Pipe ea tšepe ea Rigang Ductileke mofuta oa tšepe e entsoeng ka tšepe, motsoako oa tšepe, carbon le silicon. Graphite ka ductile iron e teng ka sebopeho sa spheroids. Ka kakaretso, boholo ba graphite ke grade 6-7. Boleng bo hloka hore boemo ba spheroidization ea pipe ea cast e laoloe ho grade 1-3 (spheroidization rate ≥80%). Ka hona, thepa ea mechine ea thepa ka boeona Ts'ebetso e 'nile ea ntlafatsoa hamolemo, ka bohlokoa ba tšepe le ts'ebetso ea tšepe. Mohaho oa metallographic oa phala ea tšepe ea ductile ka mor'a ho kenngoa ke ferrite hammoho le pearlite e nyenyane, 'me e na le thepa e ntle ea mochine.

Pipe ea tšepe ea Rigang Ductileke mofuta oa tšepe e entsoeng ka tšepe, motsoako oa tšepe, carbon le silicon. Graphite ka ductile iron e teng ka sebopeho sa spheroids. Ka kakaretso, boholo ba graphite ke grade 6-7. Boleng bo hloka hore boemo ba spheroidization ea pipe ea cast e laoloe ho grade 1-3 (spheroidization rate ≥80%). Ka hona, thepa ea mechine ea thepa ka boeona Ts'ebetso e 'nile ea ntlafatsoa hamolemo, ka bohlokoa ba tšepe le ts'ebetso ea tšepe. Mohaho oa metallographic oa phala ea tšepe ea ductile ka mor'a ho kenngoa ke ferrite hammoho le pearlite e nyenyane, 'me e na le thepa e ntle ea mochine.

Pipe ea tšepe ea Rigang Ductileke mofuta oa tšepe e entsoeng ka tšepe, motsoako oa tšepe, carbon le silicon. Graphite ka ductile iron e teng ka sebopeho sa spheroids. Ka kakaretso, boholo ba graphite ke grade 6-7. Boleng bo hloka hore boemo ba spheroidization ea pipe ea cast e laoloe ho grade 1-3 (spheroidization rate ≥80%). Ka hona, thepa ea mechine ea thepa ka boeona Ts'ebetso e 'nile ea ntlafatsoa hamolemo, ka bohlokoa ba tšepe le ts'ebetso ea tšepe. Mohaho oa metallographic oa phala ea tšepe ea ductile ka mor'a ho kenngoa ke ferrite hammoho le pearlite e nyenyane, 'me e na le thepa e ntle ea mochine.