Tag Archives: steel

Manufacture of anticorrosive and antiwear composite steel pipe with devitrified glass lining

Application Number  00129553 Application Date  2000.10.09 Publication Number  1288978 Publication Date  2001.03.28 Priority Information     International Classification  B05C7/08;C23C26/02;C23D5/00   Applicant(s) Name  Qinghua Univ.   Address     Inventor(s) Name  Liang Kaiming;Wang Shuangxi;Zhang Xianhui   Patent Agency Code  11201 Patent Agent  luo wenqun AbstractThe preparation method of composite steel pipe water high-aluminium pyroceram lining includes… Read More »

Alloy reinforced cast steel ball

Application Number  00129412 Application Date  2000.12.14 Publication Number  1357645 Publication Date  2002.07.10 Priority Information     International Classification  C22C38/24   Applicant(s) Name  Yang Jiyu   Address     Inventor(s) Name  Liu Ruwei;Yang Jihui;Yang Jiyu   Patent Agency Code  37103 Patent Agent  ma dunrong AbstractThe alloy reinforced cast steel ball or sand has the material components… Read More »

Horizontal steel wire drawing bench with tetradic drawing plate

Application Number  00129386 Application Date  2000.12.05 Publication Number  1357419 Publication Date  2002.07.10 Priority Information     International Classification  B21C1/04;B21D3/16;B23G7/00   Applicant(s) Name  Zhang Jiawang   Address     Inventor(s) Name  Zhang Jiawang   Patent Agency Code  37106 Patent Agent  fan qiangnian AbstractThe horizontal steel wire drawing bench includes two wire drawing machines in the basically… Read More »

Stainless steel composite pipe welding method

Application Number  00129337 Application Date  2000.11.22 Publication Number  1354061 Publication Date  2002.06.19 Priority Information     International Classification  B23K9/02;B23K31/00   Applicant(s) Name  First Company of Industrial Equipment Installation Company, China Constructional   Address     Inventor(s) Name  Bai Tianhai;Lu Ruilian;Zhang Heng   Patent Agency Code  00000 Patent Agent   AbstractThe present invention relates to a… Read More »

Stainless steel for brake with excellent anti-temper softening performance

Application Number  00129202 Application Date  2000.09.28 Publication Number  1298034 Publication Date  2001.06.06 Priority Information   1999/11/30 JP 339667/1999   International Classification  C22C38/18   Applicant(s) Name  Nippon Steel Corp.   Address     Inventor(s) Name  Amafuji Masayuki;Kikuike Masao;Tagami Toshio   Patent Agency Code  11038 Patent Agent  duan chengen AbstractA stainless steel for a brake disc less… Read More »

Technology for thermally rolling narrow stainless steel band on ordinary semi-continuous 450-mm rolling mill

Application Number  00129184 Application Date  2000.10.14 Publication Number  1289654 Publication Date  2001.04.04 Priority Information     International Classification  B21B1/26;B21B3/02   Applicant(s) Name  Pengfa Steel Industry Co Ltd, Hebei   Address     Inventor(s) Name  Zhang Qifa;Wang Yongmei;Zhang Peiju   Patent Agency Code  13104 Patent Agent  li min AbstractA technology for rolling stainless steel band includes… Read More »

Means for holding steel plate work pieces with each other

Application Number  00128738 Application Date  2000.09.14 Publication Number  1287904 Publication Date  2001.03.21 Priority Information   1999/9/14 DE 19943916.8   International Classification  B25B11/00   Applicant(s) Name  Volswagen AG   Address     Inventor(s) Name  M. Ressinger   Patent Agency Code  72001 Patent Agent  zhao xin AbstractMeans for holding steel plate work pieces (5,8) with each other… Read More »

Secondary heating method for continuously hot-galvanizing on surface of steel band

Application Number  00128474 Application Date  2000.11.08 Publication Number  1300869 Publication Date  2001.06.27 Priority Information     International Classification  C23C2/28   Applicant(s) Name  Puxiang Stainless Steel Co Ltd, Shangjiagang   Address     Inventor(s) Name  Cai Ximing;Zheng Zailun;Xu Xiufei   Patent Agency Code  00000 Patent Agent   AbstractA secondary heating method for the surface of continuously… Read More »

Orientation electric steel plate with excellent film covering characteristics and its making method

