计算题:150×150mm2方坯结晶器铜管上口尺寸153.6×153.6mm2,下口尺寸152.3×152.3mm2,长度为800mm,求结晶器倒锥度。
正确答案:
ε=[(152.3×152.3-153.6×153.6)/(152.3×152.3×0.8)]×100%
=-2.14%/m
结晶器锥度为-2.14%/m。
=-2.14%/m
结晶器锥度为-2.14%/m。
答案解析:有

微信扫一扫手机做题
计算题:150×150mm2方坯结晶器铜管上口尺寸153.6×153.6mm2,下口尺寸152.3×152.3mm2,长度为800mm,求结晶器倒锥度。
微信扫一扫手机做题