Tag Archives: iron

Mixed pellet for iron smelting

Application Number  00129527 Application Date  2000.09.30 Publication Number  1288960 Publication Date  2001.03.28 Priority Information     International Classification  C21B5/00;C22B1/244   Applicant(s) Name  Lu Yong   Address     Inventor(s) Name  Lu Yong   Patent Agency Code  13112 Patent Agent  bai haijing AbstractThe present invention discloses a mixed type briquette congtaining the following components of (by… Read More »

Colourful signal illuminating appliance containing light coated with iron oxide pigment

Application Number  00129232 Application Date  2000.08.29 Publication Number  1287379 Publication Date  2001.03.14 Priority Information   1999/9/1 DE 19941531.5   International Classification  F21S8/10;H01K1/32   Applicant(s) Name  Koninklijke Philips Electronics N.V.   Address     Inventor(s) Name  T. Anreen;K. Dnisen;B. Gorrithur   Patent Agency Code  72001 Patent Agent  wang jihao AbstractColored luminaire, in particular a signal luminaire… Read More »

Cladding nodulizer for high toughness nodular cast iron alloy

Application Number: 00112455Application Date: 2000.08.11Publication Number: 1280204Publication Date: 2001.01.17Priority Information: International: C21C1/10;C22C33/10;C22C37/00Applicant(s) Name: Zhu YumingAddress: Inventor(s) Name: Zhu YumingPatent Agency Code: 32204Patent Agent: chen jianheAbstract The nodulizer has the composition of: Mg 25-35 wt%, RE 2-10 wt%, Ca or Ca+Ba or Ca+Ba+Bi 2-12 wt% and Si 35-50 wt% except Fe. Through conventional smelting compounding process… Read More »

Technology for smelting iron in blast furnace by two-segment blowing of powdered coal

Application Number: 00123294Application Date: 2000.11.23Publication Number: 1300858Publication Date: 2001.06.27Priority Information: International: C21B5/00;C21B7/00;F27D3/18Applicant(s) Name: Shen FengmangAddress: Inventor(s) Name: Shen Fengmang;Li Yongxiang;Yuan GuangxuPatent Agency Code: 21109Patent Agent: an yuhongAbstract A two-segment coal powder blowing technology for smelting iron in blast furnace, based on existing technology, features that the second sigment of coal powder blowing holes is arranged… Read More »

Manufacture of cast iron sample cup for thermal analysis

Application Number: 00115075Application Date: 2000.03.24Publication Number: 1267826Publication Date: 2000.09.27Priority Information: International: G01N25/06;G01N33/20Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Sun YezanPatent Agency Code: 31201Patent Agent: wang tilinAbstract The sample cup is manufactured with mold coating resin sand in special mold and through the technological process of closing mold, jetting sand at the pressure of 0.2 MPa,… Read More »

Manufacture of heat-resistant discharge manifold of compacted graphite cast iron

Application Number: 00125760Application Date: 2000.10.24Publication Number: 1350068Publication Date: 2002.05.22Priority Information: International: C22C37/00Applicant(s) Name: Shanghai Shengdeman Casting Co., Ltd.Address: Inventor(s) Name: Pan Zhenhua;Jin Yongxi;Lin ZongshiPatent Agency Code: 31100Patent Agent: zuo yibengAbstract The production method of heat-resisting vermicular cast iron gas exhaust manifold includes the processes of preparing material, melting, casting and peeling, which is characterized by… Read More »

Iron core of electric machine, and electric machine using said iron core

Application Number: 00119963Application Date: 2000.06.28Publication Number: 1292591Publication Date: 2001.04.25Priority Information: 1999/6/29 JP 182866/99International: H02K1/14Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Fujinaka HiroyasuPatent Agency Code: 31100Patent Agent: fang xiaogongAbstract The present invention relates to a motor coil. First, in order to reduce the cycle of the cogging torque to one-half the cycle of the… Read More »

Cladding nodulizer for high strength nodular cast iron alloy

Application Number: 00112456Application Date: 2000.08.11Publication Number: 1280205Publication Date: 2001.01.17Priority Information: International: C21C1/10;C22C33/10;C22C37/00Applicant(s) Name: Zhu YumingAddress: Inventor(s) Name: Zhu YumingPatent Agency Code: 32204Patent Agent: chen jianheAbstract The nodulizer has the composition of: Mg 25-35 wt%, RE 2-10 wt%, Ca or Ca+Ba 2-8 wt%, Si 35-50 wt% and Sb 3-7 wt% except Fe. Through conventional smelting compounding… Read More »

