| Patents for C21C 1 - Refining of pig-iron; Cast iron (3,137) |
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| 02/12/2015 | US20150044087 Method for producing mold steel, mold steel, method of producing pre-hardened mold material, and pre-hardened mold material |
| 02/11/2015 | CN204151405U 球墨铸铁球化系统 Ductile iron ball system |
| 02/11/2015 | CN104342532A 枪头带气化室的铁水纯喷颗粒镁脱硫喷枪及其制备方法 Iron tip with the gasification chamber particles of pure magnesium desulfurization spray gun and its preparation method |
| 02/05/2015 | US20150033911 Agent for treating molten metals, method for the production and use thereof |
| 02/04/2015 | CN104328330A 一种无烟球化剂及其制备方法 Smokeless nodulizer its preparation method |
| 02/04/2015 | CN104328245A 一种不经lf炉精炼生产s≤0.002%合金钢的方法 After a non-production s≤0.002% lf steel refining methods |
| 02/04/2015 | CN104328239A 一种大断面球墨铸铁的组织均匀性与性能的提升方法 Methods to enhance the uniformity of the organization and performance of a large cross section of ductile iron |
| 02/04/2015 | CN104328238A 一种控制转炉冶炼回硫量的方法 A method of controlling the amount of sulfur smelting back |
| 01/29/2015 | WO2015011910A1 Method for removing phosphorus from hot metal |
| 01/29/2015 | US20150027399 Method for manufacturing high strength flake graphite cast iron, flake graphite cast iron manufactured by the method, and engine body comprising the cast iron for internal combustion engine |
| 01/29/2015 | US20150027274 Desulfurization Agent Containing Bitumen, Method for the Production Thereof, and Use Thereof |
| 01/28/2015 | CN104313452A 一种含碳化物奥贝耐磨球铁及其制备方法 An abrasion resistant ductile iron carbide ADI and its preparation method comprising |
| 01/28/2015 | CN104313233A 用废钢生产高伸长率球墨铸铁qt700-7的生产方法 Using scrap to produce high elongation of ductile iron production methods qt700-7 |
| 01/28/2015 | CN104313232A 一种机车制动盘用合金灰铸铁材料及其铸造方法 One kind of locomotive brake disc with gray cast iron and alloy casting method |
| 01/28/2015 | CN104313231A 一种脱硫枪 A desulfurization gun |
| 01/28/2015 | CN103146988B 高耐热疲劳性合金球墨铸铁玻璃模具材料及其制备方法 High thermal fatigue resistance alloy ductile iron glass mold material and method |
| 01/21/2015 | EP2825678A1 Magnetic pump installation |
| 01/21/2015 | CN204111802U 蜂窝式喷口结构铁水预处理喷枪 Cellular hot metal pretreatment gun nozzle structure |
| 01/21/2015 | CN204111793U 一种脱硫枪 A desulfurization gun |
| 01/21/2015 | CN104294008A 铁水脱硫剂及应用 Application of hot metal desulphurization agents |
| 01/21/2015 | CN104294001A 一种转炉炼钢的方法 Converter steelmaking method |
| 01/21/2015 | CN104293999A 一种利用含碳球/块改善铁水质量的方法 A use of carbonaceous ball / block approach to improve the quality of hot metal |
| 01/14/2015 | CN104278125A 一种含铁渣料熔池熔炼熔体还原制铁的方法 One iron bath smelting slag melt iron reduction method |
| 01/14/2015 | CN104278124A 一种脱磷剂及其应用 One kind dephosphorizer Its Applications |
| 01/14/2015 | CN103276135B 一种铁水脱硫方法 One kind of hot metal desulphurization method |
| 01/07/2015 | CN104263872A 一种提高搅拌桨热稳定性的阶梯预热工艺 Method for improving the thermal stability of the ladder paddle preheating process |
| 01/07/2015 | CN103146984B 一种高强度灰铸铁用孕育剂及其制备方法 Gray cast iron with inoculant and preparation method of a high strength |
| 01/07/2015 | CN102747181B 9Ni钢的冶炼方法 9Ni steel smelting method |
| 01/01/2015 | US20150000470 Method for preliminary treatment of molten iron |
