正火是将钢材加热到723℃以上某一温度,并保持相当长时间,然后在()中缓慢冷却,则可得到均匀细小的显微组织。
Since defects disrupt the regular crystalline structure of the solid, the crystalline solid will turn into an amorphous solid.
The distribution of molecular weight not only affect properties but also affect processing behaviors.
The fraction of low Mw may act a role of plasticizers, improving flexibility and processability.
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