Ubulukhuni be-workpiece ngemuva kokushisisa imishini yokuqeda imvamisa ephezulu

1. Ubulukhuni be-knoop: Ngokuvamile, leli nani lisetshenziswa kakhulu ekucubungulweni, okuwubulukhuni obulinganiswa njengevelu ephozithivu.

2. Ubulukhuni be-Leeb: buvezwa ngu-HL, umzimba womthelela onekhwalithi ethile yekhanda lebhola le-tungsten carbide usetshenziselwa ukuba nomthelela ongaphezulu wesiqephu sokuhlola ngaphansi komphumela wamandla athile, bese ubopha kabusha.

3. Ukuqina kwe-Webster: i-indenter yensimbi eqinile yomumo othile icindezelwa ebusweni besampula ngaphansi komphumela wamandla okuhlola entwasahlobo ajwayelekile, futhi ukuqina kwento kunqunywa ukujula kokuhlehlisa kwe-indenter. Ngokuvamile, iyunithi yokuqina ye-Webster ithi: 0.01mm ukujula kokuhlehlisa.

4. Ukuqina kosebe: incazelo echaza ubulukhuni bezinto ezisetshenziswayo, okubizwa ngokuthi: HS.

5. Ubulukhuni be-Brinell: ngokuvamile busetshenziswa uma impahla ithambile, njengezinsimbi ezingenayo insimbi, insimbi, njll.

6. Ukuqina kwe-Rockwell: kusetshenziswe ezintweni ezinobulukhuni obuphakeme, njengokuqina ngemva kokwelashwa kokushisa kwemishini yokucisha imvamisa ephezulu. Lokhu kusekelwe ekujuleni kokucwiliswa kwepulasitiki okungeniswayo ukuze kunqunywe inani lobunzima obuqondiwe.

1. Ubulukhuni be-Vickers: Uma kuqhathaniswa nokuhlolwa kokuqina kwe-Brinell kanye ne-Rockwell, isikali sokulinganisa sokuhlolwa kokuqina kwe-Vickers sibanzi uma kuqhathaniswa.