| 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 | CN204052824U 铸造球墨铸铁用定量加料装置 Ductile iron foundry with a dosing device |
| 12/31/2014 | CN104250671A 铝用阳极组装磷生铁脱硫剂添加工艺操作的方法 Aluminum anode assembly phosphorus pig iron desulfurization agent added process operation method |
| 12/31/2014 | CN104250670A 铝用阳极组装用磷生铁复合脱硫剂及制备方法 Aluminum composite anode assembly with phosphorus pig iron desulfurization agent preparation |
| 12/31/2014 | CN103484592B 一种高强度孕育铸件及其制造方法 A high-strength cast bred and its manufacturing method |
| 12/31/2014 | CN103352098B 一种脱硫喷枪 A desulfurization gun |
| 12/31/2014 | CN102782163B 铸铁熔液中的杂质除去方法及铸铁原料 Impurities removing molten cast iron and cast iron materials Method |
| 12/30/2014 | US8920534 Method for fabricating a biocompatible material having a high carbide phase and such material |
| 12/30/2014 | US8920532 Inoculation process and device |
| 12/24/2014 | CN204039429U 一种用于铁水脱硫的搅拌桨 A hot metal desulphurization paddle |
| 12/24/2014 | CN104245965A 转炉中铁水的精炼方法 The converter refining method of molten iron |
| 12/24/2014 | CN104233048A 一种转向桥用铸态高强高韧球铁合金及其制备方法 A steering axle with cast iron alloy high strength and high toughness ball and its preparation method |
| 12/24/2014 | CN104233047A 一种利用废钢生产高强度泵体的生产方法 A use of scrap to produce high intensity pump production methods |
| 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 | CN104232829A 电炉专用球化剂及其制备方法 EAF dedicated nodulizer its preparation method |
| 12/24/2014 | CN104232828A 一种直接利用水渣铁炼铁生产铸铁件的方法 A direct use of slag iron cast iron iron production methods |
| 12/24/2014 | CN104232827A 一种利用kr脱硫二次除尘灰进行铁水冶炼方法 Kr a use of hot metal desulphurization secondary smelting dust |
| 12/24/2014 | CN103361538B 气缸套合金铸铁的中频感应电炉熔炼方法及离心浇铸方法 Medium frequency induction furnace smelting process and alloy cast iron cylinder liners centrifugal casting method |
| 12/24/2014 | CN103146981B 一种用脱磷铁水冶炼铁素体不锈钢的方法 An iron smelting dephosphorization ferritic stainless method |
| 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 | 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 | CN104213014A 一种薄壁急冷件孕育剂及其制备方法和应用 One kind of thin-walled parts inoculant quench its preparation method and application |
| 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 | 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 |
| 12/10/2014 | CN204007074U 增设氧枪的冲天炉 Additional oxygen lance cupola |
| 12/10/2014 | CN203999667U 炉前球化处理系统 Front ball handling system |
| 12/10/2014 | CN104195417A 一种球墨铸铁用管模粉的制备方法及其应用 One kind of ductile iron pipe mold powder preparation method and its application |
| 12/10/2014 | CN104195416A 一种球墨铸铁孕育剂及其制备方法和应用 One kind of ductile iron inoculant and its preparation method and application |
| 12/10/2014 | CN104195415A 一种灰铸铁孕育剂的制备方法及其应用 A process for producing gray iron inoculant and its application |
| 12/10/2014 | CN104195414A 一种硅粒孕育剂的制备方法及其应用 Preparation method of silicon particles inoculant and its application |
| 12/10/2014 | CN104195413A 一种薄壁急冷件孕育剂及其制备方法和在铸造领域的应用 A thin-walled parts inoculant quench its preparation method and application in the field of casting |
| 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 |
| 11/27/2014 | US20140348694 Process for producing spheroidal-graphite cast iron, and spheroidal-graphite cast iron member obtained from said spheroidal-graphite cast iron |
