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 »

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 »

Production process of oriented silicon steel sheet through flame heating

Application Number: 00114320Application Date: 2000.01.06Publication Number: 1258751Publication Date: 2000.07.05Priority Information: International: C21D8/12Applicant(s) Name: Wuhan Iron & Steel (Group) Corp.Address: Inventor(s) Name: Ying Hong;Cao Yang;Nan ZhiqiPatent Agency Code: 42102Patent Agent: duan jiaojiaoAbstract The oriented silicon steel sheet producing process through flame heating in a non-oriented silicon steel sheet producing equipment includes the steps of igniting the… Read More »

Light steel partition for forming wall by spraying and plastering cement mortar on it

Application Number: 00118514Application Date: 2000.06.07Publication Number: 1282828Publication Date: 2001.02.07Priority Information: International: E04B2/74Applicant(s) Name: Chen JingyiAddress: Inventor(s) Name: Chen JingyiPatent Agency Code: 00000Patent Agent: Abstract A light steel partition for forming wall by spraying and plastering cement mortar on it is composed of ribbed thin steel sheet, keels, steel clips, support corners, corner bands, transverse bands… Read More »

Steel wire spring clamp head, wire-guiding frame conveying belt and electroplating system

Application Number: 00121732Application Date: 2000.07.25Publication Number: 1296088Publication Date: 2001.05.23Priority Information: 1999/10/25 SG 9905316-7International: C25D17/08Applicant(s) Name: CEM Machine Co., Ltd.Address: Inventor(s) Name: Lin LuzhuPatent Agency Code: 72001Patent Agent: zhou beilinAbstract A wire spring grip is provided to easily repair a grip, by making a gearing part in parallel with a belt web, such that the gearing… Read More »

Pipe expanding steel head and method of expanding pipe

Application Number: 00126899Application Date: 2000.09.04Publication Number: 1302700Publication Date: 2001.07.11Priority Information: 1999/10/29 JP 308529/99International: B21D39/08;B21D53/08Applicant(s) Name: Hidaka Seiki K.K.Address: Inventor(s) Name: Umaba YoshikoPatent Agency Code: 31100Patent Agent: liu libengAbstract A tube expanding bullet is inserted into the tube 32 which has been pierced through collared fin holes 30 for expander. Expanding the hole diameter of the… Read More »

Low steel fiber brake gland for vehicle and its preparation

Application Number: 00111944Application Date: 2000.03.08Publication Number: 1312196Publication Date: 2001.09.12Priority Information: International: B60T1/00Applicant(s) Name: Xianhua Automobile Material Development Co., Ltd., Shanghai Jiantong Univ.Address: Inventor(s) Name: Xiao Guipu;Xue Jianyao;Wang XunguoPatent Agency Code: 31128Patent Agent: ye keyangAbstract The brake lining for low steel fibre car comprises (wt%) 8%-16% of binder, 25%-50% of reinforcing fibre, 15%-30% of frictional coefficient… Read More »

Cement, flyash and steel slag pile and its production process

Application Number: 00115934Application Date: 2000.08.02Publication Number: 1278520Publication Date: 2001.01.03Priority Information: International: C04B18/08;C04B18/14;C04B28/04;E02D5/38Applicant(s) Name: Wuhan Exploration Research Inst., Ministry of Metallurgical IndustryAddress: Inventor(s) Name: Huang Tao;Wang Xiaozhang;Liu JingxianPatent Agency Code: 42102Patent Agent: li shuangquanAbstract The present invention relates to a cement flyash slag pile and its pile-forming process. It uses cement, flyash and slag as raw… Read More »

Galvanized steel plate with excellant eyelet proof property

Application Number: 00120468Application Date: 2000.07.10Publication Number: 1282803Publication Date: 2001.02.07Priority Information: 1999/7/8 JP 194645/99International: B32B15/00;C23C2/06;C23C22/08;C23C22/13;C23C22/18Applicant(s) Name: Kawasaki Steel Corp.Address: Inventor(s) Name: Nakakoji Naotadashi;Hamahara Kyoko;Mochitsuki IchiyPatent Agency Code: 72001Patent Agent: cao wenAbstract A galvanized steel sheet includes a galvanized coating layer having a coating weight of from about 20 to about 60 g/m2 formed on at least… Read More »

