hot roll annealing 中文意思是什麼
hot roll annealing
解釋
熱軋輥退火-
Responding to the call of industrial policy adjustment in our country, yaoyu special steel company has started replacing hot - rolling with cold - rolling in the production of electric steel since 2003. it entrusted xinye gaoke group to make design and build the production line of cold - rolled electric steel with annual output of 200 thousand tons. after three years of construction, it has achieved the successful trial production of 20 - roll mill and continuous annealing and coating machine imported from germany
耀宇特鋼從2003年開始,響應國家產業政策調整的號召,開始電工鋼以冷代熱技改工程,委託新冶高科集團原冶金部鋼研院設計,進行年產20萬噸冷軋電工鋼生產線的建設,經過近三年的建設,目前從德國引進的20輥軋機及連續退火塗層機組均已試產成功,為提高產品的性能和質量,同時提升我國電工用薄鋼板的生產作出了卓越的貢獻。
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