Mai gwajin taurin kai na Rockwell wani nau'in mai gwajin taurin kai ne na Rockwell. Yana amfani da ƙaramin ƙarfin gwaji. Lokacin gwada wasu ƙananan kayan aiki, amfani da mai gwajin taurin kai na Rockwell zai haifar da ƙimar aunawa mara daidai. Za mu iya amfani da mai gwajin taurin kai na Superficial Rockwell. Haka kuma ana iya amfani da mai gwajin taurin kai don auna kayan aiki tare da yadudduka masu taurin kai.
Ka'idar gwajinsa iri ɗaya ce da ta na'urar gwajin taurin Rockwell. Bambancin shine ƙarfin gwajin farko shine 3KG, yayin da ƙarfin gwajin farko na na'urar gwajin taurin Rockwell na yau da kullun shine 10KG.
Gwajin taurin kai na Rockwell mai zurfi matakin ƙarfin gwaji: 15KG, 30KG, 45KG
Injin shigar da aka yi amfani da shi a cikin na'urar gwajin tauri ta Superficial Rockwell ya yi daidai da na'urar gwajin tauri ta Rockwell.:
1. 120 kwanamazugi mai digiri na lu'u-lu'u
2. 1.5875 mai shigar da ƙwallon ƙarfe
Na zahiri Rockwellma'aunin ma'aunin gwajin tauri:
HR15N, HR30N, HR45N, HR15T, HR30T, HR45T
(Ana auna ma'aunin N ta hanyar lu'u-lu'u mai shiga, kuma ana auna ma'aunin T ta hanyar shigar ƙwallon ƙarfe)
An bayyana taurin kaikamar: ƙimar tauri da sikelin Rockwell, misali: 70HR150T
15T yana nufin mai shigar ƙwallon ƙarfe mai ƙarfin gwaji na 147.1N (15 kgf) da mai shigar ciki na 1.5875
Dangane da cha ɗin da ke samaracteristics, Superficial Rockwell yana da fa'idodi masu zuwa:
1. Tunda yana da biyukawunan matsi, ya dace da kayan ƙarfe masu laushi da tauri.
2. Ƙarfin gwajin shine smya fi na na'urar gwajin taurin Rockwell, kuma lalacewar da aka yi a saman kayan aikin ba ta da yawa.
3. Ƙaramin ƙarfin gwajie na iya maye gurbin wani ɓangare na na'urar gwajin taurin Vickers, wacce take da araha kuma mai araha.
4. Tsarin gwajin yana da sauri kuma ana iya gano aikin da aka gama yadda ya kamata.
Lokacin Saƙo: Oktoba-10-2023
