Umugqa Wokuhlanganisa Amathangi: Izilungiselelo Zokuhlanganisa Nokuthonya Kwazo Kwalokho

Ukufunda iWelding Parameters kunye nesibonelo sabo kwiQula lePipe

Izilungiselelo ezisetiwe ngokuxhunywa kwenza uhlobo olukhulu kakhulu kuleso siphelo sokuxhunywa esiphelileyo, kungekudala kuzo zinto eziphawulwayo ngokuxhunywa kwegolo apho konke kufuneka kudlulane ngokufanelekileyo. Iindlela ezifanayo nezilungiselelo zokuxhunywa, iindlela zokulayisha itorch ngaphezulu kwegolo, kunye nekhona lokukhuphela i-elektrodi zinesixa esikhulu. Ezi ndlela zokugqitha zonke zenza uhlobo kwiindlela ezithile zokuxhunywa, zinezihlukahluka ezithileyo zokuba ngubani umhla wokuxhunywa kwegolo kunye nokuba yintoni i-arc elektrhithi ingekhale ngokupheleleyo. Thatha i-xhunywa yekhurenti ngokomzekelo iyenza uhlobo ngqo kakhulu kwiintla zokuxhunywa kwegolo. Kunye nokuthe i-elektrodi enza uhlobo kakhulu kwindawo apho igolo elithayo liya kuya kunye nokuba yintoni ukulayelwa ngokulinganayo kwegolo elithayo kwindawo yokuxhunywa.

Amapharamitha wokushisela anomthelela omkhulu ekhwalithi yokugcina yamapayipi. Lapho lezi zilungiselelo ziguqulwa ngisho nakancane, ziguqula amandla esimbi, ukumelana kwayo nokugqwala, nokuthi izohlala isikhathi esingakanani. Ngokwesibonelo, ukuvula ugesi kungakhulisa amandla kodwa ngokuvamile kudala ukuchitheka uma kunganakwa ngokucophelela. Ukwehlisa ijubane lokuhamba kwe-electrode kunganikeza imiphumela engcono yokuhlangana, nakuba kuhlale kunengozi yokushisa ngokweqile okubangela izinkinga zokugoba. Ukwenza lezi zimiso zisebenze kahle kubaluleke kakhulu ngoba izinguquko ezincane zenza umehluko omkhulu ekutheni amapayipi ayakwazi yini ukumelana nazo zonke izinhlobo zezinto ezicindezelayo futhi aqhubeke esebenza iminyaka eminingi. Ukubaluleka kuba sobala nakakhulu lapho sibheka izinhlelo zokusebenza ezinembile kakhulu njengokusebenza kwe-wire EDM. Lapha, ikhwalithi ephansi yokushisela iholela ngqo ekutheni kube nezinhlungu zekhanda phakathi nemijikelezo yokukhiqiza, ngezinye izikhathi kubangele ukuthi amaqoqo aphelele ahluleke noma adinge ukuvuselelwa okubiza kakhulu kamuva.

Umgomo wesithuthukiso sesiphotho sokuphakamiswa kwePipe

Ukufunda ukusukelwa kwe-amperage kukho imfanelo yezinto ezifana nesibonelo esidingiweyo lokuhlola ukuhlanganiswa lwenqanawe ngokubekela izicatulo eziningi nezindlela ezidingiweyo. Umaphera amaxwebhu azoba zisusa isilungiselelo sokuqinisekisa kwe-amperage ukusuka ukuthi akhiwe ukuphakamiselo nokuhlola okulandelayo kwezicatulo, okuningi lapho lokuhlola umsebenzi wemakhathaleni.

