| Patents for C21C 1 - Refining of pig-iron; Cast iron (3,137) |
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| 07/16/2014 | CN103924025A 一种铁水包内顶底复吹铁水预脱硫的方法 Top and bottom blowing hot metal desulphurization methods within a pre-ladle |
| 07/16/2014 | CN102851428B 铁水处理的夹具及其应用 Iron water fixtures and Its Applications |
| 07/10/2014 | US20140190312 Method and apparatus for dephosphorising liquid hot metal such as liquid blast furnace iron |
| 07/10/2014 | DE102013114865A1 Titanhaltiger Zuschlagsstoff, Verfahren zu dessen Herstellung und dessen Verwendung Titanium-containing aggregate, process for its preparation and its use |
| 07/09/2014 | EP2752497A1 Powder injection lance and method of refining molten iron using said powder injection lance |
| 07/09/2014 | CN203700417U 一种双叶片铁水脱硫复合搅拌器 A dual composite blade stirrer hot metal desulphurization |
| 07/09/2014 | CN203700416U 一种高抗热振性脱硫装置 Of a high thermal shock resistance desulfurization unit |
| 07/09/2014 | CN203700413U 一种侧喷式铁水脱硫装置 A lateral jet hot metal desulfurization unit |
| 07/09/2014 | CN203700406U 一种铁水脱硫站自动控制系统 One kind of desulfurization station automatic control system |
| 07/09/2014 | CN203700405U 一种铁水脱硫站烟气收集仓 One kind of flue gas desulfurization station collecting bin |
| 07/09/2014 | CN203695886U 铁水球化装置 Iron water polo of the device |
| 07/09/2014 | CN103911484A 一种钢铁冶炼用钝化颗粒镁的制备方法 Preparation method of smelting iron and steel passivation magnesium particles |
| 07/08/2014 | US8771400 Method for manufacturing molten iron |
| 07/02/2014 | EP2749657A1 Method for controlling active magnesium in ductile cast iron |
| 07/02/2014 | CN203683570U Kr法液压悬臂式脱硫设备 Kr hydraulic cantilever method desulfurization equipment |
| 07/02/2014 | CN103898398A 汽车涡轮壳及排气管用高硅钼铬铁素体耐热球墨铸铁 Turbine housing and automobile exhaust pipe of high silicon molybdenum-chromium ferritic heat resistant ductile iron |
| 07/02/2014 | CN103898268A 球化剂伴侣 Nodulizer companion |
| 07/02/2014 | CN103898267A 一种利用生铁块的kr脱硫铁水降温方法 A use of hot metal desulphurization of pig iron kr cooling methods |
| 07/02/2014 | CN103898266A 脱硫预处理过程中不同硫含量脱硫渣的在线分离分类处理装置和方法 Desulfurization pretreatment process line separation apparatus and method for classification of different sulfur content desulfurization slag |
| 06/25/2014 | CN103890199A 粉体吹入喷枪和使用该粉体吹入喷枪的熔融铁的精炼方法 Powder spray gun and using the powder blown lance blown molten iron refining method |
| 06/25/2014 | CN103882282A 百吨级铁素体球墨铸铁件铁液及其制备方法 Ferritic 100 tons of liquid iron and ductile iron castings preparation |
| 06/25/2014 | CN103882280A 高镍奥氏体球铁用球化剂及其制备和使用方法 High nickel austenitic ductile iron with nodulizer their preparation and use |
| 06/25/2014 | CN103882279A 一种高强度灰铸铁件的熔炼方法 Smelting process a high-strength gray iron castings |
| 06/25/2014 | CN103882278A 碳化硅基球墨铸铁专用复合变质剂 SiC-based ductile special compound modifier |
| 06/25/2014 | CN103882175A 一种铁水生产两种牌号低温球铁的方法 Low-temperature molten iron produces two grades of ductile iron approach |
| 06/25/2014 | CN103882174A 大吨位球墨铸铁倒包球化方法 Large tonnage ductile iron ball Daobao method |
| 06/25/2014 | CN103882173A 蠕墨铸铁同包蠕化率10%-90%的可控方法 Compacted graphite iron with bag creep rate 10% -90% of the controllable method |
| 06/25/2014 | CN103172393B 一种转炉铁水脱硫搅拌桨的浇铸生产方法 One kind of hot metal desulphurization paddle converter casting production methods |
| 06/25/2014 | CN102884210B 球化处理方法 Ball handling methods |
