ibra ]ry y mn Neqne |I|HI | AGs)iv eM a aiee i .‘ Kyfi R aiSa,o t UWey nH Pe i Ataa Mna k Svea NfRatAeXs iN ai RAYu N} Aea K aN e : AN shC aisa NeraF Syi tMay ruel ‘ eh SEN ai nt See sda WA hain Stns Wa Hin RoW er ak (niy naW aTR DeeA es et aa aya W!e te vit AAsi I eBe as 5 : Rteaul fAa e ‘ ne hSeee a o s eri aeaaaahn araetiosin s A Se Nanny yeA y Tferi staDgAeTs, oyaa,i M5e“ y }nf ee n s kAm yas* »ni se ssS t aS ohas h aahestn k * sN N SAfra raiMlnct ei e adtsc e ea sae iPtiahh vc a)yt A H nmrSeysa mBiehSSteaSeeti t)hty Oe vh hheR eyeegN enh aT u eeRA yoC tk reMT Sb ey *an nn ealta et e .SfW AeLeOnN s it Hy fAieTnn e biaaet s*a y aa Anmesee “b —e s Aas hs etp aec k ReS atss e CRC aa ieee JAR SoLA L7S Maca Yeti eB MPaaa vaKees } Tees ySLS eeai JD&esoaeY nt e N o8i , d1R .p SaMeftB Stye et tyB e! S Saaay Ashii nsa e Aaa? a * RPha 8.R heIoer ueeteeGte es Sen4 seaok eePe ERE * AN oieess Yat iea PSEW iDreMeme l oiH aMe Bii taicee hA PCipu pepp e ephi ye eel aiingai f e nf,l ay GiFh oenmaietns oa ee es61 p i Be bepeesl ie ispajei Hees if 0L neay er aeg e va Pay Pey. ai( e Ih: h p4 anitet eSh s i+ ) TTahotN Ete be ee oea eeis ye fe C4 P \ Usk whe PBaHtaGyt mbeid Ms Ooi } i ePia pNee bs rByo PDMFiaiedair aFanloag e iWanWe9siv ce s aytc i than k je yAa fPriug y*e. Bpuypi e f v i aeaeei ap atsec f eahei t Li OUR ha,b eh prreid % Pioh os it Mis vit pe bh iM niin Ne atin ivi {i8y Di,A iyrR iDd Mast ee Hae igh raleaee Hy if isi ei BE, mast vit Cay a oe Ge ene aT AONE EOE 4 EUSS EE OSAAT LSE ae er) | and Petroleum Engineering ie University of Alberts | Edmonton, Alberta» Canada T6G 2G6 ° - > ~ -_. —_— THE UNIVERSITY OF ALBERTA ARC INSTABILITY IN MECHANIZED GAS METAL ARC WELDING BY TARAS D. SEMENIUK PEER OJEC TE SUBMITTED TO THE DEPARTMENT OF MINING, METALLURGICAL AND PETROLEUM ENGINEERING IN PARTIAL FULFILMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF ENGINEERING IN WELDING ENGINEERING EDMONTON, ALBERTA SPRING 1996 Digitized by the Internet Archive In 2021 with funding from University of Alberta Libraries https://archive.org/details/Semeniuk1996 THE UNIVERSITY OF ALBERTA RELEASE FORM NAME OF AUTHOR Taras D. Semeniuk bee OPPROJECT Arc Instability in Mechanized Gas Metal Arc Welding DEGREE Master of Engineering in Welding Engineering YEAR THIS DEGREE GRANTED Spring 1996 Consistent with the terms of the Research Agreement dated September 28, 1995, the author releases this project to THE UNIVERSITY OF ALBERTA, NOVA GAS _ TRANSMISSION LTD., and LINCOLN ELECTRIC COMPANY OF CANADA AgD B), After the terms of the Research Agreement have been consummated, permission is granted to THE UNIVERSITY OF ALBERTA to reproduce single copies of this project and lend or sell such copies for private, scholarly or scientific research purposes only. The author reserves other publication rights, and neither the project nor extensive extracts from it may be printed or otherwise reproduced without the author’s written permission. , ATHAGAA JV ian Via a ia P ; ivi Maas new iAH =— = - HOTS 4e) WAKA T Voie WO ea wnaid (i) 260) ¥ow . fil. io aera, dawetedl srte ygor e! ot iw note? AW TMT eo ssi ent evesler wtlin