Method for producing iron alloy by raw coal instead of coke

Application Number: 00123461Application Date: 2000.08.17Publication Number: 1290758Publication Date: 2001.04.11Priority Information: International: C22B4/06;C22B5/10Applicant(s) Name: Yang XiaokangAddress: Inventor(s) Name: Yang XiaokangPatent Agency Code: 11230Patent Agent: zhang ejunAbstract The method of the present invention features that raw coal is used to replace 35-100 % of coke used as reductant in iron alloy production. It can reduce electric power… Read More »

Chiling metal material for cast iron thermal-analysis sample cup and its adding method

Application Number: 00115076Application Date: 2000.03.24Publication Number: 1267827Publication Date: 2000.09.27Priority Information: International: G01N25/06;G01N33/20Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Sun YezanPatent Agency Code: 31201Patent Agent: wang tilinAbstract The chilled metal material of the present invention consists of Te 70-90% and Al 5-15% and is added into sample cup of, say, 210g, in the amount of Te… Read More »

Technology for preparing gray cast iron

Application Number: 00126584Application Date: 2000.09.29Publication Number: 1298961Publication Date: 2001.06.13Priority Information: International: C21C1/08;C22C33/08Applicant(s) Name: Chen MinghuaAddress: Inventor(s) Name: Chen MinghuaPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a manufacturing method of grey pig iron, it uses galvanized iron, coke and lime as raw materials and they are roased in a cupola, molten iron… Read More »

Iron eliminating method for quartzite

Application Number: 00120586Application Date: 2000.11.20Publication Number: 1295040Publication Date: 2001.05.16Priority Information: International: C03C1/00;C03C6/04;C03C8/00;C04B14/06;C04B33/10Applicant(s) Name: Li HongAddress: Inventor(s) Name: Li HongPatent Agency Code: 00000Patent Agent: Abstract Based on the feature that iron ions exist in the surface of and inside the cracks in the quartzite and water exists on the surface of quartzite to shield the iron… Read More »

Process for preparing floatation catcher of iron ore

Application Number: 00112563Application Date: 2000.09.21Publication Number: 1343531Publication Date: 2002.04.10Priority Information: International: B03D1/04Applicant(s) Name: Meanshan Presearch Inst of Mines, Ministry of Metallurgical IndustryAddress: Inventor(s) Name: Shangguan Zhengming;Chen Yuhua;Wang KuanPatent Agency Code: 34100Patent Agent: chang qianfaAbstract A capturing agent for the floatation of iron is prepared from plant oil, acidified oil, and coarse fatty acid or mixed… Read More »

Modified iron for electric furnace steel smelting and its usage in smelting steel

Application Number: 00123756Application Date: 2000.09.05Publication Number: 1284569Publication Date: 2001.02.21Priority Information: International: C21C5/52Applicant(s) Name: Anyang Iron &. Steel Group Ltd.Address: Inventor(s) Name: Shi Meilun;Ma Zhiming;Li ShuangjinPatent Agency Code: 11019Patent Agent: bai jiajuAbstract The present invention belongs to the field of iron and steel smelting technology. The modified iron consists of molten blast furnace iron 70-80 wt%… Read More »

Se-contained iron pot and its manufacture method

Application Number: 00115135Application Date: 2000.03.24Publication Number: 1315161Publication Date: 2001.10.03Priority Information: International: A47J27/00;C22C37/00Applicant(s) Name: Han AnshiAddress: Inventor(s) Name: Kong Xianzhong;Chen Liyou;Han AnshiPatent Agency Code: 33205Patent Agent: cai chengshengAbstract A Se-contained iron pot is composed of iron plate layer as pot bottom, bottom protective layer and handle, and features that it has a thin Se-contained alloy layer… Read More »

Method to prevent high-temp ablation and improving antiwear power for blast tuyere in smelting iron and crystallizer in smelting steel

