Mokhoa oa ho etsa Sekhahla se Fetolang?
Mokhoa oa ho etsa Sekhahla se Fetolang?
Ho kenya li-turning ke lisebelisoa tse sebetsang tsa ho itšeha tse sebelisetsoang ho etsa tšepe, tšepe e sa hloekang le lisebelisoa tse ling. Ho kenya li-turning ho na le mocheso o motle oa ho hanyetsa mocheso le ho apara ho hanyetsa, kahoo li bonoa haholo ka lisebelisoa tse ngata tsa ho itšeha le mechine. Hoo e ka bang ho kenya li-turning ho entsoe ka thepa e thata ka ho fetisisa lefatšeng, tungsten carbide. Sehloohong sena, mokhoa oa ho etsa tlhahiso ea ho kenya li-insert o tla hlahisoa.
Kopanya tungsten carbide phofo le binder phofo. Ho etsa mochine o fetolang, feme ea rona e tla reka phofo ea 100% e tala ea tungsten carbide ebe e eketsa phofo ea cobalt ho eona. Li-binders li tla kopanya likaroloana tsa tungsten carbide hammoho. Lisebelisoa tsohle tse tala, ho kenyeletsoa phofo ea tungsten carbide, binder powder, le lisebelisoa tse ling, li rekoa ho tsoa ho barekisi. 'Me thepa e tala e tla lekoa ka thata laboratoring.
Ho sila kamehla ho etsahala mochining o silang oa bolo o nang le mokelikeli o kang metsi le ethanol. Ts'ebetso e tla nka nako e telele ho fihlela boholo bo itseng ba lijo-thollo.
Mokelikeli o omisitsoeng o tla tšeloa ka har'a se omisang spray. Likhase tse sa sebetseng joalo ka naetrojene le mocheso o phahameng li tla eketsoa ho etsa mouoane. Phofo, ka mor'a ho fafatsa, e tla omella, e tla rua molemo ka ho hatisa le ho sintering.
Nakong ea ho tobetsa, li-turning tsa tungsten carbide li tla kopanngoa ka bohona. Lisebelisoa tse pentiloeng tse pentiloeng li bobebe ebile li bonolo ho robeha. Ka hona, li tlameha ho kenngoa ka seboping sa sintering. Thempereichara ea sintering e tla ba hoo e ka bang 1,500°C.
Ka mor'a ho sintering, lisebelisoa li lokela ho ba fatše ho finyella boholo ba tsona, geometry le mamello. Lintho tse ngata tse kentsoeng li tla koaheloa ke mouoane oa lik'hemik'hale, CVD, kapa ho kenngoa ha mouoane oa 'mele, PVD. Mokhoa oa CVD ke ho ba le lik'hemik'hale tsa lik'hemik'hale holim'a ho kenya lisebelisoa ho etsa hore ho kenngoa ho be matla le ho feta. Ts'ebetsong ea PVD, li-tungsten carbide turning inserts li tla kenngoa ka lisebelisoa, 'me lisebelisoa tsa ho roala li tla fetoha mouoane holim'a ho kenya letsoho.
Hona joale, li-tungsten carbide tse kentsoeng li tla hlahlojoa hape ebe li kenngoa ho romelloa ho bareki.
Haeba u thahasella lintho tse kenyang tungsten carbide 'me u batla boitsebiso bo eketsehileng le lintlha tse ling, u ka ITHUTA KA HO THUSA KA mohala kapa ka poso ka letsohong le letšehali, kapa U RE THUSE MAIL botlaaseng ba leqephe.