Ukubukwa: 0 Umbhali: Isikhathi Sokushicilela Sokushicilela: 2021-12-27 Ovela: Isizango
1. Ukulungiselela ngaphambi kokushiswa
Ukulungiselela okwenziwa ngaphambili kwe-welding ye-titanium alloy welding kubaluleke kakhulu, ikakhulukazi kufaka phakathi:
(1) Ukuhlanzwa Kwezinto Ezibonakalayo Ngaphambi Kwe-Welding
Ngaphambi kokushiswa, ingaphezulu le-alloy ye-titanium ngaphakathi kwe-50mm yezinhlangothi zombili ze-strip idinga ukubonwa kuze kube yilapho kudalulwa i-luster yensimbi uqobo. Ngemuva kokuphola, sula umphetho we-strip ngendwangu emhlophe ehlanzekile ne-acetone ukuze ususe ngokuphelele ifilimu ye-oxide, amafutha, amanzi, uthuli nokunye ukungcola endaweni ye-welding. Kepha ngemigqa yokukhiqiza ngezinga eliphakeme le-automation, le ndlela ayisebenzi. Ngakho-ke, idivaysi enzima ingafakwa ngaphambi kokwenza isigaba se-welding.
(2) Imishini yokulungisa iphutha
Ngaphambi kokushiswa, hlola ingcindezi yesilinda ngasinye segesi ngokucophelela ukuze uqinisekise ukuthi ingcindezi yegesi ngayinye yanele. Lungisa futhi uhlole umshini we-welding we-automatic welding ukuqinisekisa ukuthi ukunikezwa kwamandla kanye ne-wire feder kusebenza kahle. Ngesikhathi sokulungiswa nokuhlolwa, ithoshi le-welding livame ukubeka ngaphezulu kobude bomthungo we-welding ukuqinisekisa ukuthi imishini isebenza kahle futhi umthungo we-welding kanye nomthungo we-welding usezingeni elifanele. Kunconywa ukufaka idivaysi yokulandela yeWeld Weld endaweni yokusebenza kwezibhamu ye-Welding, ongabheka ngempumelelo ukuqondanisa kwe-Weld. Ngemuva kokuthi i-offset yenzeka, ithrekhi ye-weld ilungiswa ngokuzenzakalelayo.
(3) izinto zokufaka izinsimbi
Lapho usebenzisa i-plasma arc welding (i-paw), i-ion gas, i-nozzle evikela igesi, isembozo sokusekelwa kanye nokuvikelwa kwegesi okuvikelekile kwe-argon ebangeni lokuqala (≥99.99%);
I-Laser Welding (LW) isetshenziswa, uhlangothi olushayelwa igesi luhlanzekile helium (≥99.99%), kanye ne-hood hood kanye negesi yokuvikela igesi i-argon emsulwa yokuqala (≥99.99%);
2 . Indlela ye-Welding
(1) I-Plasma Arc Welding
Amapuleti e-titanium anobukhulu obuphakathi kuka-2,5 no-15mm, lapho i-groove enziwe ngayo, indlela encane yemgodi ingasetshenziswa ukuwela isikhathi ngasinye. Ukuze uqinisekise ukuqina komgodi omncane, usayizi we-groove egcwele igesi emhlane ngu-30mm × 30mm. I-Paw inamapharamitha amaningi enqubo. Lapho kusetshenziswa indlela encane ye-SHOMBE, ikakhulukazi kufaka phakathi ububanzi be-nozzle, ukugeleza kwe-welzle kwamanje, ukugeleza kwegesi ye-ion, isivinini se-welding, ukugeleza kwegesi okuvikelayo, njll.
(2) I-Laser Welding
Amapharamitha asemqoka we-laser welding afaka amandla we-laser, ijubane le-welding, inani le-defloc, amanani okushisa kwegesi kanye nokuvikela isilinganiso segesi yokugeleza kwegesi. Ngenxa yesivinini esikhulu kakhulu se-laser welding, ngokuvamile akunakwenzeka ukuguqula amapharamitha enqubo ngesikhathi senqubo ye-welding. Ngakho-ke, kuyadingeka ukuthola inhlanganisela engcono kakhulu yamapharamitha ngokusebenzisa izivivinyo zangaphambi kokuhlolwa ngaphambi kokushiswa okusemthethweni, kanti izinga lokushisa lomxhumanisi ngesikhathi se-welding alikho ngaphezu kwe-100 ° C. Ngalesi sikhathi, iresiphi yenqubo yokukhiqiza ejwayelekile ibaluleke kakhulu. I-Hangayo Tech (Seko Imishini) Ukucaca okuphezulu kwe-titanium alloy Umshini Wokukhiqiza Okhiqizayo we-Tube Tube Umshini Wokukhiqiza Amapayipi usebenza ngohlelo lwe-PLC ehlakaniphile, angaqopha futhi agcine yonke imininingwane yokucubungula ngesikhathi sangempela.
(3) I-Laser-Mig Hybrid Welding
Lapho wamukela i-LW-Mig hybrid weldid, kunemithombo emibili yokushisa, i-laser ne-arc, futhi umthombo ngamunye wokushisa unamapharamitha amaningi okulungiswa ukuze alungiswe. Ngakho-ke, kudingeka isivivinyo esiningi ukwenza i-laser nomdlalo we-arc ngokuvumelanayo. Isikhundla esilinganiselwe se-laser ne-arc kufanele siguqulwe ngendlela efanele ngesikhathi se-welding.
3. Ukuhlola ngemuva kokushiswa
Ngemuva kokuthi i-welding isiqediwe, ukuvela kwe-weld kuhloliwe futhi kungukuhlola okungabhubhisi. Ngalesi sikhathi, idivaysi yokuthola iphutha yamanje ye-Eddy ingangezwa. Lapho i-Weld itholakala ukuthi impofu noma igcwele, idivaysi izothuthuka ne-alamu. Umbala wokubonakala kwe-alloy ye-titanium ungakhombisa izinga lokungcoliswa kwe-weld. Ngokuvamile, okumhlophe kwesiliva kusho ukuvikelwa okuhle kakhulu, futhi cishe akukho ukungcoliswa kwegesi okuyingozi; Ama-weld aphuzi aphuzi kanye negolide aphuzi anomphumela omncane kwizakhiwo zemishini; Eminye imibala enjenge-Blue and Grey ayiyona ikhwalithi enhle futhi ayimukelekile. Uma nje ukuvikelwa endaweni yokushisa ephezulu kwanele, ukubukeka kwe-weld ngemuva kokuthulisa ngokuyisisekelo kuwukuliva noma okuphuzi kwegolide. Kodwa-ke, njengoba ikhava yokuhudula ayikwazi ukuvikeleka ngokuphelele engxenyeni yokuqala ye-ARC, umphumela wokuvikelwa endaweni yokuqala ye-ARC kubi kakhulu. Ngaphansi kwezimo ezijwayelekile, ukubukeka kwe-weld ngemuva kwenqubo yomshini we-welding senziwa kahle, futhi akukho ziphutha ezifana nemifantu, ukuntuleka kwama-fusion, ama-pores, ama-weld amabhomu, njll.