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Lebaka la ho Chesoa ha Welding ea Cemented Carbide ke Efe?

Bakeng sa lihlahisoa tse entsoeng ka samente ea carbide, welding ke mokhoa o tloaelehileng oa ho sebetsa, empa hangata ho se tsotelle hanyenyane, ho bonolo ho hlahisa mapetsong a ho cheselletsa, ho etsa hore sehlahisoa se hlakoloe, 'me ts'ebetso eohle e fetileng e tla fokotseha.Ka hona, ke habohlokoa haholo ho utloisisa lisosa tsa mapetsong a samente ea carbide tjheseletsa le ho qoba mapetsong a tjheseletsa.Kajeno, mohlophisi oa Chuangrui Technology o tla bua le uena ka mabaka a mapetsong a carbide welding, mme a u fe litšupiso.

Ho welding, lisebelisoa tse fapaneng li tla ba le litšobotsi tse fapaneng tsa welding.Ke feela ka ho tseba mofuta oa thepa e lokelang ho kolobisoa moo re ka etsang moralo oa kaho oa welding ka nepo, e le ho khetha mokhoa o nepahetseng oa ts'ebetso ho netefatsa boleng ba welding.Mabaka a mapetsong a samente ea carbide welding a hlahlojoa haholo ka lintlha tse latelang.

Ntlha ea pele, e khethoa ke litšobotsi tsa carbide e entsoeng ka samente Cai Laoda.Joalo ka ha bohle re tseba, ho thatafala ha tšepe ea tšepe ea welding ho itšetlehile ka karolo ea k'habone ka thepa.Ka ho eketseha ha carbon content, ho thatafala ho tla eketseha ka tsela e nepahetseng, 'me ho hlakile hore tšekamelo ea mapetsong a hlahisoang nakong ea welding le eona e tla eketseha.Ka hona, tjheseletso e entsoeng ka samente e nang le carbide e atisa ho ba le mapetsong.

Ea bobeli, ha carbide e entsoeng ka samente e cheselitsoe, ha e bapisoa le tšepe e tlaase ea carbon, mocheso oa eona o amehang oa mocheso o atisa ho ba le sebopeho se thata, se nang le kutloelo-bohloko ho karolo ea hydrogen ho tjheseletsa, 'me motsoako o nang le welded oa carbide e entsoeng ka samente e ka mamella ho feta tlas'a khatello ea maikutlo, tse fapa-fapaneng. mapetsong a tloaetse ho etsahala.Tlas'a potoloho ea mocheso oa tjheseletsa, sebopeho sa microstructure le thepa ea sebaka se amehileng sa mocheso se fetoha, kahoo se eketsa tloaelo ea ho hlahisa crack.

Ntlha ea boraro, ho embrittlement ea sebopeho overheated ka mocheso ameha libaka tsa welded lenonyello isang ketsahalo ea mapetsong tjheseletsa.Sena se itšetlehile haholo ka sebopeho sa lehong la carbide se entsoeng ka samente le potoloho ea mocheso oa tjheseletsa, e tla angoa ke nako e phahameng ea mocheso oa bolulo le sekhahla sa ho pholisa sa letamo le qhibilihisitsoeng nakong ea ho tjheseletsa.

Lebaka-Ke-Lebaka-La-Ho Petsoha-Ha-Cemented-Carbide-Welding?

Lintlha tse ka holimo ke mabaka a 'maloa a hore na ho tjheseletsa carbide ho tla baka mapetsong.Bakeng sa ho tjheseletsa ha lisebelisoa tse joalo, hoa hlokahala ho kopanya litšobotsi tsa ho tjheseletsa ha thepa ho khetha ka nepo lisebelisoa tsa ho tjheseletsa, ho etsa litokisetso pele le ka mor'a ho tjheseletsa, ho latela melao ea ts'ebetso ka tieo, le ho matlafatsa ts'ebetso ea ho tjheseletsa.Ho futhumatsa, ho boloka mocheso ka mor'a-weld le ho phekola mocheso hoa hlokahala ho thibela ho hlaha ha mapetsong a samente ea carbide.

Carbide e entsoeng ka samente e thata haholo ebile e brittle.Ho se tsotelle hanyenyane ts'ebetsong ea ho cheselletsa ho tla lebisa ho phunya ka lebaka la mapetsong.Ka hona, re tlameha ho etsa litokisetso tse felletseng ha re cheselletsa carbide e entsoeng ka samente.Litekanyetso tsa ts'ebetso ho qoba mapetsong a welding.


Nako ea poso: May-31-2023