Babban halayen injina na ƙarfe da tagulla suna nuna kai tsaye ta matakin ƙimar taurinsu, kuma kaddarorin injina na abu suna ƙayyade ƙarfinsa, juriyar lalacewa, da juriyar nakasa. Yawanci akwai hanyoyin gwaji masu zuwa don gano taurin ƙarfe da tagulla:
1. Hanyar Gwajin Taurin Brinell: Yana bin tanadin gwajin taurin da aka ƙayyade a cikin ƙa'idar ƙasa da ƙasa ta ISO 6506-1:2014 Kayan ƙarfe - Gwajin Taurin Brinell. Wannan hanyar gwaji ta shafi tagulla mai tsabta, tagulla, tagulla, ko kayan jan ƙarfe masu laushi; misali, buƙatar gwajin tauri don ƙarfen jan ƙarfe shine gwajin Brinell Hardness (HBW).
2. Dangane da bambancin tauri da kauri na jan ƙarfe, ana iya amfani da hanyoyin gwajin tauri na Rockwell ko Vickers. Misali, ana iya gwada tagulla ta amfani da ma'aunin HRB (daidai da ƙa'idar ƙasa da ƙasa ta ISO 6506-1:2014 Kayan ƙarfe - Gwajin Tauri na Rockwell - Kashi na 1: Hanyar Gwaji), kuma ana iya gwada zanen tagulla ta amfani da ma'aunin tauri na HV Vickers. Ma'aunin tauri na tagulla ya bambanta dangane da abubuwan da ke cikinsa da yanayin maganin zafi, kuma ana buƙatar yin kimantawa bisa ga takamaiman hanyoyin gwaji da ƙa'idodi.
3. Hanyar Gwaji ta Taurin Webster Mai Ɗauki: Daidai da ƙa'idar ƙasa ta GB/T 32660.1-2016 Kayan ƙarfe - Gwaji ta Taurin Webster - Kashi na 1: Hanyar Gwaji, wannan hanyar gwaji ta shafi jan ƙarfe da zanen ƙarfe masu kauri kaɗan.
Ka'idojin gwaji da ke sama sune tushen fasaha don gwajin tagulla da ƙarfensa. Lokacin gwada samfura, muna zaɓar hanyoyin gwaji daban-daban dangane da nau'in kayan da aikace-aikacensu.
Lokacin Saƙo: Oktoba-17-2025