Application Number  00128416 Application Date  2000.09.14 Publication Number  1291661 Publication Date  2001.04.18 Priority Information   2000/5/10 JP 137551/2000; 1999/9/14 JP 261050/1999   International Classification  C23C28/04;C23C22/00   Applicant(s) Name  Nippon Steel Corp.   Address     Inventor(s) Name  Taketa Kazutoshi;Yamazaki Shuichi;Ohayashi Hideyuki   Patent Agency Code  11038 Patent Agent  duan chengen AbstractA high permeability grain-oriented electromagnetic… Read More »

Centrifugal casting technology for manufacturing cold drawn seamless pipe of ultralow-carbon dual-phase stainless steel

Application Number: 00112551Application Date: 2000.09.16Publication Number: 1343798Publication Date: 2002.04.10Priority Information: International: B22D13/02;C21D8/10;C22C33/04;C22C38/44;F16L9/02Applicant(s) Name: Electric Power Engineering Co, Jianghe Group, Jiangsu ProvAddress: Inventor(s) Name: Zheng Wenlong;Yang Xiangsheng;Jiang JingboPatent Agency Code: 00000Patent Agent: Abstract A technology for manufacturing ultralow-carbon dual-phase seamless stainless steel pipe by centrifugal casting and cold drawing is disclosed, which features that the not-oxidizing… Read More »

Comprehensive utilization of steel slags

Application Number: 00116008Application Date: 2000.09.08Publication Number: 1282635Publication Date: 2001.02.07Priority Information: International: B09B3/00Applicant(s) Name: Wuhan Metallurgical Dregs Environment Protection Engineering Co., Ltd.Address: Inventor(s) Name: Ji Gengxin;Xiao Zhurong;Wang YinghongPatent Agency Code: 42104Patent Agent: hu qingtangAbstract A process for comprehensive utilization of steel slags includes such steps as crushing, baking, magnetic separation, grinding, wet magnetic separation and sphericizing,… Read More »

Steel plate with baking paint for building use

Application Number: 00120856Application Date: 2000.08.02Publication Number: 1336475Publication Date: 2002.02.20Priority Information: International: E04C2/08;E04C2/32Applicant(s) Name: Jiaqi Engineering Co., Ltd.Address: Inventor(s) Name: Su MaoxuanPatent Agency Code: 11127Patent Agent: liu lingdiAbstract A steel plate with baking varnish used in structures provides a kind of constructional material with wide range of application, lowr cost and good construction quantity. It consists… Read More »

Adhesive for steel wires of tyre

Application Number: 00123978Application Date: 2000.10.27Publication Number: 1351103Publication Date: 2002.05.29Priority Information: International: B29D30/08;C09J109/06Applicant(s) Name: Zhou MingjunAddress: Inventor(s) Name: Qu Guangyuan;Zhou MingjunPatent Agency Code: 37202Patent Agent: lian haiguoAbstract A tyre-steel wire adhesive for making tyre contains butadiene-styrene rubber 1500 (12.92-14.28 wt.%), zinc oxide (3.43-3.79), stearic acid (0.86-0.95), anti-ageing agent 4020 (0.34-0.38), anti-ageing agent RD (0.43-0.48), resorcinol (0.43-0.48),… Read More »

Process for preparing bimetal band with steel substrate

Application Number: 00110680Application Date: 2000.07.19Publication Number: 1334357Publication Date: 2002.02.06Priority Information: International: B32B15/01;C23C4/08;C23C4/14;C23C4/18Applicant(s) Name: Shenyang Inst of Metals Research, Chinese Academy of SciencesAddress: Inventor(s) Name: Zhang Yongchang;Xie Zanhua;Wang GuopzhiPatent Agency Code: 21002Patent Agent: zhang chenAbstract A bimetal band with steel substrate is made up through melting the alloy to be compounded, sufficiently breaking and atomizing by… Read More »

Steel wire brush and its making process

Application Number: 00113625Application Date: 2000.08.16Publication Number: 1337198Publication Date: 2002.02.27Priority Information: International: A46B5/00;A46D3/00Applicant(s) Name: Zeng ErqiaoAddress: Inventor(s) Name: Zeng ErqiaoPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a wire-brush and its manufacturing method. Its handle is made of plastics, and is formed by hot-pressing waste plastic particles and rubber powder. Its cost is… Read More »

Composite stainless steel pipe with carbon steel core and its producing technology

