At present, steel rolling is widely used in industry, which mainly includes two types, namely hot rolling mill and cold rolling mill. Kuma akwai nau'ikan samfura da ƙayyadaddun bayanai daban-daban. Koyaya, mirgina karfe a cikin sifar sarrafa matsi na billet, yana buƙatar ɗaukar wasu dabarun aminci. ......
Kara karantawaA cikin tsarin matsi na niƙa na yau, bel ɗin bel ɗin injin ɗin yana nannade cikin dunƙule, tsarin bel ɗin hakori na bel ɗin haƙori an shirya shi akan bangon gefe na ƙayyadaddun gidaje, ƙirar bel ɗin jan ƙarfe na bel ɗin haƙori yana rauni akan kafaffen shaft, ƙayyadaddun axis a kusa da bel ɗin jan ha......
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