Bophelo ba tšebeletso ealehare la hamoree amana le thepa ea lehare la hamore ka boeona, mofuta oa thepa e sithabetseng, jj. Thepa ea lehare la hamore ke ntlha ea bohlokoa ka ho fetisisa e amang bophelo ba lona. Mahare a hamore 'marakeng a arotsoe ka mekhahlelo e meraro: mahare a tloaelehileng a hamore, mahare a hamore a welded spray a tungsten carbide, le mahare a hamore a welded fusion a tungsten carbide.
Har'a tsona, ha feela karolo e tloaelehileng ea hamore e le karolo ea hamore e phekoloang ka mocheso, kapa ho sebelisoa karolo ea tšepe ea 65Mn feela, theko ea mofuta ona oa karolo ea hamore e theko e tlase, empa bophelo ba tšebeletso bo tsamaellanang le eona bo bokhutšoanyane.
Lihamore tsa ho wellisa tsa tungsten carbide li sebelisoa haholo 'marakeng, li sebelisa theknoloji ea ho wellisa ea oxyacetylene spray ho fafatsa phofo ea tungsten carbide ea weld holim'a substrate ea hamore, ebe li futhumatsa hamore ho hlahisa sehlahisoa sa ho qetela. Leha ho le joalo, ka lebaka la tikoloho e thata ea tlhahiso le tšusumetso ea boleng ba terata ea ho wellisa ea tungsten carbide, boleng ba hamore ea ho qetela ea tungsten carbide le bona ha bo lekane, hangata bo tsamaea le liphoso tse kang masoba le lintho tse kenyellelitsoeng lera la weld, tse amang bophelo ba eona ba ts'ebeletso ka botebo. Haholo-holo ha thepa e thata hanyane e robehile, ho bonolo ho etsa hore lera la weld le putlame. Ho feta moo, ts'ebetso ea tlhahiso e tsamaea le lerōle le lengata le likhase tse kotsi, tse ke keng tsa finyella boiketsetso, 'me menyetla ha e tšepise haholo.
Lihamore tsa ho wellisa tsa tungsten carbide fusion tsa HMT li sebelisa theknoloji ea ho koahela plasma welding, e behang lera la likaroloana tse thata tsa alloy holim'a hamore substrate, e fihlella botenya bo batlang bo lekana pakeng tsa hamore substrate le lera la ho wellisa la alloy e thata. Ka nako e ts'oanang, karoloana e 'ngoe le e 'ngoe e thata ea alloy e na le moeli oa ho seha o nang le mahlakore a mangata, e ntlafatsang haholo ts'ebetso ea ho beola ha hamore. Likaroloana tsa hamore tse welliselitsoeng tsa alloy fusion tse thata tsa HMT li na le ts'ebetso e ntle haholo, ka khanyetso e phahameng ea ho roala, bophelo ba ts'ebeletso, khanyetso ea tšusumetso, le katleho ea ho sila ha li bapisoa le likotoana tsa hamore tse welliselitsoeng tsa spray ea tungsten carbide. Ho feta moo, ts'ebetso ea tlhahiso e ka etsoa ka boiketsetso le ka mosa tikolohong, e leng se etsang hore e be mokhoa oa tlhahiso ea likotoana tsa hamore tsa sejoale-joale.
Ho silakanya thepa ho boetse ho na le tšusumetso e kholo bophelong ba tšebeletso ea lihamore, 'me ho sebelisa lihamore tse fapaneng ho silakanya thepa e fapaneng ho ka ntlafatsa haholo katleho ea ho sila. Lisebelisoa tse ling li na le bothata bo boholo, kahoo matla a tšusumetso ho hamore le 'ona a matla haholo. Mohlala, ha lijo tsa lehlaka le hamore ea ho welding ea spray ea tungsten carbide li robehile, lera la weld le sekamela ho putlama. Bakeng sa thepa e nang le ts'enyeho e kholo, bolelele ba lera le sa tsofaleng bo lokela ho eketsoa ka 100mm, joalo ka lijo tsa makhapetla a lijo-thollo. Hape ho na le sehlopha sa li-block tsa patsi tse silafalitsoeng, tse nang le matla a ts'usumetso e phahameng le ts'enyeho, 'me li-hammer tsa ho welding tsa spray ea tungsten carbide li ke ke tsa sebelisoa ho hang. Bakeng sa lihamore tse tloaelehileng, bophelo ba tsona ba ts'ebeletso bo bokhutšoanyane. Bakeng sa ho silakanya thepa e joalo, lihamore tsa ho welding tsa fusion ea alloy e thata ea HMT li ka fihlela litlhoko hantle haholo. Kamora ho sebelisoa ka mokhoa o sebetsang ke moetsi oa li-block tsa patsi e silafalitsoeng, ho pakiloe hore lihamore tsa ho welding tsa fusion ea alloy e thata ea HMT li ka fihlela litlhoko hantle haholo. Ho feta moo, mongobo oa poone le oona o na le tšusumetso e kholo katlehong ea ho sila. Ha mongobo o le holimo, ho tsofala ha hamore ho ba hoholo haholo 'me bophelo ba ts'ebeletso bo bokhutšoanyane.
Nako ea poso: Mmesa-02-2025