Tag Archives: stainless

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 »

Yarn tray made of stainless steel for textile machinery

Application Number: 00112438Application Date: 2000.07.28Publication Number: 1336318Publication Date: 2002.02.20Priority Information: International: B65H75/14Applicant(s) Name: Chen ZhiguanAddress: Inventor(s) Name: Chen ZhiguanPatent Agency Code: 35201Patent Agent: lin jinAbstract The present invention relates to auxiliary equipment for weaving and knitting, the inrented stainless spinning machine yarn trag includes tray surface and tray body, there are convex internal ring, external… 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 »

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 »

Stainless steel specially for cooking utensils

Application Number: 00123087Application Date: 2000.10.17Publication Number: 1349002Publication Date: 2002.05.15Priority Information: International: C22C38/60Applicant(s) Name: Zuo QifuAddress: Inventor(s) Name: Zuo Qifu;Zuo YufengPatent Agency Code: 21101Patent Agent: wang yongAbstract This invention discloses a technical scheme of special-purpose stainelss steel for kitchenware. It technically features that it is constituted by the following elements: Cr 12.5-13.5%, Zn 0.2-0.8%, Se 0.15-1.0%… Read More »

Technology for machining small shaped medical tools of stainless steel

Application Number: 00113685Application Date: 2000.09.13Publication Number: 1283536Publication Date: 2001.02.14Priority Information: International: B22F3/00Applicant(s) Name: Yingjie High-Tech Co., Ltd., Hunan Prov.Address: Inventor(s) Name: Li Yimin;Li Songlin;Huang BoyuanPatent Agency Code: 00000Patent Agent: Abstract A shaped small medical tool of stainless steel is made up of stainless steel powder and adhesive through injection moulding, degreasing and sinter. Said adhesive… Read More »

Joining method of welded thin-wall stainless steel pipes and joining parts for said method

Application Number: 00123310Application Date: 2000.11.27Publication Number: 1355394Publication Date: 2002.06.26Priority Information: International: F16L13/10Applicant(s) Name: Wang GuoliangAddress: Inventor(s) Name: Wang GuoliangPatent Agency Code: 21113Patent Agent: wu xiaodongAbstract A method for joining the welded thin-wall stainless steel pipes for delivering liquid features that a pipe sleeve is used for the joined ends of two pipes and an adhesive… 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 »

Process for preparing stainless steel wrapped aluminium sheet

Application Number: 00124212Application Date: 2000.08.10Publication Number: 1338372Publication Date: 2002.03.06Priority Information: International: B21B1/38;B32B15/01;B32B31/04;B32B31/20Applicant(s) Name: Chen DerongAddress: Inventor(s) Name: Chen DerongPatent Agency Code: 44207Patent Agent: chen tianAbstract A technology for manufacturing stainless steel wrapped aluminium sheet includes such steps as blanking stainless steel sheets and aluminium sheets, hemming said stainless steel sheets, boiling stainelss steel sheets and… Read More »

Stainless die steel for plastics

Application Number: 00115973Application Date: 2000.08.25Publication Number: 1340632Publication Date: 2002.03.20Priority Information: International: C22C38/22Applicant(s) Name: Yang FanAddress: Inventor(s) Name: Yang Fan;Liu Hanzhou;Li WenluPatent Agency Code: 42109Patent Agent: rao jianhuaAbstract A stainless steel suitable for plastic mould contains C (0.26-0.40 wt.%), Si (0-1), Mn (0-1), P (0-0.04), S (0-0.02), Cr (13-20), Ni (0.2-2), Mo (0.5-1.5), and Fe (the… Read More »

Stainless steel plate with enriched copper crystal and/or copper coagulated layer dispersed in substrate

Application Number: 00124883Application Date: 2000.09.21Publication Number: 1290766Publication Date: 2001.04.11Priority Information: 2000/3/2 JP 056700/00; 2000/3/30 JP 094837/00; 1999/9/21 JP 266607/99International: C21D1/26;C22C38/20;C22C38/42;C23G1/02Applicant(s) Name: Nisshin Steel Co., Ltd.Address: Inventor(s) Name: Hiromatsu Naoudo;Nakamura Sadataka;KagokaPatent Agency Code: 11216Patent Agent: liu jiyangAbstract A new stainless steel sheet has a stainless steel substrate which contains Cu at a ratio of 1.0 wt.… Read More »

