Tag Archives: welding

Automatic submerged-arc bead welding method for railway hook and hook tongue

Application Number: 00113806Application Date: 2000.06.05Publication Number: 1278496Publication Date: 2001.01.03Priority Information: International: B23K9/04;B61G1/00;B61G3/10Applicant(s) Name: Zhang WeikeAddress: Inventor(s) Name: Zhang WeikePatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a method for repairing rail coupler and coupler knuckle by adopting submerged-arc surfacing technology with band electrode. Said invention possesses the advantages of high automation, low… Read More »

Arc stud welding equipment

Application Number: 00121990Application Date: 2000.06.10Publication Number: 1277084Publication Date: 2000.12.20Priority Information: 1999/6/10 DE 29910157.6International: B23K9/20Applicant(s) Name: Enhartt, Inc.Address: Inventor(s) Name: T. LunzhaymerPatent Agency Code: 72001Patent Agent: zhang shegaoAbstract The invention relates to a stud welding device with an adjustment member (3), displaceable axially forward and backwards, a stud holder (2), connected to the adjustment member (3),… Read More »

Welding electrode for build-up welding and its usage

Application Number: 00115995Application Date: 2000.08.30Publication Number: 1340397Publication Date: 2002.03.20Priority Information: International: B23K9/04;B23K35/24Applicant(s) Name: Chen SurongAddress: Inventor(s) Name: Chen SurongPatent Agency Code: 42002Patent Agent: deng xiaoningAbstract A welding electrode for build-up welding or repairing of die and workpiece made of ferrous metal contains Fe as basic element, C Mn, Ni, Ti and Cr. It features that… Read More »

Multilayer ceramic supporting base with anchored welding pad

Application Number: 00120400Application Date: 2000.07.18Publication Number: 1281331Publication Date: 2001.01.24Priority Information: 1999/7/19 US 09/356,944International: B32B31/00;H05K3/40;H05K3/46Applicant(s) Name: IBM Corp.Address: Inventor(s) Name: B. V. Fasano;D. H. Gebrils;R. F. IndeikPatent Agency Code: 11038Patent Agent: long chuangongAbstract Disclosed is a multilayer ceramic substrate having an outer pad, for example an I/O pad, which is anchored to an inner pad of… Read More »

Welding process to repair core disk of railway locomotive and carriage

Application Number: 00113857Application Date: 2000.06.21Publication Number: 1278468Publication Date: 2001.01.03Priority Information: International: B23K9/04;B23K9/18;B23K37/047Applicant(s) Name: Zhang WeikeAddress: Inventor(s) Name: Zhang WeikePatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a submerged-arc surfacing technology with band electrode and its application for repairing railway locomotive and vehicle cartridge by means of surfacing welding. Said invention also provides its… Read More »

Welding method

Application Number: 00122283Application Date: 2000.07.28Publication Number: 1282643Publication Date: 2001.02.07Priority Information: 1999/7/29 JP 214445/99International: B23K3/00;B23K35/24Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Koshi Masuo;Todoroki Ichiro;Chusan HiroPatent Agency Code: 31100Patent Agent: zhang mingyuAbstract A soldering method aimed to obtain higher bonding strength than conventionally obtained ones. With the soldering method according to the present invention, a… Read More »

Electric light source welding mud powder

Application Number: 00116090Application Date: 2000.10.20Publication Number: 1350044Publication Date: 2002.05.22Priority Information: International: C09J161/06;H01K3/12Applicant(s) Name: Hua YunwenAddress: Inventor(s) Name: Hua YunwenPatent Agency Code: 42209Patent Agent: chen debinAbstract The bond powder for bonding bulb body to lampholder is formed from (wt%) PF-6076A phenolic resin 10-22%, shellac 0.5-3%, rosin 0.7-2.8%, expanded perliote 0.5-5%, feldspar powder 10-20%, light calcium carbonate… Read More »

Crack welding and repairing process for ferrous metal parts

Application Number: 00120516Application Date: 2000.10.27Publication Number: 1288797Publication Date: 2001.03.28Priority Information: International: B23K31/00Applicant(s) Name: Chongqing Univ.Address: Inventor(s) Name: Jiang Tao;Wu LimeiPatent Agency Code: 51201Patent Agent: zhang rongqingAbstract The present invention relates to a repair-welding method for repairing crack of ferrous metal, mainly is aimed at solving the thermal stress problem produced in the course of repair-welding… Read More »

