海量資源,盡在掌握
 硅的影響見表2-22、表2-23。表2-22鍍鋅溫度460℃、浸鋅時間8min時含硅量對鍍鋅層的影響鍍鋅層增量①/g·cm-2鋼基中平均含硅量/%鍍鋅后鋼板表面狀態(tài)鍍層厚度/μm6.33<0.005光亮967.490.016光亮10122.360.034灰色37232.040.042暗灰色50020.990.070深暗 (共 490 字) [閱讀本文] >>