• Rarraba saman Ra <0.5 μm
• Daidaitaccen haƙuri: ASTM A269, ko D4/T4
• Ƙarfi - Ƙunƙara, Fashe
• Hardness - Rockwell, Micro
• Sauti - Eddy na yanzu, Ultrasonic
• Leak & Karfi - Hydrostatic
• Leak - Iska a ƙarƙashin Ruwa
• Gwajin Lanƙwasawa - Juya Lankwasawa, Lanƙwasa, Juya Fasa, Flange
• Girma - OD, Bango, Madaidaici
• Ƙarfe-ƙarfe - Girman hatsi, Hankali, Lalata, Ma'auni/Intermetallic, Metallographic