Ubuchwepheshe bokushisela amapayipi kawoyela

Okwejwayelekileipayipi likawoyelai-welding, ikhwalithi inzima ukulawula futhi kunzima ukufeza i-welding slag edingekayo ayivunyelwe ngaphakathi, noma kunjalo, ukusekelwa kwe-welding okuphumelelayo nokusetshenziswa kabanzi kwenziwa, indlela yokwenza i-arc welding yokumboza.Ngale ndlela i-arc ecacile, i-welding operation ilula, i-pores engavamile, i-slag, ukungena okungaphelele kanye nezinye iziphambeko ze-weld ngemuva, okwamanje, ngenxa yomthamo omncane womugqa, ngakho-ke indawo encane ethintekile ukushisa, ukuguqulwa okuncane nokuthambekela kokuqhekeka.

I-Tungsten inert yegesi yokushisela isifinyezo se-TIG (Tungsten Inert Gas Weiding) yokushisela.Kungaphansi kokuvikelwa kwegesi ye-inert, ukusetshenziswa kwe-arc ye-tungsten ekhiqizwa i-electrode kanye nesisekelo se-workpiece material kanye ne-hot melt filler wire (i-filler wire uma isetshenziswa) iyindlela yokushisela.Igesi evikelayo yokushisela eqhubekayo ekhishelwa emlonyeni wethoshi, i-arc yakheka ezungeze ungqimba oluvikelayo luhlukaniswe negesi yomoya, ukuvimbela umthelela oyingozi kakhulu endaweni ethintekile yokushisa kwe-tungsten ezungeze ichibi lokushisela, okuvumela ukushisela kwekhwalithi ephezulu.

Izinzuzo zokushisela ze-TIG:

I-1) Ukushisa kwe-TIG kungakwazi ukushisela insimbi nokuningi, indawo yokushisela i-argon ingahlukaniswa ngokuphumelelayo nomoya ozungezile, ayincibiliki insimbi, futhi insimbi ayiphenduli.Inqubo yokushisela ye-TIG, i-arc welding kanye nefilimu ye-othomathikhi yokukhipha amanzi.Ngakho-ke, impumelelo yezinye izindlela Welding kalula oxidized kalula ashiselwe, nitriding, chemical reactivity kanye nezinsimbi eziqinile non-ayoni, insimbi engagqwali kanye nama-alloys ahlukahlukene.

2) umphumela wokuvikela, ikhwalithi ephezulu ye-weld.I-Ar ingenye yegesi ezinzile futhi engasebenzi engasabelani nokusabela kwensimbi, ukuncibilika ensimbi ewuketshezi akukhiqizi izimbotshana, ngakho-ke kungukusebenza okuhle kakhulu kokuvikela.Inqubo yokushisela ngokuyisisekelo iyinqubo elula yokuncibilika kwensimbi kanye ne-crystallization, ngakho-ke ikhwalithi ephezulu yokushisela.

I-3) Ngenxa yokucindezelwa nokupholisa kwe-arc ngokugeleza kwe-argon, ukucindezeleka kwe-welding kanye nokuguqulwa kuncane, ukuhlushwa kokushisa kwe-arc kanye nokushisa okuphezulu kwe-argon, kungaqinisekisa ukuthi ukungena kwezimpande ze-weld, amalunga amancane athintekile ukushisa, i-welding deformation encane. nokuthambekela kokuqhekeka .Ikakhulukazi ezinkulu ezishiselwe steel ukuthambekela quenching air.

4) ukuzinza kwe-arc ye-tungsten, ngisho nakumshini wokushisela omncane (<10A) kusengaphansi kokusha okuzinzile, ikakhulukazi ezintweni zokushisela zamapuleti amancane.

I-5) intambo yokushisa ne-filler ingalawulwa, ngakho-ke kulula ukulungisa okokufaka ukushisa kungashiselwa ezindaweni ezihlukahlukene, kodwa futhi indlela ekahle yokufinyelela ukushisela ohlangothini oluqhakazayo.

6) Njengoba ucingo lokugcwalisa lungadluli ku-arc, alukhiqizi i-spatter, ukubukeka kwe-weld.

I-7) I-Ar iyigesi ye-athomu eyodwa, amandla amancane okushisa, ukusebenza kahle okuphansi kokushisa, ukusetshenziswa kokushisa, ukushisa okuzinzile kwe-arc kunenzuzo kakhulu, ngisho nasezimweni eziphansi zamanje kanye ne-arc ende, i-arc ihlala izinzile, kulula ukuyisebenzisa, kulula ukuyisebenzisa. lawula ikhwalithi yokushisela emizila enzima yepayipi yokushisela isikhundla sonke-isikhundla sokushisela.

Ukushisela kwe-TIG kulula ukusebenza ngenxa yekhwalithi enhle, eminyakeni yamuva nje, sekuyindlela evamile yezinkampani zokuphehla amandla ekufakweni nasekugcinweni kwamashubhu okushisa okubhayela ashiselwe.Ngaphansi kwezimo zokugcinwa kwesayithi, nokusebenza kwesikhundla sokushisela ngezinkinga zesikhala, inqubo yenqubo evame ukusetshenziswa ukubopha i-TIG welding SMAW ukumboza ubuso bonke noma ukusetshenziswa kwe-TIG welding.


Isikhathi sokuthumela: Aug-25-2021