焊管·第28卷第5期·2005年9月 91 Key words: STT control princ p le; CO2 gas p m tect automatic we ing weld ing current weld ing speed; feed ing wire speed A pplia tion of B g Character Stenciling Un it on Pipe Production WEIJing WANGQ ian-hua, ZHU W Abstract i:1001-3938(2005)05-045EA Applica tion on Pipe Qua lity of Certifica tion with V isua l FoxPro 0 Software ZHU Da Abstract d:1001-3938(2005)05-0047-EA Abstract: Ppe quality of certificate is an mportant document of enterpriser b issue product quality certification t end user It in troduces b app ly v isual FoxPo 0 sofware and carry out program design b quality control infomatin system b realize system zaton of p roduct quality contol infomation as per the requirement of p pe quality of certificate of sp iral submerged arc welded ppe for West-to-East gas transm isson project Key words: quality of certificate, system design, Visual FoxPD 0 sofware; app licat A pplica tion of Ph sma welding System on Sta in less Steel elded Pipe CHEN Guo-yu, LD YLWANGLin-lin, CHEN Chun-yang Abstract:1001-3938(2005)050051-EA Abstract: It is described the advantage of p lama weld ing princ p le and welding p ocess and analyzed the p operties of key campo- nent among p lasma welding system It is introduced some welding p rocess parameter of p lama weld ing system and its effect on practice app licaton during stainless steel welded ppe Key words: stainless steel welded p pe, plasma welding equpment, application Structure Pric iple ana lysis to side burr Rem ov ing Un it for L ong itud ina Iw elded Pip KANG Xian ing Abstract D:1001-3938(2005)05-0054-EA Key words: bngitud inal welded ppe: inside burr, inside burr removing unit knife p ofike; structure; analysis Study on Hotrolling Process of x70 Thick Coils GUO B in, SONG Ping, ZHENG L in, WEI Gang-cheng, KONG Jun-hua WEN Dun. ZHANG Chao. L I Changm ing Abstract i:1001-3938(2005)05-0056-EA Abstract: Hotrolling p rocess of X70 thick coils was studied in this paper, and it was concluded that increasing the cooling rate, fine reducton and finish coiling temperature would be helful t the fom ing of acicular ferrite and mp oving of steel strength and toughness, in reverse, extra high or bw finish olling temperature would be ham ful b them. By taking reasonable hot-rolling process, the m ic struc ture of X70 productin wasmainly acicular ferrite, and its strength and bughness were good enough b satisfy the requirment of"Technical A greement of Hot-ollng Coils for Ppe manufacturng ofwest to East Gas Transporting Project Key words: X70 steel hotmolling process contol olling and contol cooling Pa ss design with helmed Set for Shuttle Pipe CAO GuO-fu Abstract I:1001-3938(2005)050061-EA Abstract: It is intoduced that inclined set design method of pass design for shuttle p pe and exp lains that pass design with in clined set fr shuttle p pe has excellence of contolled weld seam positin and y angle of pipe tail as well as not easily tearing burr to the edges of pass b make longer usage life of oilers, etc. It puts forard some fresh design princ p le These design prince le also has use for reference b design pass of other rectangular ppe Key words: shuttling p pe, oller pass, inclined angle, design m proven en t on Pipe Expanding Process and Research on hcrea sing Expand ng Head L ife L I Hong Abstract l:1001-3938(2005)05-0066-EA Abstract: It puts foward reasonable adjusment b each parameter, mp ovement b pocess method, strengthen ing fricton lubrica" tion and ratnal operation to reach the purpose of increasing usage life of expand ing head of expander through analysis b ppe ex pand ing process Key words p pe expand ing expand ing process, expand ng head; usage life hvestiga te i the a u toma tism a m at am or pl te a te Cen tre WEIHai-xiang. L I Cui-hua Abstract i:1001-3938(2005)05-0069-EA Abstract: htroduce the automatism am at amor p late center recite the work elments and machine and electrocircuit desig 201994-2009cHinaaCademicJournalElectronicPublishingHouseAllrightsreservedhtp//www.cnki.netKey words: STT control p rincip le; CO2 gas p rotect automatic welding; welding current; welding speed; feeding wire speed Applica tion of Big Character Stenc iling Unit on P ipe Production W EIJing,WANG Q ian2hua, ZHU Wei Abstract ID : 100123938 (2005) 05200452EA Key words: big character stenciling unit; p rincip le; p roperty; technical parameter; app lication effect Applica tion on Pipe Qua lity of Certifica tion w ith V isua l FoxPro6. 