| 06/18/2014 | EP2743683A1 Molten iron desulfurization method |
| 06/18/2014 | CN203653608U 一种铁水预处理用的低热应力脱硫喷枪 Low thermal stress of a hot metal desulphurization pretreatment with gun |
| 06/18/2014 | CN203653600U 一种铁水预处理用的多加强管脱硫喷枪 Pretreatment with molten iron pipe desulfurization multi strengthen gun |
| 06/18/2014 | CN103874771A Balling processing method of nodular cast iron |
| 06/18/2014 | CN103866073A Molding mold for manufacturing nodulizing agent alloy ingot and method for manufacturing nodulizing agent alloy ingot |
| 06/18/2014 | CN103862007A Production technology of gray iron casting and globular graphite iron casting |
| 06/18/2014 | CN103862004A Molten iron treatment method |
| 06/18/2014 | CN102728794B Composition of nodulizer and inoculant special for large-section bulb iron roll |
| 06/18/2014 | CN102712034B Inoculation procedure and device |
| 06/18/2014 | CN102485931B Magnetic cast iron and casting process of casting made of the material |
| 06/18/2014 | CN101960023B Process for removal of copper contained in steel scraps |
| 06/11/2014 | EP2739757A1 Method and apparatus for dephosphorising liquid hot metal such as liquid blast furnace iron |
| 06/11/2014 | CN103857807A Method for producing spheroidal graphite cast iron and vehicle component using said spheroidal graphite cast iron |
| 06/11/2014 | CN103846417A Spheroidization bag cover |
| 06/11/2014 | CN102912212B High-purity pig iron for nodular cast iron and method for manufacturing high-purity pig iron |
| 06/11/2014 | CN102264919B Method for reclaiming iron and phosphorus from steelmaking slag |
| 06/04/2014 | CN203624927U 一种双钢丝绳高炉铁水脱硫系统搅拌桨的提升装置 A dual rope in hot metal desulphurization systems paddle lifting devices |
| 05/28/2014 | EP2734651A1 Method for producing cast iron having vermicular graphite, and cast part |
| 05/28/2014 | CN203613210U 高炉铁沟用脱硫装置和高炉出铁脱硫系统 Blast furnace iron trough with desulfurization equipment and blast furnace gas desulfurization system |
| 05/28/2014 | CN103820704A 汽车涡轮壳体用的高镍奥氏体球铁材质及其制备方法 Automotive turbine housing with high nickel austenitic ductile iron material and its preparation method |
| 05/28/2014 | CN103820595A 铁水脱硫的方法 Hot metal desulfurization method |
| 05/28/2014 | CN103014195B 一种kr脱硫渣改质处理的新方法 A new method of desulfurization slag modifier processing kr |
| 05/22/2014 | WO2014077854A1 Nanocrystalline cellulose materials and methods for their preparation |
| 05/22/2014 | WO2014076404A1 Inoculant alloy for thick cast-iron parts |
| 05/21/2014 | CN103814142A 用于将液态热金属例如液态高炉铁脱磷的方法和装置 For example, liquid hot metal dephosphorization of liquid iron blast furnace method and apparatus |
| 05/21/2014 | CN103805745A 一种铁水脱磷剂 Molten iron dephosphorizer |
| 05/21/2014 | CN103805731A 一种球墨铸铁的孕育方法 A method of birth Ductile Iron |
| 05/21/2014 | CN103805730A 一种低成本预熔脱磷剂的制备方法 A low-cost method for the preparation of pre-melting dephosphorizer |
| 05/21/2014 | CN102115801B 一种优质球墨铸铁的生产方法及由其制备的球墨铸铁 A high-quality production methods and ductile iron ductile iron prepared therefrom |
| 05/15/2014 | WO2014072456A1 Cored wire for the metallurgical treatment of a bath of molten metal and corresponding method |
| 05/14/2014 | CN103789511A 一种萤石球及其制备方法 One kind of fluorite ball and preparation method |
| 05/14/2014 | CN103789481A 一种高强韧球铁及其制造方法 A highly robust ductile iron and its manufacturing method |
