Ubwino wa zida zotseketsa pafupipafupi poyerekeza ndi kutentha wamba ndi kuzimitsa

1. Kuthamanga kwachangu kumathamanga kwambiri, komwe kumatha kukulitsa kutentha kwa thupi la A ndikufupikitsa nthawi yosintha.

2. After quenching, the surface layer of the workpiece can obtain extremely fine cryptocrystalline martensite, with slightly higher hardness (2-3HRC), lower brittleness and higher fatigue strength.

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. Moto wamoto umatenthedwa ndikuzimitsidwa.