Liphaephe tsa tšepe tsa ductileke tsa boleng bo holimo haholo ho feta liphaephe tse tloaelehileng tsa tšepe tse entsoeng ka tšepe. graphite ka tšepe e tloaelehileng ea tšepe e ka har'a maqephe 'me e na le matla a fokolang haholo. Kahoo matla a tloaelehileng a tšepe ea tšepe a batla a le tlaase, a robehile. graphite ea tšepe e entsoeng ka graphite e chitja, e lekana le boteng ba likheo tse ngata tse chitja ka har'a tšepe e entsoeng ka tšepe. Tšusumetso ea spherical void ka matla a tšepe ea tšepe e nyane haholo ho feta ea flake void, kahoo matla a phala ea tšepe ea ductile a phahame haholo ho feta a tšepe e tloaelehileng.
Melemo ea kopo ea phala ea tšepe ea ductile pompong ea phepelo ea metsi:
1. Hobane phala ea tšepe ea ductile e amohela motsoako o bonolo, ts'ebetso ea kaho e bonolo haholoanyane, e ka ntlafatsa ts'ebetso ea kaho, ea ntlafatsa maemo a kaho, ea fokotsa litšenyehelo tsa kaho, 'me boholo ba sebopeho se amohela khokahano ea lesale la rabara, ts'ebetso e bonolo, e ka khutsufatsa nako ea kaho, ea fokotsa litšenyehelo tsa kaho.
2. Ka khatello e phahameng ea phepelo ea metsi, ho hanyetsa mojaro o kantle le ho ikamahanya le phetoho ea maemo a jeoloji, phala e na le melemo ea matla a phahameng, toughness e ntle, ho hanyetsa kutu, sebopeho se bonolo sa ho kenya, ho hanyetsa litšisinyeho tse matla, matla a tlase a mosebetsi o boima, e ka sebelisoa ho karolo ea mafutsana a geological le ka mose ho tsela e kholo, ntle le ts'ebetso e eketsehileng ea phala ea tšepe, e kopantsoeng le ho hanyetsa kutu ho matla, le lebopo la leoatle le ka sebelisoa ho thibela kutu. Hona joale, e sebelisoa haholo ho boenjiniere ba liphaephe tsa ka tlas'a lefatše. Merero ea ho kenya liphaephe tse kholo e ka bonts'a melemo ea eona ea ho kenya habonolo le matla a tlase a mosebetsi.
3. Pipe ea tšepe ea nodular e na le ts'ebetso e ntle ea ho tiisa 'me ha ho bonolo ho tsuba, e ka fokotsang sekhahla sa ho lutla ha marang-rang a liphaephe le ho fokotsa litšenyehelo tsa letsatsi le letsatsi tsa tlhokomelo ea marang-rang a pipe.
Graphite ka tšepe ea nodular cast e ka sebopeho sa spherical. Boholo ba graphite ke 6 ~ 7. Mabapi le boleng, spheroidization grade ea nodular cast iron pipe e lokela ho laoloa e le 1 ~ 3 grade spheroidization rate >. =80%. Ka hona, thepa ea mechine e ntlafala hamolemo. Baetsi ba liphaephe tsa tšepe tsa ductile ba fana ka maikutlo a hore ka mor'a ho kenya phala ea tšepe ea annealing, mohaho oa metallographic o ferritic o nang le khanya e nyenyane ea kerese. Lintho tse ntle tsa mochini.
Nako ea poso: Mar-15-2023