- 29
- Aug
Kodi ubwino ndi mkulu pafupipafupi quenching
Ubwino wa Kuthetsa pafupipafupi
Kugwiritsa ntchito induction heat surface quenching kuli ndi zabwino izi poyerekeza ndi kutentha wamba ndi kuzimitsa:
1. Kuthamanga kwachangu kumathamanga kwambiri, komwe kumatha kukulitsa kutentha kwa thupi la A ndikufupikitsa nthawi yosintha.
2. Pambuyo kuzimitsa, pamwamba wosanjikiza workpiece akhoza kupeza zabwino kwambiri cryptocrystalline martensite, ndipo kuuma ndi apamwamba pang’ono (2-3HRC). Kutsika kwamphamvu komanso kutopa kwakukulu.
3. The workpieces ankachitira ndi ndondomekoyi si zophweka oxidized ndi decarburized, ndipo ngakhale workpieces akhoza mwachindunji anasonkhana ndi ntchito pambuyo mankhwala.
4. Chosanjikiza cholimba ndichakuzama, chosavuta kuyendetsa ndikugwira ntchito, chosavuta kuzindikira makina ndi zochita zokha.
5. Kutentha kwamoto pamwamba ndi kuzimitsa