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Yadda Ake Inganta Kayan Injinan Gray Cast Iron Castings
Yaya za a inganta kayan aikin inji na baƙin ƙarfe toka? Grey cast iron shine ƙarfen ƙarfe-carbon wanda ɓangaren ɓangaren yake launin toka. Ta hanyar sarrafawar abun da aka samu da kuma tsarin karfafawa, carbon din yafi fitowa a fasalin flake graphite. Da ni ...Kara karantawa
