Ni iṣelọpọ awọn eekanna gbigbẹ, o jẹ dandan lati lọ nipasẹ awọn igbesẹ pupọ, pẹlu igbaradi ohun elo, akọle tutu ati yiyi o tẹle ara, itọju iṣaaju, itọju alapapo, itọju quenching, itọju tempering, galvanizing ati apoti, bbl 1. Ohun elo igbaradi The akọkọ...
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