Application Number: 00126678Application Date: 2000.11.15Publication Number: 1353214Publication Date: 2002.06.12Priority Information: International: C22C19/03;C23C30/00Applicant(s) Name: Yu ZhongAddress: Inventor(s) Name: Yu ZhongPatent Agency Code: 00000Patent Agent: Abstract A method for preventing high-temp. ablation and improving antiwear power for the blast tuyere in smelting iron and the crystallizer in smelting steel features that the Ni-Fe-Co-W alliy or Ni-Co-W alloy… Read More »

Method and apparatus for supply of granular reduced iron feedstock

Application Number: 00121418Application Date: 2000.07.20Publication Number: 1286311Publication Date: 2001.03.07Priority Information: 1999/8/30 JP 243406/1999; 1999/8/30 JP 243407/1999International: C21B13/10;C21B13/08Applicant(s) Name: Kobe Steel, Ltd.Address: Inventor(s) Name: Harada TakaoPatent Agency Code: 11021Patent Agent: wang huiminAbstract Disclosed is a method for supplying a granular raw material for reduced iron in which when the granular raw material is fed into a… Read More »

Casting-on method of inner and outer cast iron end cap of water turbine with white cast iron

Application Number: 00112912Application Date: 2000.05.09Publication Number: 1278464Publication Date: 2001.01.03Priority Information: International: B22D19/10Applicant(s) Name: Zhao ChaoshunAddress: Inventor(s) Name: Zhao Chaoshun;Yang ChaoliPatent Agency Code: 51100Patent Agent: jiang xiaopingAbstract The present invention relates to a method for cast-repairing cast-iron end cover of hydroturbine by using white cast iron, including the following steps: removing water scale on the cast-iron… Read More »

Modified iron for electric furnace steel smelting and its smelting process

Application Number: 00123757Application Date: 2000.09.05Publication Number: 1284570Publication Date: 2001.02.21Priority Information: International: C21C5/52Applicant(s) Name: Anyang Iron &. Steel Group Co., Ltd.Address: Inventor(s) Name: Shi Meilun;Ma Zhiming;Li ShuanjinPatent Agency Code: 11019Patent Agent: bai jiajuAbstract The present invention belongs to the field of iron and steel smelting technology. The modified iron consists of molten blase furnace iron 70-80… Read More »

Series electrical steel used for high efficiency motor iron core

Application Number: 00115993Application Date: 2000.08.31Publication Number: 1288070Publication Date: 2001.03.21Priority Information: International: C21D8/12;C22C38/04;C22C38/60Applicant(s) Name: Wuhan Iron & Steel (Group) Corp.Address: Inventor(s) Name: Zhang Xinren;Xie Xiaoxin;Li Bing'nanPatent Agency Code: 42102Patent Agent: jiang zhaofangAbstract An electrotechnical steel series for efficient iron core of motor is a high-magnetic-induction low-loss cold-rolled unorientated one. For its 0.50 mm product, its P1.5… Read More »

Electric soldering iron protector

Application Number: 00126734Application Date: 2000.12.13Publication Number: 1357425Publication Date: 2002.07.10Priority Information: International: B23K3/03Applicant(s) Name: Chen CanqiangAddress: Inventor(s) Name: Chen CanqiangPatent Agency Code: 43113Patent Agent: chen liwuAbstract The present invention discloses a resistive heating device and a electric soldering iron protector consists of a base and a temperature controller tube fixed onto the base. The base is… Read More »

Process for producing iron alloy by using raw wal instead of coke

Application Number: 00121431Application Date: 2000.07.21Publication Number: 1327076Publication Date: 2001.12.19Priority Information: 2000/6/3 CN 00118503.9International: C22B4/06;C22B5/10Applicant(s) Name: Yang XiaokangAddress: Inventor(s) Name: Yang XiaokangPatent Agency Code: 11228Patent Agent: zhao junAbstract The process of producing iron ally uses raw coal as reductant in 30-100 % and has the advantages of reducing power consumption by 3-5 % and raising material… Read More »

Technological process of smelting high-strength and high-toughness nodular cast iron with common high-phosphorus pig iron

Application Number: 00112948Application Date: 2000.05.16Publication Number: 1323912Publication Date: 2001.11.28Priority Information: International: C21C1/10;C22C33/08;C22C37/04Applicant(s) Name: Hu DezhiAddress: Inventor(s) Name: Hu DezhiPatent Agency Code: 00000Patent Agent: Abstract A process of utilizing normal high phosphoric contented pig iron to produce high quality of spheriodal iron with high strength and high stiffness drops the silicon iron powder on the liquid… Read More »