Design method and equipment for intelligent protection type welding apparatus

Application Number: 00113991Application Date: 2000.11.24Publication Number: 1304815Publication Date: 2001.07.25Priority Information: International: B23K9/10Applicant(s) Name: Lu JunqingAddress: Inventor(s) Name: Lu Junqing;Cheng Baowei;Li QuanyouPatent Agency Code: 00000Patent Agent: Abstract An electric welder for industrial purpose features its additional automatic alarm and automatic protection controller. Said automatic protection controller connected to the power supply of welder is composed of… Read More »

High-strength high-toughness weld wire for hidden arc welding of pressure container

Application Number: 00123007Application Date: 2000.09.20Publication Number: 1343544Publication Date: 2002.04.10Priority Information: International: B23K35/30Applicant(s) Name: Inst of Metals, Chinese Academy of SciencesAddress: Inventor(s) Name: Qian Bainian;Chen Xiao;Guo XumingPatent Agency Code: 21002Patent Agent: zhang chenAbstract A high-strength and-toughness weld wire for the hidden arc welding of pressure container contains C (0.04-0.12 wt.%), Si (0.001-0.15%), Mn (1.5-2.3%), Ni (0.2-0.8%),… Read More »

Braze welding process of composite polycrystal-diamond bit

Application Number: 00117754Application Date: 2000.06.01Publication Number: 1278467Publication Date: 2001.01.03Priority Information: International: B23K3/00;E21B10/46Applicant(s) Name: Tian JianyingAddress: Inventor(s) Name: Tian JianyingPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to the welding technology of petroleum well drill bit, which is characterized by that the identical tooth profile can be respecitvely made on the faying face of… Read More »

Method for preparing welding flux additive alloy

Application Number: 00120551Application Date: 2000.11.06Publication Number: 1290586Publication Date: 2001.04.11Priority Information: International: B23K35/26;C22C11/06Applicant(s) Name: Sichuan Prov. Metallurgy Inst.Address: Inventor(s) Name: Du Changhua;Chen FangPatent Agency Code: 51100Patent Agent: wang shiquanAbstract The present of the welding flux additive alloy includes the processes of compounding material, heating and cooling and features that after the compounded mixture is set in… Read More »

Process for preparing composite aluminium alloy solder used by explosion welding

Application Number: 00114046Application Date: 2000.01.27Publication Number: 1359765Publication Date: 2002.07.24Priority Information: International: B21B47/00;B23K20/08;B32B15/20Applicant(s) Name: Zheng YuanmouAddress: Inventor(s) Name: Zheng YuanmouPatent Agency Code: 00000Patent Agent: Abstract A method for making 2-layer or 3-layer composite Al-alloy material (plate, band or foil) by explosion welding includes cleaning the surfaces to be joined, explosion welding, heating to 460-540 deg.C, hot… Read More »

Super thick wall chromium zirconium copper tube for resistance welding holder electrode arm and preparing method

Application Number: 00123257Application Date: 2000.11.15Publication Number: 1351920Publication Date: 2002.06.05Priority Information: International: B21D35/00;B23K11/30Applicant(s) Name: Metal Inst., Chinese Academy of SciencesAddress: Inventor(s) Name: Min Jiayuan;Wang Tiehai;He GuanhuPatent Agency Code: 21002Patent Agent: zhu guanglinAbstract A welding holder electrode arm is made of Cr and Zr-contained copper alloy pipe. The vacuum smelted copper alloy with Cr content of 0.2-0.7… Read More »

Method for low temperature welding aluminium based composite material without protection

Application Number: 00117764Application Date: 2000.06.03Publication Number: 1326836Publication Date: 2001.12.19Priority Information: International: B23K1/00;B23K1/20Applicant(s) Name: Harbin Polytechnic Univ.Address: Inventor(s) Name: Lu Shixiong;Wu Lin;Dai MingPatent Agency Code: 23200Patent Agent: li yiqunAbstract Stainless steel wire is used to scrape the surface of workpiece painted with Zn-Al base solder to destroy the surface of the composite material while the molten… Read More »