Steel slag magnetically dressing and re-treating process and equipment

Application Number: 00123358Application Date: 2000.12.05Publication Number: 1308136Publication Date: 2001.08.15Priority Information: International: B03C1/00;C21B3/06Applicant(s) Name: Fang XinguiAddress: Inventor(s) Name: Fang Xingui;Wang YueliPatent Agency Code: 21217Patent Agent: huang keAbstract The retreatment process of magnetically separated steel slag is characterized by using steel slag whose grade is 40-60% and grain size is 0-20mm as raw material and feeding the… Read More »

Method and equipment for making steel bar skeleton reinforced composite plastic pipes

Application Number: 00112977Application Date: 2000.06.01Publication Number: 1276285Publication Date: 2000.12.13Priority Information: International: B29C47/02Applicant(s) Name: Gan GuogongAddress: Inventor(s) Name: Gan GuogongPatent Agency Code: 51100Patent Agent: jiang xiaopingAbstract A method for manufacturing steel bar skeleton reinforced composite plastic pipes features that before the composite pipe is formed, a netted cylindrical steel bar skeleton is formed by joining multiple… Read More »

Method for producing three layer composite bottom stainless steel inner container

Application Number: 00117134Application Date: 2000.06.02Publication Number: 1326717Publication Date: 2001.12.19Priority Information: International: A47J27/00;A47J36/02Applicant(s) Name: Fang MingnuanAddress: Inventor(s) Name: Fang Mingnuan;Lu ZhenningPatent Agency Code: 00000Patent Agent: Abstract The manufacture of stainless steel inner container with compoiste three layer bottom includes the blanking, drawing, crimping, trimming and cleaning of inner container body; the blanking and cleaning of aluminium… Read More »

Method for quickly measuring oxides in steel

Application Number: 00121261Application Date: 2000.08.11Publication Number: 1286399Publication Date: 2001.03.07Priority Information: International: G01N21/35;G01N25/20Applicant(s) Name: General Inst of Iron and SteelAddress: Inventor(s) Name: Shen Rumei;Chen MinghaoPatent Agency Code: 11207Patent Agent: cheng guanghuAbstract A method for quickly measuring the contents of oxides in steel is based on the principle that the different oxides in steel have different melting… Read More »

Wire holding mechanism for steel material bundler

Application Number: 00124621Application Date: 2000.09.27Publication Number: 1345680Publication Date: 2002.04.24Priority Information: International: B65B13/18;B65B27/10Applicant(s) Name: Beijing Univ. of Aeronautics and AstronauticsAddress: Inventor(s) Name: Fu Yongling;Pei Zhongcai;Li WangyuPatent Agency Code: 11011Patent Agent: liu dongshengAbstract The present invention relates to an improvement on binding machine for steel products. Said invention includes base, guide-bar seat, hydraulic lock, fixed wheel seat… Read More »

Austenic-bainite Malleable steel and its preparation

Application Number: 00110911Application Date: 2000.02.29Publication Number: 1265430Publication Date: 2000.09.06Priority Information: International: C22C38/28;C22C38/32;C22C38/38Applicant(s) Name: Jigang Design Inst., JinanAddress: Inventor(s) Name: Sun ChuanshuiPatent Agency Code: 37200Patent Agent: sun junAbstract The present invention relates to metallurgy technology and one kind of steel with heterogeneous structure including austenite, bainite and martensite. The austenite-bainite-martensite steel has the chemical composition of… Read More »

Welding electrode of stainless martensitic-austenitic steel for resisting gas holes, moisture and abrasion