Application Number: 00117481Application Date: 2000.10.11Publication Number: 1290599Publication Date: 2001.04.11Priority Information: International: B21D49/00;B32B1/08;B32B15/18Applicant(s) Name: Huanan Univ. of Science and EgineeringAddress: Inventor(s) Name: Tang Yong;Song Yonglun;Xia WeiPatent Agency Code: 44201Patent Agent: luo guanxiangAbstract The composite stainless steel is constituted by winding and pressing a layer of stainless steel onto round carbon steel rod through pre-treatment, and has… Read More »

Glass fiber reinforced steel push pipe with sand and its production process

Application Number: 00121432Application Date: 2000.07.21Publication Number: 1335225Publication Date: 2002.02.13Priority Information: International: B29C63/06Applicant(s) Name: Shanxi Jingye Glass Fiber Reinforced Plastics Co.,. Ltd.Address: Inventor(s) Name: Li Zhuoqiu;Si JinfengPatent Agency Code: 00000Patent Agent: Abstract The glass fiber reinforced plastic push pipe of epoxy resin has head and tail in the same size and pipe body with a sandwiched… Read More »

Steel structure assembling members for light house

Application Number: 00125408Application Date: 2000.09.26Publication Number: 1346003Publication Date: 2002.04.24Priority Information: International: E04B1/18;E04B1/19Applicant(s) Name: Li XinquanAddress: Inventor(s) Name: Li XinquanPatent Agency Code: 31100Patent Agent: wu menghuaAbstract The spliced structural member for light building steel construction includes uprights which are interconnected and formed from rectangular hollow steel pipes into a three-dimensional closed frame structure, U-shaped transverse beams… Read More »

Heat treatment method for coilled spring steel band and application of same

Application Number: 00111121Application Date: 2000.05.26Publication Number: 1275626Publication Date: 2000.12.06Priority Information: International: C21D9/02Applicant(s) Name: Xin YanAddress: Inventor(s) Name: Xin YanPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a heat treatment method of scroll spring steel tape and application of scroll spring. Said heat treatment method is charaacterized by that it adopts induction heating… Read More »

Aqueous silicon steel sheet paint

Application Number: 00114587Application Date: 2000.05.24Publication Number: 1324902Publication Date: 2001.12.05Priority Information: International: C09D5/00;C09D133/02;C09D183/04Applicant(s) Name: Xinlian Chemical Industry Co., Ltd., WuhanAddress: Inventor(s) Name: Shen Wei;Tong Shenyi;Wang HubiaoPatent Agency Code: 42104Patent Agent: hu tianxiAbstract A water paint for silicon-steel sheet is comprised of 20-80% of bonding agent, 5-40% of inorganic pigment, 0-15% of adjuvant and 5-75% of water… Read More »

Wheel with steel liner

Application Number: 00119615Application Date: 2000.08.17Publication Number: 1300675Publication Date: 2001.06.27Priority Information: 2000/4/6 CN 00217154.6; 2000/7/4 CN 00218269.6; 1999/12/23 CN 99252235.8International: B60C7/00;B60C7/28Applicant(s) Name: Cui ShitaiAddress: Inventor(s) Name: Cui ShitaiPatent Agency Code: 00000Patent Agent: Abstract A non-inflatable wheel reinforced by rigid liner ring with higher bending rigidity is disclosed. Said liner can distribute the external force onto wheel… Read More »

Granular carbonized heat insualtion layer for molten steel surface

Application Number: 00123230Application Date: 2000.11.10Publication Number: 1351912Publication Date: 2002.06.05Priority Information: International: B01J19/16;B22D11/111Applicant(s) Name: Li BinAddress: Inventor(s) Name: Li BinPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a kind of carbonized heat-insulating material for the surface of molten steel. The present invention features thast carbonized rice husk ash, flyash and adhesive in certain… Read More »

Slag decomposing agent for smelting steel

Application Number: 00112564Application Date: 2000.09.21Publication Number: 1343793Publication Date: 2002.04.10Priority Information: International: C21C5/36;C21C7/076Applicant(s) Name: Bada Metallurgical Materials Co Ltd, Maanshan CityAddress: Inventor(s) Name: Meng QizhenPatent Agency Code: 34100Patent Agent: gao guizhenAbstract A slag decomposing agent for smelting steel is composed of powdered Mn ore, Mn-Si alloy, lime stone and coke through high-temp sinter and calcining in… Read More »

