A hardness na workpiece bayan da aka mai tsanani da high-frequency quenching kayan aiki

1. Knoop hardness: Gabaɗaya, ana amfani da wannan ƙimar wajen sarrafawa, wanda shine taurin da aka auna a matsayin ƙima mai kyau.

2. Leeb hardness: wanda HL ya bayyana, ana amfani da jiki mai tasiri tare da wani nau’i na tungsten carbide ball head yana amfani da shi don tasiri a saman gwajin gwajin a ƙarƙashin tasirin wani ƙarfi, sa’an nan kuma sake dawowa.

3. Webster hardness: Ƙarƙashin ƙarfe mai ƙarfi na wani nau’i na nau’i yana danna cikin saman samfurin a ƙarƙashin tasirin daidaitattun ƙarfin gwajin bazara, kuma ƙayyadaddun kayan aiki yana ƙayyade ta hanyar zurfin shigar da mai shiga. Gabaɗaya, rukunin taurin Webster shine: zurfin shigar ciki 0.01mm.

4. Taurin bakin teku: ƙayyadaddun ƙayyadaddun da ke kwatanta taurin kayan, ana magana da su: HS.

5. Brinell hardness: kullum ana amfani da lokacin da abu ne in mun gwada da taushi, kamar wadanda ba ferrous karafa, karfe, da dai sauransu.

6. Rockwell hardness: ana amfani da shi a cikin kayan aiki tare da taurin mafi girma, irin su taurin bayan maganin zafi na kayan aiki mai yawa. Wannan ya dogara ne akan zurfin nakasar filastik shigarwa don tantance ƙimar ƙimar taurin.

1. Taurin Vickers: Idan aka kwatanta da gwajin taurin Brinell da Rockwell, ma’aunin ma’auni na gwajin taurin Vickers yana da faɗi sosai.