- 08
- Apr
Phello ea ts’ebeliso ea mokhoa oa ho futhumatsa oa polymer ho sesebelisoa sa ho tima
Tšebeliso ea ts’ebeliso ea mokhoa oa ho futhumatsa oa polymer quenching ka thepa ea ho tima
Tšebeliso ea lisebelisoa tse timang boholo ba likarolo tse tingoeng tsa induction ke tšepe ea k’habone e mahareng le tšepe ea sebopeho sa alloy e tlase le e mahareng, ‘me ts’ebeliso ea mochini o futhumatsang oa polymer o fihletse litholoana tse ntle. Ka mohlala, bakeng sa li-rolls tse entsoeng ka tšepe ea 48CrMo, ho thatafala ha leino la leino e lokela ho ba ≥58HRC, ‘me botebo bo thata e lokela ho ba ≥1mm. Nakong e fetileng, ha metsi a ne a sebelisoa e le mokhoa oa ho tima ho pholisa, ho ne ho e-na le bothata ba ho tima mapetso. Tšebeliso ea JY8-20 polymer quenching medium bakeng sa ultra-frequency le medium-frequency quenching ea li-roll tse nang le makotikoti e ka rarolla bothata ba ho tima mapetsong. Bophara bo ka ntle ba karolo e tingoeng ea moqolo o itseng oa masenke ke 360.96mm. Ka mor’a ho tima ka mokhoa oa ho tima ka mokhoa o pholileng oa JY8-20 polymer quenching medium, boima ba bokaholimo ke 58-62HRC, ‘me botebo ba lera le thata ke 3mm. Likarolo tse fetang 5,000 tsa lirolo tse fapaneng tse entsoeng ka masenke li ile tsa sebetsoa ka ho thatafala ha li-induction ntle le mapetsong.