| 11/18/2014 | US8888075 Device for adding fluid to a liquid |
| 10/23/2014 | US20140311295 Converter steelmaking method |
| 10/21/2014 | US8864871 Method for manufacturing copper nanoparticles using microwaves |
| 10/09/2014 | WO2014164413A1 Magnetic pump installation |
| 10/09/2014 | US20140298955 Top-blowing lance and method for refining molten iron using the same |
| 09/25/2014 | WO2014147342A1 Inoculant with surface particles |
| 09/12/2014 | WO2014134762A1 Nodularization method for nodular cast iron |
| 09/10/2014 | EP2775002A1 Spline hub for clutch and manufacturing method thereof |
| 08/27/2014 | EP2770067A1 Steel production converter processes using inert gas |
| 08/27/2014 | EP2768988A2 Desulfurization agent containing bitumen, a process for making and use thereof |
| 08/19/2014 | CA2742351C Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content |
| 08/13/2014 | EP2765207A1 Method for producing spheroidal graphite cast iron and vehicle component using said spheroidal graphite cast iron |
| 08/13/2014 | CN203764912U 球化剂加入装置 Nodulizer adding means |
| 08/13/2014 | CN103981434A 一种高强韧球墨铸铁的制备方法 Method for preparing high-toughness ductile iron |
| 08/13/2014 | CN103981320A 一种原铁水共晶球铁的生产工艺及方法 A primal molten eutectic ductile iron production technology and methods |
| 08/13/2014 | CN103146868B 新型kr铁水脱硫的双电机搅拌头控制方法 Kr hot metal desulphurization new dual-motor control method stirring head |
| 08/06/2014 | CN103966384A 匹配软氮化的底合金高强度灰铸铁熔炼方法 Matching soft nitriding bottom alloy high strength gray iron smelting method |
| 08/06/2014 | CN103966383A 一种富氧竖炉的熔炼方法 Smelting method enriched shaft furnace |
| 08/06/2014 | CN103966382A 含钒铁水的处理方法及钒钛磁铁精矿的冶炼方法 Treatment containing vanadium and vanadium-titanium magnetite iron ore smelting method |
| 08/06/2014 | CN103205522B 一种半钢冶炼普碳钢的方法 A semi-plain carbon steel smelting method |
| 08/06/2014 | CN102925628B 铁水脱硫方法 Hot metal desulfurization method |
| 08/06/2014 | CN102899441B 一种高炉烘炉铁口用煤气导出管的安装方法 Installation of a blast furnace iron oven with a gas outlet tube mouth |
| 07/30/2014 | CN203741361U 脱硫喷枪plc控制系统 Desulfurization gun plc control system |
| 07/30/2014 | CN103952622A 一种钒钛铁素体球墨铸铁汽车轮毂及其生产工艺 A vanadium titanium-iron ferrite ductile iron automotive wheel and its production process |
| 07/30/2014 | CN103952620A 一种钒钛铁素体球墨铸铁及其制备方法 An ilmenite ferritic ductile iron and vanadium preparation |
| 07/30/2014 | CN103014236B 在铁水罐内施行的双模式脱磷方法 In the method of hot metal dephosphorization tank dual-mode implementation of the |
| 07/23/2014 | CN103938110A 海洋工程用fq70级超高强特厚钢板及其制造方法 Marine engineering fq70 grade ultra high strength thick steel plate and its manufacturing method |
| 07/23/2014 | CN103937925A 一种纳米改质铸件的制备方法 A method for preparing nano-quality casting change |
| 07/23/2014 | CN103937924A L形喷枪偏心插入熔池的铁水喷吹脱硫方法 L-shaped puddle of molten iron lance eccentric insert injection desulfurization method |
| 07/23/2014 | CN103937923A 一种球墨铸铁原铁水的脱硫方法 A desulfurization method of the original iron ductile iron |
| 07/23/2014 | CN103934422A 一种耐磨低气孔抛丸机叶片的铸造工艺 Casting a wear-resistant low porosity blasting machine blades |
| 07/16/2014 | CN203711792U 铁水处理的装置 Iron water treatment device |
| 07/16/2014 | CN103924149A 一种压缩机球墨铸铁曲轴及其制造方法 A compressor ductile iron crankshaft and a manufacturing method |
| 07/16/2014 | CN103924147A 一种激冷剂 One kind of chilling agent |