Lapho amandla angavumelekile lapho kuhlelwa, kulungisa kakhulu ubungozi bekwehlela. Izinkinga ezithile ezijwayelekayo njengokuthi kwehliswa kakhulu noma kungakho ukuxhumana kahle phakathi kwezinto. Zombili izinkinga zilungisa ubuchule bepipe ngedwa. Imaphakathi yempi yachaza okuthile okuthakazelisa futhi - kuhlanganisa izindleko ezingama-30% zokuthi zivele lapho abahleli bavamele amandla avumelwayo. Le nombolo iyedwa kufanele yenze umuntu achaze futhi ukuthatha amandla amathupha. Kudingeka ukuthi amandla ekwehleleni ayivumele kakhulu ngisho noma kutheni kakhulu kungakho amathuba okuthi athola amaphepha amaningi ngokwengeza kwezimalwa ezizimeleyo.

Ukuthi I-volte Yabelana Nge-unqanawe Lwenqanawe

I-vholthiji kuyindlela yokugcina i-arc welding ibe yiqiniso futhi ukuthola ukugcena kahle kumakhiyamandla. Xa abasebenzi bakulandela ivholthiji, babuyiselula ubude bokuthi i-arc ibe yiqiniso phakathi kwelektroda nokusebenza. Lokhu kubuyiselula umoya odinga emakhiyamandleni, okuyindlela yokuthola ukuthi i-weld bead ibonakala kanjani emsaweni. Uma i-arc ibe yiqiniso ngemva kwesikhathi soqobo, i-weld beads zokugcina ngokuthi zibekwe kahle kumakhiyamandla wesikole. Abasebenzi abaningi bazi ukuthi noma izinguquko ezincane zokuvhola zingakwazi ukuthi kube nezinkinga ezithathwa ngemva kuka- undercutting noma ukugcina okungathokozisa, ngakho ukugcina izinhlamvu zokuvhola eziphethwe zibaluleke kakhulu ukuthi kube nezinkinobho ezinhle ezifakwe kakhulu.

Imiselo eculeni ivoltihi ikwenza imiphango yonke kwiqondo lokugqamisa. Xa ikhona ivoltihi ngapandle, sibona ukuba kunezixhobo ezininzi zokugquma, oku kuthatha amagqunywa kwaye yenze ukucoca ngemva kokugqamisa kwenyukelo elikhulu. Ivoltihi phezulu ingaba yindlela isixa esebenzisa umoya wokugqamisa, ikwenza iindleke apho umqondiso kufanele kube yonke. Ngokolunye uhlango, ukuba ivoltihi iphantsi kakhulu, ukufikelela kungase kuhlala ngaphantsi kwaye iindleke ezimnandi, ezingavumelekanga, zibonakala kwiintsuku zethu. Imyanga yasekuhlengeni ibonisa ukuba kungekudala 40% yamagqamizo angenakutyiswa ayisela ukusebenzela ngokungcono ivoltihi, nokuba amanani aqinisekileyo ahlukahluka phakathi kwezikhululo nezisebenzayo. Kukho imeko yokuba ukuqinisekisa le ndawo ikhankanywe kumntu ongathanda ukuba aqinise ukuba amagqamizo akhulu awo ayagqitha ngaphandle kokuba kudlulwe ngaphandle okanye kunezilungiselelo ezingasemva.

Isidintsi Sobuya: Ukubalasekwa kweSicwangciso nokuhlola

Ukufumana ubukhulu bokuhamba kuyindlela esenza yonke into yemiphumela emeletho nezikhali zokulungiswa. Izindlela ezahlukene zifana ngendlela ehlukene, ngakho kumathiselwa ukuthi abasebenzisa ukuthambeka kakhulu okhanya kakhulu. Sebenzisa ikhilibho ngokusho nezinhlobo ezahlukene. Ikhalimini kuyadinga ukuthambeka okwemhlophe kakhulu ngokuba kuchitha isikhwama ngendlela ehlukene, noma ikhalimini yesiliva esingena ukuthambeka okukhanya ngaphandle kokuvuleka. Abasebenzisa abathola ukuthi kunezindlela ezahlukene bathatha isikhathi nezimali ngokungavimba amaphotho nezikhali ezimbi ezakhiwa xa izilindi azifani nezinhlobo.