0 Software ZHU Da2quan,WANG Shu2ren Abstract ID : 100123938 (2005) 05200472EA Abstract: Pipe quality of certificate is an important document of enterp riser to issue p roduct quality certification to end user. It in2 troduces to app ly V isual FoxPro6. 0 software and carry out p rogram design to quality control information system to realize system2 ization of p roduct quality control information as per the requirement of p ipe quality of certificate of sp iral submerged arc welded p ipe forW est2to2East gas transmission p roject. Key words: quality of certificate; system design; V isual FoxPro6. 0 software; app lication Applica tion of Pla sma W elding System on Sta inless SteelW elded P ipe CHEN Guo2yu,L IU Yi,WANG L in2lin, CHEN Chun2yang Abstract ID : 100123938 (2005) 05200512EA Abstract: It is described the advantage of p lasma welding p rincip le and welding p rocess and analyzed the p roperties of key compo2 nent among p lasma welding system. It is introduced some welding p rocess parameter of p lasma welding system and its effect on p ractice app lication during stainless steel welded p ipe. Key words: stainless steel welded p ipe; p lasma welding; equipment; app lication Structure Pr inc iple Ana lysis to Inside Burr Rem ov ing Un it for Long itudina lW elded P ipe KANG Xia2m ing Abstract ID : 100123938 (2005) 05200542EA Key words: longitudinal welded p ipe; inside burr; inside burr removing unit; knife p rofile; structure; analysis Study on Hot2rolling Process of X70 Thick Co ils GUO B in, SONG Ping, ZHENG L in,W E I Gang2cheng, KONG Jun2hua, W EN Dun, ZHANG Chao,L IU Chang2m ing Abstract ID : 100123938 (2005) 05200562EA Abstract:Hot2rolling p rocess of X70 thick coils was studied in this paper, and it was concluded that increasing the cooling rate, fine reduction and finish coiling temperature would be helpful to the form ing of acicular ferrite and imp roving of steel strength and toughness, in reverse, extra high or low finish rolling temperature would be harmful to them. By taking reasonable hot2rolling p rocess, the m icrostructure of X70 p roduction wasmainly acicular ferrite, and its strength and toughnesswere good enough to satisfy the requirement of“Technical Agreement of Hot2rolling Coils for Pipe Manufacturing ofW est to East Gas Transporting Project”. Key words:X70 steel; hot2rolling p rocess; control rolling and control cooling Pa ss D esign w ith Inclined Set for Shuttle P ipe CAO Guo2fu Abstract ID : 100123938 (2005) 05200612EA Abstract: It is introduced that inclined set design method of pass design for shuttle p ipe and exp lains that pass design with in2 clined set for shuttle p ipe has excellence of controlled weld seam position andγangle of p ipe tail aswell as not easily tearing burr to the edges of pass to make longer usage life of rollers, etc. . It puts forward some fresh design p rincip le. These design p rincip le also has use for reference to design pass of other rectangular p ipe. Key words: shuttling p ipe; roller pass; inclined angle; design Im provem ent on P ipe Expanding Process and Research on Increa sing Expanding Head L ife L I Hong Abstract ID : 100123938 (2005) 05200662EA Abstract: It puts forward reasonable adjustment to each parameter, imp rovement to p rocess method, strengthening friction lubrica2 tion and rational operation to reach the purpose of increasing usage life of expanding head of expander through analysis to p ipe ex2 panding p rocess. Key words:p ipe expanding; expanding p rocess; expanding head; usage life Investiga te in the Automa tism A im a t Arm or Pla te A te Centre WE I Hai2xiang,L IU Cui2hua Abstract ID : 100123938 (2005) 05200692EA Abstract: Introduce the automatism aim at armor p late center. Recite the work elements and machine and electrocircuit design 焊管 ·第 28卷第 5期 ·2005年 9月 ·91· © 1994-2009 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net