Recovering device for rolling oil of stainless steel plate cold rolling machine

Application Number: 00116606Application Date: 2000.06.16Publication Number: 1280039Publication Date: 2001.01.17Priority Information: International: B21B28/00;B21B45/02;F16N31/00Applicant(s) Name: Gao JinlinAddress: Inventor(s) Name: Gao Jinlin;Liu Zhengxin;Lu XiaobingPatent Agency Code: 33102Patent Agent: yuan zhongweiAbstract The present invention is for the design for a device for recovering splashing rolling oil and reducing the damage of concrete foundation by rolling oil. The recovering device… 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 »

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 »

Super-thin stainless steel foil

Application Number: 00118047Application Date: 2000.03.23Publication Number: 1274018Publication Date: 2000.11.22Priority Information: 1999/3/23 JP 077146/1999International: C22C38/40Applicant(s) Name: Nippon Steel Corp.Address: Inventor(s) Name: Takeu Izumi;Nakata Shioo;Fujii YoshihiroPatent Agency Code: 11038Patent Agent: long chuangongAbstract An ultrathin stainless steel foil of a thickness of 25 mum or less whose average number of inclusions of a major diameter of 5 mum… Read More »

Fixing method for stainless steel dust-collector

Application Number: 00120338Application Date: 2000.07.07Publication Number: 1333091Publication Date: 2002.01.30Priority Information: International: B09B3/00Applicant(s) Name: Yelian Inst & Steel Co., Ltd.Address: Inventor(s) Name: Wang Zhiguo;Wu Hongming;Huang PeitePatent Agency Code: 31100Patent Agent: chen wenjingAbstract The immobilization method of stainless steel dust-collected ash mainly includes the reduction step, stabilizing step and immobilization step in turn. It is characterized by… Read More »

Production process of stainless steel wheel for motor vehicle

Application Number: 00110938Application Date: 2000.03.08Publication Number: 1312176Publication Date: 2001.09.12Priority Information: International: B21D53/26;B60B3/04Applicant(s) Name: Jining Wheel Works, ShandongAddress: Inventor(s) Name: Chen Jirui;Wang Xingsheng;Song ZhijianPatent Agency Code: 37106Patent Agent: jiang yuchunAbstract The production process of stainless steel wheel for motor vehicle relates to production process of rim and spoke and press-assembling process of both them. The technological… Read More »

Air-cooled martensitic stainless steel

Application Number: 00121496Application Date: 2000.07.26Publication Number: 1287184Publication Date: 2001.03.14Priority Information: International: C22C38/44Applicant(s) Name: Sanya City Industry & Trade Corp.Address: Inventor(s) Name: Chang GuoqingPatent Agency Code: 11230Patent Agent: zhang ejunAbstract The present invention provides one kind of air-cooled martensitic stainless steel for anti-theft articles and with high flame cutting resistance, high hardness and high toughness. It… Read More »

Corrosion- and high-temp-resistant stainless steel and its application

Application Number: 00110254Application Date: 2000.03.24Publication Number: 1266910Publication Date: 2000.09.20Priority Information: International: C22C38/18Applicant(s) Name: Yi JiabiaoAddress: Inventor(s) Name: Yi JiabiaoPatent Agency Code: 21204Patent Agent: zhang qunAbstract A corrosion- and high-temp.-resistant stainless steel contains Cr (12-25), Si (0.9-1.5), Al (0.7-1.7), C (0.025-0.03), N (0.01-0.015), Mn (0.04-0.06), S (0.03-0.035), P (0.02-0.25) and Fe (the rest). Its advantages are… Read More »

Artificial stainless steel colour electro-colour process for aluminium sections

Application Number: 00110030Application Date: 2000.01.13Publication Number: 1303957Publication Date: 2001.07.18Priority Information: International: C25D11/08;C25D11/14Applicant(s) Name: Shenyang Liming Aluminium Door & Window Engineering Co.Address: Inventor(s) Name: Gang YePatent Agency Code: 21001Patent Agent: zhang zhirenAbstract The present invention relates to an electrolytic colouring process for aluminium section material, and is characterized by that in the conventional anodization colouring process,… Read More »