Ukuthi ukushisela kuhamba ngokushesha kangakanani kunendaba ngempela ngokuthi ukushisa kungena kangakanani ensimbi, okudlala indima enkulu ekutheni ukushisela kuyaphumelela yini noma cha. Uma umuntu ehamba kancane kakhulu, ugcina esefaka ukushisa okuningi kakhulu entweni yokusebenza, futhi lokho kubangela zonke izinhlobo zezinkinga njengokuncibilika noma ukuhlanekezela ukuma. Kodwa uma bephuthuma, i-weld ingase ingajulile ngokwanele, ishiye amalunga angeke akwazi ukubekezelela ukucindezeleka. Ukwenza lokhu kahle kusho ukuthi ama-weld aqinile futhi ahlala isikhathi eside, ngakho imikhiqizo isebenza kangcono lapho isetshenziswa. Ezitolo ezisebenza ngezinto ezibucayi noma ezinamathalente aqinile, lolu hlobo lokulawula ngokucophelela luba yinto ebaluleke kakhulu. Cabanga nangalokho okwenzekayo lapho kusetshenziswa i-EDM, lapho ngisho nokuphambuka okuncane kunendaba kakhulu ngoba izinhlansi kudingeka zinqume ngokunembile ngaphandle kokulimaza izindawo ezizungezile.

Isidingo Sezimvumulo Ngenqanawe Yokuhlola Kunye Nomphathiso Wokuhlola

Ukulandela i-angel ehlakanipileyo yemifanekiso yindlela yokuthiwa ukuthunyelwe okuphezulu kanye nokungena ngemipumapuma kuyiphi na into esebenzisa yona. Uma imifanekiso ivelwe ngendlela ehlakanipileyo, i-arc isohlwa ngendlela ehlakanipileyo ngemva kwalokho, kanti amaqhina wokuthunyelwa aphumelela ngendlela ehlakanipileyo esingathini. I-arcs ehlakanipileyo zinza ukuthunyelwa okuhlakanipileyo okuphathelene ngokuphezulu kumaqoshqo aphatha i-wire EDM nangokuthunyelwa okudonsela ngokwezinhloso ezahlukene. Abakhubeki bonke baya kuthi kuba ngubani obuqaphele ukuthi ukuthatha inyanga efanayo kumakwe amafanekiso kunciphisa kakhulu ukubona ubungozi kanye nokunciphisa izindleko ngokudala.

Ukungenzeka kwelektroda kungenzeka ukuthi kube nemiphango ephakeme kweyeldi ethinta konke ukuthi yeldi ibonakala kanjani futhi iyahlukanise. Abasebenzisa ngaphakathi besikoleni babonza ukuthi lapho i-elektroda ayilayiniwa ngendlela ehlukile, amandla wokuyelda ayila kabangela 25% kakhulu, lokhu kungahle kuthula indawo yonke ngokwezinsuku. Indlela ehlukile iyisisekelo esikhundleni sokuthi i-joints zokuyelda zilinde kude futhi zisebenze ngendlela ethembekile lapho kuzozama. Lokhu kusebenza kanye kuzindlela ezahlukene zokuyelda, kusukela kwi-edm spark erosion equipment kuya kuzikhomba zokuyelda eziqinile. Ukuzwa ukuthi yini indlela ehlukile kuyo yona ngokwesikhatsi kuyisisekelo esikhundla kuzonke izinyathelo zokuyelda.

