Babban Carbon Karfe (High Carbon Karfe) wanda aka fi sani da kayan aiki Karfe, Abubuwan Carbon daga 0.60% zuwa 1.70%, quenching da tempering.Hammers da crowbars an yi su da 0.75% carbon karfe;yankan kayan aikin kamar drills, taps da reamers an yi su daga 0.90% zuwa 1.00% carbon karfe.A saman galvanized ...
Kara karantawa