| 05/14/2014 | CN103789480A 一种以转炉废渣制备的脱磷剂 A kind of converter slag produced dephosphorizer |
| 05/14/2014 | CN103789479A 一种铁水脱硫剂的制备方法 Preparation method of hot metal desulphurization agent |
| 05/08/2014 | WO2014068933A1 Hot metal refining method |
| 05/08/2014 | WO2014068299A1 Sintering powder |
| 05/07/2014 | CN103773914A 铸铁用复合脱硫材料的制备方法 Preparation of cast iron composite desulfurization material |
| 04/30/2014 | CN203569132U Efficient long-life desulphurization lance |
| 04/30/2014 | CN203569131U Desulphurization spraying gun |
| 04/30/2014 | CN103757528A Nodular cast iron material |
| 04/30/2014 | CN103757518A Production method of high-quality spheroidizing agent |
| 04/30/2014 | CN103757517A Production method of as-cast ferritic matrix nodular cast iron QT500-14 |
| 04/30/2014 | CN103757172A Method for preparing nodular cast iron |
| 04/23/2014 | CN103741009A Carburization method for synthetic cast iron |
| 04/23/2014 | CN103740882A Desulfurization spray gun with two layers of reinforcing tubes |
| 04/23/2014 | CN103740881A Desulfurization spray gun with multiple reinforcing tubes |
| 04/23/2014 | CN103088186B Slag-making method for rapid dephosphorization of semisteel |
| 04/17/2014 | WO2014058157A1 Impellor and melt-pool processing method using same |
| 04/16/2014 | CN203546062U Stirring connection device and stirring system for KR molten iron desulfurization method |
| 04/16/2014 | CN103725948A Inoculator for large-diameter cylinder jacket |
| 04/16/2014 | CN103725824A Dephosphorization process |
| 04/16/2014 | CN103725820A Novel cast iron nodulizer |
| 04/16/2014 | CN102735053B LF (low frequency) furnace device, and method for processing molten iron of blast furnace |
| 04/16/2014 | CN102383027B Preparation method of nodular cast iron |
| 04/09/2014 | CN203526485U Vermicularizing treatment device for vermicular graphite cast iron |
| 04/09/2014 | CN103710612A Production method of casting-state ferrite-base ductile cast iron QT600-10 |
| 04/09/2014 | CN103710611A Short process casting alterant |
| 04/09/2014 | CN103710610A High efficient short process casting alterant |
| 04/09/2014 | CN103710482A Automatic control system of molten iron sulfur removal station |
| 04/02/2014 | EP2712938A1 Lance for top injection in metallurgical vessels and method for the production of said lance |
| 04/02/2014 | EP2712937A1 Cooled lance for injecting into a metallurgical vessel |
| 04/02/2014 | CN103695591A Method for manufacturing component for wind power generation by using waste A3 steel disc |
| 04/02/2014 | CN103695590A Special vermiculizer for non-magnetic vermicular graphite cast iron, and preparation technology thereof |
| 04/02/2014 | CN103695589A Method for removing titanium in molten iron |
| 04/02/2014 | CN102912213B Preparation method of bainite-martensite automobile gear nodular cast iron |
| 04/02/2014 | CN102776310B Pretreating dephosphorizing agent for molten iron containing metallic magnesium residues |
| 04/02/2014 | CN102719728B Technique for producing anti-acid pipeline steel by RH-LF-VD refining |
| 04/02/2014 | CN102317480B Method to obtain a high resistance gray iron alloy for combustion engines and general casts |
| 03/27/2014 | WO2014045710A1 Metal recovery method |
| 03/27/2014 | US20140083251 Method for desulfurizing hot metal |
| 03/26/2014 | CN203495209U On-line tank tilting system based on molten iron desulfuration line |