Wet process for magnetic separation of steel slags

Application Number: 00116009Application Date: 2000.09.08Publication Number: 1282633Publication Date: 2001.02.07Priority Information: International: B02C17/00;B03C1/00Applicant(s) Name: Wuhan Metallurgical Dregs Environment Protection Engineering Co., Ltd.Address: Inventor(s) Name: Ji Gengxin;Xiao Zhurong;Wang YinghongPatent Agency Code: 42104Patent Agent: hu qingtangAbstract A wet process for classifying steel slags by magnetic separation includes such steps as magnetic separation to obtain the mixture of high-iron… Read More »

Fireproof and anticorrosive paint for expanding super-thin steel structure and its prepn.

Application Number: 00120958Application Date: 2000.08.02Publication Number: 1336403Publication Date: 2002.02.20Priority Information: International: C09D5/18;C09D127/22Applicant(s) Name: Mingzhi Science &. Technology Development Co., Ltd., TianjinAddress: Inventor(s) Name: Liu Shuying;Jia Weihua;Yang QingmeiPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to expansion type super thin steel structure fire proof corrosion proof coating capable of fire protection, waterproof, whether resistance,… Read More »

High strength low-alloy heat resistant steel

Application Number: 00124164Application Date: 2000.08.18Publication Number: 1286317Publication Date: 2001.03.07Priority Information: 2000/7/27 JP 226955/200; 1999/8/18 JP 231972/1999International: C22C38/28;C22C38/38;C22C38/50;C22C38/58Applicant(s) Name: Sumitomo Metal Industries Ltd.Address: Inventor(s) Name: Komai Shinyoshi;Masuyama Fujimitsu;Yokoyama TomomitsuPatent Agency Code: 11038Patent Agent: chen cuanAbstract A high strength, low alloy, heat resistant steel having excellent weldability has an average crystal grain diameter of at most 110… Read More »

Forming process of heat-resisting Cr-Mn-Ni-N austenic steel rod

Application Number: 00110700Application Date: 2000.07.21Publication Number: 1335414Publication Date: 2002.02.13Priority Information: International: C21D8/06;C22C38/58Applicant(s) Name: Dalian Jinhua Special Steel Group Corp., Ltd.Address: Inventor(s) Name: Xu Shiyou;Li Guangsheng;Fan ChuantianPatent Agency Code: 21103Patent Agent: guo lihuaAbstract The forming process of heat-resisting Cr-Mn-Ni-N austenic steel rod incldues hot rolling in a rolling mill of square billet smelted in electric arc… Read More »

Measuring and positioning method for stayed-cable steel sleeve of stayed-cable bridge

Application Number: 00113644Application Date: 2000.08.24Publication Number: 1339634Publication Date: 2002.03.13Priority Information: International: E01D11/04Applicant(s) Name: Hunan Prov. Road and Bridge Building General Co.Address: Inventor(s) Name: Chen Mingxian;LIu Xiaodong;Ouyang GangPatent Agency Code: 00000Patent Agent: Abstract One circular plate with the diameter equal to the inner diameter of the anchor base plate of stayed cable is placed in the… Read More »

Vibration-damper for steel sheet

Application Number: 00117659Application Date: 2000.05.26Publication Number: 1275448Publication Date: 2000.12.06Priority Information: 1999/5/26 JP 147297/1999; 1999/5/26 JP 147298/1999; 1999/8/27 JP 242342/1999International: B21B39/00;B65H23/188;F16F15/03Applicant(s) Name: Shinko Electric Co., Ltd.Address: Inventor(s) Name: Kimura Tetsuyuki;Murakishi Kyoji;Kato KazuroPatent Agency Code: 11038Patent Agent: wang sibengAbstract To provide a damping device with which stable damping is enabled without loss of damping effect. The damping… Read More »

Medium flash welding method for high manganese steel frog and carbon steel rail

Application Number: 00121442Application Date: 2000.07.21Publication Number: 1275463Publication Date: 2000.12.06Priority Information: International: B23K11/04;B23K35/22Applicant(s) Name: Yanshan Univ.Address: Inventor(s) Name: Zhang FuchengPatent Agency Code: 11006Patent Agent: e changlinAbstract The present invention utilizes the CrMnNiMo system austenite-ferrite double-phase steel as medium material adopts flash welding method to join together the switch made of high manganese steel and rail made… Read More »