350 ° c temperature resistant alloys and casting 300 ° c ~ 350 ° c temperature pressure compressor components |
| 12/17/2014 | CN103233097B 一种可缩短不锈钢精炼时间的aod炉及其方法 One kind of time can be shortened stainless steel refining furnace and method aod |
| 12/17/2014 | CN103103310B 一种提钒冷压块及其制备方法和应用及提钒方法 One kind of vanadium cold briquetting and its preparation method and application method and vanadium |
| 12/17/2014 | CN103045806B 一种控制高强度低合金钢中低熔点夹杂物的方法 A control high-strength low-alloy steel inclusions in low melting method |
| 12/10/2014 | CN203999679U 可调节水冷炉盖烟道接口装置 Adjustable lid cooled flue interface device |
| 12/10/2014 | CN203999678U 一种可以调整扒渣范围的铁水扒渣装置 A way to adjust the scope of the molten slag slag equipment |
| 12/10/2014 | CN203999668U 用于炼钢原料的粉末冶金成型枕 PM for steelmaking raw materials forming pillow |
| 12/10/2014 | CN203998599U 一种rh炉吊放废砖斗的专用吊具 Dipping one kind of waste brick oven rh dedicated spreader bucket |
| 12/10/2014 | CN104195457A 一种汽轮机叶片及其锻造工艺 Steam turbine blades and the forging process |
| 12/10/2014 | CN104195293A 一种浸渍罩耐侵蚀的cas-ob精炼装置 A soaking cover erosion resistant cas-ob refining unit |
| 12/10/2014 | CN104195292A 一种带安全示警标识的透气砖及其制备方法 Purging and preparation method identified with safety warning |
| 12/10/2014 | CN104195291A 一步法生产高锰高氮耐蚀钢g6811的方法 Step production of high-manganese steel corrosion nitrogen method g6811 |
| 12/10/2014 | CN104195290A 钢水脱磷剂及其钢水脱磷精炼方法 Dephosphorizer molten steel and molten steel dephosphorization refining method |
| 12/10/2014 | CN104195289A 一种调整钢中镍含量的合金化工艺 A method for adjusting the nickel content of the steel alloying |
| 12/10/2014 | CN104195282A 工程机械用35MnBM零塔形发纹控制方法 Zero tower construction machinery 35MnBM hairline control method |
| 12/10/2014 | CN104195281A 一种炼钢生铁炉外增硅生产铸造用生铁的方法 One kind of steel-making raw outside cupola increase silicon production of pig iron casting method |
| 12/10/2014 | CN104195280A 复合脱硫剂及使用该复合脱硫剂的铁水脱硫方法 Composite desulfurization agent using the composite method of hot metal desulfurization sorbent |
| 12/10/2014 | CN104190740A 热轧无缝钢管管坯的生产方法 Hot-rolled seamless steel tube production methods |