Method and system of welding steel guide rails

Application Number: 00120778Application Date: 2000.07.14Publication Number: 1281078Publication Date: 2001.01.24Priority Information: 1999/7/16 US 09/354423International: E01B11/50;B23K9/02Applicant(s) Name: The Lincoln World Inc.Address: Inventor(s) Name: M. J. MolokPatent Agency Code: 11243Patent Agent: gao jifuAbstract A method for gas shielded arc welding steel rails spaced from each other to define a transverse gap comprising the steps of positioning an elongated… Read More »

High-strength and high-toughness submerged-arc welding wire

Application Number: 00114334Application Date: 2000.01.19Publication Number: 1258579Publication Date: 2000.07.05Priority Information: International: B23K35/30Applicant(s) Name: Wuhan Iron & Steel (Group) Corp.Address: Inventor(s) Name: Liu Jibin;Wang Yutao;Miao KaiPatent Agency Code: 42102Patent Agent: jiang zhaofangAbstract The submerged arc welding wire has chemical components in weight percentage of: C 0.05-0.10, Mn 1.60-2.10, Si less than 0.10, Ni 0.30-0.50. Mo 0.20-0.50… Read More »

Hidden arc build-up welding method for repairing internal surface of pipe-casting mould

Application Number: 00123344Application Date: 2000.11.30Publication Number: 1355080Publication Date: 2002.06.26Priority Information: International: B23K9/04;B23K9/18Applicant(s) Name: Wang YingjieAddress: Inventor(s) Name: Huang Baoyi;Bai Yuzeng;Yu QuanyongPatent Agency Code: 00000Patent Agent: Abstract A hidden arc build-up welding method for repairing the inner surface of mould for cast pipe features that a manipulator is used for conducting the hidden arc welding in… Read More »

Welding flux collecting hold and welding flux extraction sealing off tool using with the same welding flux collecting hold

Application Number: 00117878Application Date: 2000.04.11Publication Number: 1277083Publication Date: 2000.12.20Priority Information: 1999/4/12 US 09/289720; 2000/2/22 US 09/510682International: B23K1/018;B23K3/04;B23K3/08Applicant(s) Name: Pais, Ltd.Address: Inventor(s) Name: D. W. Laurence;D. T. Laye;W. J. SeegalPatent Agency Code: 72001Patent Agent: huang lihangAbstract A disposable solder receiving capsule for a hand held vacuum solder extracting desoldering tool is formed of an outer tube… Read More »

Welding rod storage device

Application Number: 00121112Application Date: 2000.07.26Publication Number: 1281812Publication Date: 2001.01.31Priority Information: 1999/7/26 KR 30279/1999International: B65D81/00;B65D85/26Applicant(s) Name: Hyundai General Metal Co., Ltd.Address: Inventor(s) Name: Pae Hyo-YoungPatent Agency Code: 11219Patent Agent: wu yuqinAbstract The welding wire housing device is composed of an outer pipe and an inner pipe and has a construction where the bottom end of a… Read More »

Welding airtightness test technology for exhaust silencer system assembly

Application Number: 00114352Application Date: 2000.01.27Publication Number: 1306894Publication Date: 2001.08.08Priority Information: International: B23K11/11;B23K11/36Applicant(s) Name: Hubei Tongda Co., Ltd.Address: Inventor(s) Name: He Hao;Du XinzhongPatent Agency Code: 42110Patent Agent: ke chunhuaAbstract The present invention features that in the same fixture and through one identical process, the welding and the airfightness test of exhaust silencer system assembly are completed… Read More »

High-strength welding head

Application Number: 00124311Application Date: 2000.09.04Publication Number: 1287035Publication Date: 2001.03.14Priority Information: 1999/9/3 JP 250152/1999International: B23K1/20;B23K35/26;H05K1/09Applicant(s) Name: NEC Corp.Address: Inventor(s) Name: Kawajima Wayuki;Tanaka YasuriPatent Agency Code: 11219Patent Agent: mu dejunAbstract A soldering method achieving a high-strength joint between a solder and an nickel/gold alectroless plated surface is disclosed. The nickel/gold electroless plated layer is soldered using a… Read More »