Passivation technique for filming on surface of stainless steel

Application Number: 00109334Application Date: 2000.05.29Publication Number: 1326012Publication Date: 2001.12.12Priority Information: International: C23C22/50Applicant(s) Name: Beijing Science and Technology UnivAddress: Inventor(s) Name: Wang Xuanyi;Wu Yinshun;Ding BaofengPatent Agency Code: 11207Patent Agent: yang lingliAbstract A process for passivating the surface of stainless steel features that its passivating liquid, instead of chromate one, is prepared from the acid solution with… Read More »

Combined and welded stainless steel water tank

Application Number: 00107627Application Date: 2000.05.16Publication Number: 1270916Publication Date: 2000.10.25Priority Information: International: B65D90/02;E03D11/00Applicant(s) Name: Jin HailongAddress: Inventor(s) Name: Jin HailongPatent Agency Code: 13100Patent Agent: zhu dongliangAbstract A water tank for industrial and household use features that the water tank is formed through in-situ assembling and welding with T-shaped plate strips, posts, lacing wires, and facing formed… Read More »

Stainless steel material for solid polymer fuel battery

Application Number: 00105765Application Date: 2000.04.06Publication Number: 1271027Publication Date: 2000.10.25Priority Information: 1999/4/19 JP 111446/1999; 1999/4/22 JP 115461/1999; 1999/5/13 JP 133218/1999; 1999/5/24 JP 144065/1999; 1999/7/22 JP 208278/1999International: C22C38/18;H01M8/10Applicant(s) Name: Sumitomo Metal Industries Ltd.Address: Inventor(s) Name: Tarutani Yoshio;Tsuchii Norishi;Seiki ShoPatent Agency Code: 11021Patent Agent: wang huiminAbstract The stainless steel product has passive film on the surface, and at… Read More »

Rolling forming method for cold bending of stainless steel section

Application Number: 00105736Application Date: 2000.04.04Publication Number: 1316305Publication Date: 2001.10.10Priority Information: International: B21D5/14Applicant(s) Name: Zhan JindiAddress: Inventor(s) Name: Zhan JindiPatent Agency Code: 11021Patent Agent: fang guochengAbstract A rolling technology for cold bending stainless steel section uses band steel or superthin steel sheet as raw material. A cold-bending tandem mill is used for rolling. The central point… Read More »

Tandem mill for cold bending of stainless steel section

Application Number: 00105629Application Date: 2000.04.13Publication Number: 1317377Publication Date: 2001.10.17Priority Information: International: B21B1/12Applicant(s) Name: Zhan JindiAddress: Inventor(s) Name: Zhan JindiPatent Agency Code: 11021Patent Agent: fang guochengAbstract A tandem mill for cold bending of stainless steel section has a main body composed of feeding-end machine, multiple intermediate machine sets with motor and drive mechanism and tail-end straightening… Read More »

Ferrite stainless steel for building external decoration with good toughness and ductility of welding position and its producing method

Application Number: 00104354Application Date: 2000.03.16Publication Number: 1314499Publication Date: 2001.09.26Priority Information: International: C22C38/28Applicant(s) Name: Pohang Iron & Steel Co., Ltd.Address: Inventor(s) Name: Kim Hi-Sana;Lee Yong-Deuk;Kim Yong-DaePatent Agency Code: 11105Patent Agent: zhang bengyuanAbstract The ferrite stainless steel contains C less than 0.015 wt%, N less than 0.02 wt%, Si less than 0.5 wt%, Mn less than 0.5… Read More »

Technology for electrolytically polishing net of stainless steel wire and its special equipment

Application Number: 00102007Application Date: 2000.02.01Publication Number: 1264758Publication Date: 2000.08.30Priority Information: International: C23C22/07;C25F3/24;C25F7/00Applicant(s) Name: Wang YanhuiAddress: Inventor(s) Name: Wang Yanhui;Sun JichaoPatent Agency Code: 13100Patent Agent: zhang erqunAbstract A technology for electrolytically polishing the net of stainless steel wire includes such steps as under the drive of reel passing the net of stainless steel wire through the… Read More »

Connection method for thin-wall stainless steel pipes

Application Number: 00101719Application Date: 2000.01.15Publication Number: 1306170Publication Date: 2001.08.01Priority Information: International: F16L13/11Applicant(s) Name: Lin JingchunAddress: Inventor(s) Name: Lin JingchunPatent Agency Code: 00000Patent Agent: Abstract A method for linking thin-wall pipe of stainless steel is disclosed. For the fixed link, the plastic pipe part or said thin-wall pipe part is used to link said thin-wall stainless… Read More »