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Excavator guga jiki da guga haƙoran walda da kuma gyara basira Hanyar
Kayan jikin guga na wY25 excavator shine Q345, wanda ke da kyakkyawan walƙiya. Kayan haƙoran guga shine ZGMn13 (babban ƙarfe na manganese), wanda shine austenite lokaci-lokaci a babban zafin jiki kuma yana da kyau tauri da babban juriya a ƙarƙashin tasirin tasiri saboda aikin hardening na saman la ...Kara karantawa