After been used for 3-4 months, the crucible had serious crack at the joint of the bottom and side closing to the outer flame.
镁合金热室压铸机所用坩埚在使用3 ~4个月后在靠近外焰的底部和侧面结合处发生严重的变形开裂，对开裂原因进行了分析。
After been used for 3-4 months, the crucible had serious crack at the joint of the bottom and side closing to the outer flame.
镁合金热室压铸机所用坩埚在使用3 ~4个月后在靠近外焰的底部和侧面结合处发生严重的变形开裂，对开裂原因进行了分析。
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