Ukuxhumana nokuthi Iphrojekthi Yeshasi Lwendaba Lokuhlola Kuziphatha Izindlela Zokusebenza

Kulula ukuba kube nezilungiselelo zokugcinwa kwegesi yokugcina izikhumba zokulandelana nezikhumba zokuxhumana. Uma kungabi nenani elane leli esi elikhona, izinto zazo zonke izinto ezivela kumoya zifaka kakhulu kwezikhumba, ziyijabulisa indawo nezikhumba zonke. Okubalulekile kule meko kukukhishwa kwezinto ezingenakho ukuba zingasebenzi ngemoya xa kwezikhumba ziyasebenzisa amanzi. Uma le meko ivame, sithola izinkinga zazo zonke kwezinhlelo yokulandelana. Ngakho ke ukulawulwa kwegesi yokugcina kakhulu kwezikhumba kuyindlela yokuthi kuthathe isantya esikhulu kwezikhumba. I-flow engcono iyakukhishwa amadoda amabi kwezikhumba, okungukuthi iziphumo ezinhle kwezikhumba zokulandelana.

Lapho kungabi noma ngaphezu kwekhomprese yegesi ekuphileni, izinto eziqandeziwa zakhona ngokushesha. Siyabona ukuhlolwa kweoksijeni ekugcineni nezinkawo ezikhuphukayo ekhangeyweni. Lezi zinkinga ziyadlula ukuthi zirhabe iziphathimandla zokuphila, kodwa ziyajika kabusho umqondo walo. Imbono yedolo ibonisa ukuthi ukuphela okungathulwayo kungase kuthinte amaphepha, noma kube ngama-20% ngokwengxenye. Ukugcina ukubamba khona kwegesi akuyona kuphela ukuthi kufanele kuhlanganise nezicelo kodwa ukuthi kuvusele amakheloni emuva njengoba kuvikele ukuphila okuphezulu kwezikhathmali ngeminyaka eminingi.

Ukufundiswa kweSekhembe: Izigaba Eziningi Zokuthi Umyalezo Wosandulekileyo

Ukuba nezimboni eziphambene zokwenza zonke into yinto ehlukana xa kuxhaswa ubunzima phakathi kwezinhawu zokwenza. Abasebenzi abazi ukuthi basebenzela yini bayaqaphela izilungiselelo zokwengeka okuphambene ngenxa yokuthola iziphumo eziyinhle kanye nokuphepha kwendawo yokugcina. Le ndoda ezazi ukusebenza engena ngemva kweminye indoda engeke zikhuthaze izindleko zokulungisa emuva. Iqondo labo liphambene ngokuphambene xa basebenza noma ngabe nezinhawu zokwenza eziyinhle njengezinhawu zokwengeka ngemali futhi nezinhawu zokulaya amanzi ezidinga ukusebenza okuprecisi. Into evela kunguqu phansi kwehlobo elingafundisiwe kungavuma ukuthi kube nezinkinga eziphezulu emuva kwemisebenzi yokwenza.

Ukufundisa ukugcina isihlangu kanye nezinyathelo eziphethekayo kwiindlela zokusebenzisa izicelo zokulandela ngokusebenzisa ikhompyuta kunye nezinyathelo eziphethekayo zokugcina amathuba kanye nezicelo zokugcina. Injongo yokuqala ngokulula kule ndlela ukwenza abantu bakhululekile kwiintshukumo zokugcina ezinhle kunye nekusebenziso kwezinto ngokwakhe. Iindlela zokusebenzisa izicathami zenza ukuba abafundi bakwazi ukusebenzela kwiintlobo zokwelapha ngaphandle kwekugcinwa kwezinto. Iindlela zokulandela ngokusebenzisa ikhompyuta kunceda ukuba bakhuthaze izinto eziphambene ngaphandle kokugcina amagqabi noma ukwenza amathuba afanelekileyo. Emva kokugcina le ndlela yekhathelo, abasebenzisi bekhona ukuba bafake ukugcina okulula kwiindlela zokugcina njengoko bekusebenzisa izixhobo ezinhle njengokwehlisa amagqabi noma izicathami zokugcina ngamagqabi. Iindlela zokusebenzisa ezinayo ukugcina le nto kunceda ukuba kuncane ukugcinwa kwezinto kanye nekuphumelela kwezikhathelo zokusebenzisa ngokwakhe.