Continuous pumping rod welding process

Application Number: 00118960Application Date: 2000.09.04Publication Number: 1341503Publication Date: 2002.03.27Priority Information: International: B23K31/00;B23P23/04;E21B17/00Applicant(s) Name: Shen JiangAddress: Inventor(s) Name: Shen Jiang;Lin Chuanhong;Yang XianpingPatent Agency Code: 00000Patent Agent: Abstract The welding process for continuous pumping rod in well site is characterized by including the following steps: treatment of welding position before welding, flash butt welding, surface treatment of… Read More »

Welding wire for submerged-arc welding of low-carbon Cr-Mo steel

Application Number: 00110787Application Date: 2000.08.16Publication Number: 1337292Publication Date: 2002.02.27Priority Information: International: B23K35/22Applicant(s) Name: Inst. of Metals, Academia SinicaAddress: Inventor(s) Name: Qian Bainian;Chen Xiao;Wu ChangzhongPatent Agency Code: 21002Patent Agent: zhang chenAbstract The present invention relates to a low-carbon Cr-Mo steel submerged arc welding wired rod, and its chemical components are (wt%) C 0.05-0.15 Mn 0.3-1.5, Si… Read More »

Technology for manufacturing non-turble ball spigot without welding

Application Number: 00121199Application Date: 2000.07.31Publication Number: 1280890Publication Date: 2001.01.24Priority Information: International: B21D51/00;B21K1/20Applicant(s) Name: Wu LeruiAddress: Inventor(s) Name: Wu LeruiPatent Agency Code: 11139Patent Agent: sun haochenAbstract A technology for making non-turbulent ball plunger without welding includes such steps as punching a plate or a tube as raw material to obtain a rough blank with semisphere at… 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 »

Aged hardened toolsteel tungsten argon arc welding metal powder core surfacing welding rod

Application Number: 00124471Application Date: 2000.09.08Publication Number: 1281767Publication Date: 2001.01.31Priority Information: International: B23K35/30Applicant(s) Name: Beijing Polytechnic Univ.Address: Inventor(s) Name: Wei Qi;Chen Jingrong;Hu QiangPatent Agency Code: 11203Patent Agent: zhang yanhuiAbstract The composition of metal powder core of said invented surfacing welding rod is formed from (wt%) Co: 7-46%, Ni: 3-28%, Mo: 0-30%, Fe-Mo: 0-40%, W: 0-40%, Fe-W:… Read More »

Continuous pumping rod welding tractor

Application Number: 00118963Application Date: 2000.09.04Publication Number: 1341504Publication Date: 2002.03.27Priority Information: International: B60P3/00Applicant(s) Name: Lin ChuanhongAddress: Inventor(s) Name: Lin Chuanhong;Yang Xianping;Li WeiPatent Agency Code: 00000Patent Agent: Abstract The well site welding tractor capable of meeting continuous pumping rod welding condition is characterized by that on the tractor platform a 12V D.C. flash-buttwelder, an A.C. power generator,… Read More »

Continuing welding rod

Application Number: 00111885Application Date: 2000.03.03Publication Number: 1311076Publication Date: 2001.09.05Priority Information: International: B23K35/02Applicant(s) Name: Wu ZhaohongAddress: Inventor(s) Name: Wu ZhaohongPatent Agency Code: 00000Patent Agent: Abstract This invention discloses a flux-covered welding electrode, the front tip (arcing end) of the said electrode has a short sleeve fixed on its core and then coated with flux. The gap… Read More »

Method and system of welding steel guide rails

Application Number: 00121315Application Date: 2000.07.18Publication Number: 1281079Publication Date: 2001.01.24Priority Information: 1999/7/19 US 09/356837International: E01B11/50;B23K9/02Applicant(s) Name: The Lincoln World Inc.Address: Inventor(s) Name: J. J. MummerPatent Agency Code: 11243Patent Agent: gao jifuAbstract A method and system of depositing molten metal from an advancing welding wire to form a root pass of weld metal in the bottom of… Read More »