Hanyar gwajin tauri na mannewa

Maƙallan abubuwa muhimmin abu ne na haɗin injina, kuma ma'aunin taurinsu yana ɗaya daga cikin mahimman alamun auna ingancinsu.

Dangane da hanyoyin gwajin tauri daban-daban, ana iya amfani da hanyoyin gwajin tauri na Rockwell, Brinell da Vickers don gwada taurin manne.

Gwajin taurin Vickers ya yi daidai da ISO 6507-1, gwajin taurin Brinell ya yi daidai da ISO 6506-1, sannan gwajin taurin Rockwell ya yi daidai da ISO 6508-1.

A yau, zan gabatar da hanyar taurin micro-Vickers don auna cirewar saman da zurfin Layer ɗin da aka cire na manne bayan maganin zafi.

Don ƙarin bayani, don Allah a duba ma'aunin ƙasa na GB 244-87 don ƙa'idodin iyaka na aunawa akan zurfin layin da aka cire carbureted.

Ana gudanar da hanyar gwajin micro-Vickers ne bisa ga GB/T 4340.1.

Yawanci ana shirya samfurin ta hanyar ɗaukar samfur, niƙa da gogewa, sannan a sanya shi a kan na'urar gwada taurin kai don gano nisan da ke tsakanin saman zuwa inda aka kai ƙimar taurin da ake buƙata. Matakan aiki na musamman ana ƙayyade su ne ta hanyar matakin sarrafa kansa na na'urar gwajin taurin da aka yi amfani da ita a zahiri.