Baking-free rumming mass for iron tap channel of blast furnace and its preparation method

Application Number: 00123762Application Date: 2000.09.06Publication Number: 1341573Publication Date: 2002.03.27Priority Information: International: C04B35/101;C21B7/14Applicant(s) Name: Luoyang Research Inst. of Refractory Materials, Ministry of Metallurgical IndustAddress: Inventor(s) Name: Wang Zhanmin;He Xia;Zhu CunliangPatent Agency Code: 11019Patent Agent: bao gongjianAbstract The production method of baking-free type Al2O3-SiC-C ramming mass for iron tap channel of iron-smelting blast furnace adopts a new… Read More »

Rare earth alloy additives contg. Al, Ba, Ca and Mg for iron based Ni based alloy

Application Number: 00116000Application Date: 2000.09.05Publication Number: 1288067Publication Date: 2001.03.21Priority Information: International: C21C7/04;C22B9/10;C22C1/03Applicant(s) Name: Wugang Railway Engineering Equipment & Materials FactoryAddress: Inventor(s) Name: Lin Qin;Gao PingxiangPatent Agency Code: 42102Patent Agent: duan jiaojiaoAbstract A rare-earth alloy additive for Fe-or Ni-base alloy contains La+Ce+Pr+Nd (96-99 wt.%), Al+Ba+Ca+Mg (0.2-4 wt%) and the rest, and can be used as the… Read More »

Decoloring coagulant of composite iron salt

Application Number: 00122316Application Date: 2000.07.29Publication Number: 1336335Publication Date: 2002.02.20Priority Information: International: C02F1/52Applicant(s) Name: Zhan BaijunAddress: Inventor(s) Name: Zhan BaijunPatent Agency Code: 00000Patent Agent: Abstract The present inention relates to decolour coagulating agent having high universality, high decolouring rate, stable non-recolouring and high COD removal rate, it can be extensively used in physicochemical treatment of printing… Read More »

Cleaning agent of aqueous aluminium iron polysilicate waste water and its production method

Application Number: 00113030Application Date: 2000.06.15Publication Number: 1328970Publication Date: 2002.01.02Priority Information: International: C02F1/56Applicant(s) Name: Inst. of Geochemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Cheng Hongde;Liang Ning;Tang ShunlinPatent Agency Code: 52100Patent Agent: li dagangAbstract An aqueous aluminium iron polysilicate waste water cleaning agent is characterized by that it possesses the following chemical formula composite: [Na k Fe… Read More »

Synthesis process of positive electrode for high performance lithium iron secondary cell

Application Number: 00123843Application Date: 2000.08.22Publication Number: 1339835Publication Date: 2002.03.13Priority Information: International: C01D15/02;C04B35/01;H01M4/04;H01M4/48Applicant(s) Name: Pan ShumingAddress: Inventor(s) Name: Pan ShumingPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to the synthesis of positive electrode material for high performance secondary lithium ion cell. The positive electrode material is obtained by using the oxide or carbonate of… Read More »

Method for producing briquetted iron ore using fine iron powder extracted from steel slag

Application Number: 00116007Application Date: 2000.09.08Publication Number: 1288068Publication Date: 2001.03.21Priority Information: International: C22B1/14Applicant(s) Name: Wuhan Smelter Slag Environmental Protection Engineering Co., Ltd., WuhanAddress: Inventor(s) Name: Ji Gengxin;Xiao Zhurong;Wang YinghongPatent Agency Code: 42104Patent Agent: hu qingtangAbstract A technology for preparing spheroidized ore with refined iron powder extracted from steel slags refined iron powder (40-60 wt.%) and ferrous… Read More »

Special equipment for instantaneously treating molten iron or steel fluid with modifier and its application technique

Application Number: 00110841Application Date: 2000.01.26Publication Number: 1274017Publication Date: 2000.11.22Priority Information: International: C22C33/00;C22C33/10Applicant(s) Name: You MiaoAddress: Inventor(s) Name: You Miao;You XinPatent Agency Code: 37200Patent Agent: sun junAbstract A special equipment for instanteneously treating molten iron or steel stream with modifier is composed of modifier feeder, molten iron or steel and modifier mixer, guide plate and guide… Read More »