... proeutectic austenite 先共晶奥氏体 proeutectic cementite 先共晶渗碳体 proeutectic 先共晶（的） ...
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Semi-solid billets during the semi-solid interval, pro-eutectic austenite grains circulated from the spheroidizing to the merge growing process, and the cycle time was prolonged gradually, and the final period of exacerbation was more prominent than prior period.
半固态坯料在半固态区域保温过程中,先共晶奥氏体晶粒经历了由球化到合并长大的循环演变过程,且保温前期循环时间要短于后期,保温后期晶粒形貌恶化程度较前期严重。
参考来源 - 亚共晶高铬铸铁二次加热组织演变及触变挤压充型性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
采用自行研制的倾斜取样板进行取样，并借助金相图像分析系统研究了半固态高铬铸铁先共晶奥氏体的衍变过程。
The evolution of pro-eutectic austenite in semi-solid high chromium cast iron was studied by self-made slope sampling plate through metallographical image analysis system.
在未预热的熔覆层内，先共晶的奥氏体枝晶的生长，从界面开始逆温度梯度方向定向生长．直到熔覆层的表面。
On the non preheating cladding layer, the eutectic austenite dendrite growth is along the opposite direction of temperature gradient beginning from interface to face of cladding layer.
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