Release Time:2019-03-09 Hits:
First Author: 付宇
Disigner of the Invention: 明平文,侯中军,徐洪峰,武立,王同敏
Authorization Date: 2010-11-25
Authorization Number: CN102034986B
Prev One:复层管坯铸造装置和连续铸造方法
Next One:双金属复层管材的制备方法及装置