Application Number: 00114375Application Date: 2000.02.15Publication Number: 1264634Publication Date: 2000.08.30Priority Information: International: B23K35/362Applicant(s) Name: Huazhong Science and Engineering Univ.Address: Inventor(s) Name: Yu Shengfu;Li ZhiyuanPatent Agency Code: 42201Patent Agent: yang weiguoAbstract A welding electrode of stainless martensitic-astenitic steel features that its coated layer is the mixture of 21 components which may be alloy powders and minerals including… Read More »

Steel tank regenerating process

Application Number: 00118928Application Date: 2000.08.08Publication Number: 1337347Publication Date: 2002.02.27Priority Information: International: B65D25/14;B65D25/38;B65D77/06Applicant(s) Name: Zhang ChangluAddress: Inventor(s) Name: Zhang ChangluPatent Agency Code: 00000Patent Agent: Abstract The regeneration process of steel barrel is characterized by that it designs a set of special-purpose equipment to produce general steel barrel, the zinc-plating or copper-plating chain can be used for… Read More »

Oil composition for cold rolling of stainless steel sheel

Application Number: 00122007Application Date: 2000.07.19Publication Number: 1334327Publication Date: 2002.02.06Priority Information: International: C10M133/44Applicant(s) Name: Lanzhou Petroleum Processing & Chemical Branch, China National Petroleum Co., LtAddress: Inventor(s) Name: Qin Henian;Zhang Qingwei;Hu ShengxuePatent Agency Code: 62001Patent Agent: liu donghuiAbstract An oil composition for the cold rolling of stainless steel sheet is prepared from at least one basic lubricating… Read More »

Manufacturing method of square steel tube and round steet tube

Application Number: 00127052Application Date: 1996.07.26Publication Number: 1291532Publication Date: 2001.04.18Priority Information: 1996/1/31 JP 14783/1996; 1995/7/28 JP 192343/1995; 1995/8/3 JP 197838/1995; 1995/8/9 JP 202637/1995; 1995/11/7 JP 288232/1995; 1995/11/7 JP 288233/1995International: B21B23/00;B21B37/38;B21C37/15;B21C37/30Applicant(s) Name: Nakashima Steel Pipe Co., Ltd.Address: Inventor(s) Name: Nakashima Taku;Nakashima KoyuPatent Agency Code: 11038Patent Agent: chen jianAbstract A manufacturing method of square steel tube and round… Read More »

Technology for manufacturing helicoid of sealer for steel drum as package container

Application Number: 00112036Application Date: 2000.01.19Publication Number: 1305875Publication Date: 2001.08.01Priority Information: International: B21D51/40;B21H3/00Applicant(s) Name: Guli Metal Wares Factory, Nanjing CityAddress: Inventor(s) Name: Zhang YoulongPatent Agency Code: 32102Patent Agent: xu dongtaoAbstract A technology for machining the screw ring of sealer for the steel drum as packing container includes blanking, drawing, cutting top cover, currecting flange, chamfering top… Read More »

Steel ladle casting material

Application Number: 00115957Application Date: 2000.08.16Publication Number: 1337376Publication Date: 2002.02.27Priority Information: International: B22D41/02;C04B35/10;C04B35/66Applicant(s) Name: Ezhou Refractory Material Co., Ltd., Wuhan Iron &. Steel Corp.Address: Inventor(s) Name: Wang Qingyou;Guo Hanshu;Yang XinwenPatent Agency Code: 00000Patent Agent: Abstract The pouring material for large-medium-sized ladle comprises electrofused white corundum (75-95%, grain size is less than or equal to 5mm), electrofused… Read More »

Lubricating with excellent rust-proof character for treating steel and steel coating composition

Application Number: 00120684Application Date: 2000.12.22Publication Number: 1311292Publication Date: 2001.09.05Priority Information: 1999/12/24 JP 368054/1999International: C10M107/20Applicant(s) Name: Sumitomo Metal Industries, Ltd.Address: Inventor(s) Name: Kasai Katsuji;Matsuda Junji;Ito HiroyukiPatent Agency Code: 11038Patent Agent: chen cuanAbstract A lubricated steel material has a lubricating film on the steel surface. The film has good press formability, film removability, and blocking resistance, and… Read More »