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LC9

LC9

LC9

LC9

1

The results show that the cause of interior cracks of LC9 forged ring is due to inclusions existed in the billet of forged ring .

结果表明，锻环圆锭毛坯中存在夹杂是导致 LC9 锻环内裂的原因。

2

Defects were found in side of LC 9 forged ring after detection .

LC9 锻环经探伤检验内部存在缺陷。

3

The coarse column -like grains of LC9 alloy are changed into fine nearequiaxed oneS during torsion at 773K.

LC9 铝合金在 773K 热扭转中显微组织由粗大的柱状晶转变为细等轴晶。

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