对发生热脆锻裂的钢锭的加热规范进行了统计分析，发现现行的热锭加热规范有可能造成钢锭热脆。
After the statistical analysis of the heating specification on the hot-short ingot, we found that the heating specification of hot ingot would probably cause the ingot hot short.
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。
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。
The results show that the cause of interior cracks of LC9 forged ring is due to inclusions existed in the billet of forged ring.
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