For normal alkali corrosion procedure of aluminum alloy, the treatment time is long, and exceeding corrosion will occur.

前言：常规的铝合金碱蚀工序时间长，易产生“过腐蚀” ；

youdao

For normal alkali corrosion procedure of aluminum alloy, the treatment time is long, and exceeding corrosion will occur.

前言：常规的铝合金碱蚀工序时间长，易产生“过腐蚀” ；

youdao