Taurin bututun ƙarfe yana nufin ikon kayan na juriya ga nakasa a ƙarƙashin ƙarfin waje. Taurin yana ɗaya daga cikin mahimman alamun aikin kayan.
A fannin samar da bututun ƙarfe da amfani da su, tantance taurinsu yana da matuƙar muhimmanci. Ana iya auna taurin bututun ƙarfe ta hanyar amfani da na'urori daban-daban na gwajin tauri kamar Rockwell, Brinell, da Vickers waɗanda Laizhou Laihua Testing Instrument Factory suka samar, waɗanda za a iya keɓance su kamar yadda ake buƙata. Manyan hanyoyin aunawa sun haɗa da waɗannan:
1. Hanyar gwajin taurin Rockwell
Gwajin taurin Rockwell a halin yanzu shine hanyar da aka fi amfani da ita, wanda daga ciki HRC shine na biyu bayan taurin Brinell HB a ma'aunin bututun ƙarfe. Yana auna zurfin shigar ciki kuma ana iya amfani da shi don auna kayan ƙarfe daga mai laushi sosai zuwa mai tauri sosai. Ya fi sauƙi fiye da hanyar gwajin Brinell.
2. Hanyar gwajin taurin Brinell
Ana kuma amfani da hanyar gwajin taurin Brinell sosai a fannin masana'antu. Ana amfani da ita sosai a cikin mizanin bututun ƙarfe mara shinge. Sau da yawa ana bayyana taurin kayan ta hanyar diamita mai shiga ciki. Yana da sauƙin fahimta kuma yana da sauƙin amfani, amma ba ya aiki ga bututun ƙarfe masu tauri ko siriri.
3. Hanyar gwajin taurin Vickers
Ana kuma amfani da gwajin taurin Vickers sosai. Yana da manyan fa'idodi na hanyoyin gwajin Brinell da Rockwell, amma yana shawo kan rashin amfanin su. Ya dace da gwajin taurin kayan aiki daban-daban, amma bai dace da samfuran da ke da ƙananan diamita ba. Ba shi da sauƙi kamar hanyar gwajin Rockwell kuma ba kasafai ake amfani da shi ba a cikin mizanin bututun ƙarfe.
Lokacin Saƙo: Oktoba-09-2024
