Heat treatment temperature influences more obviously on dissolution of acicular iron phase than heat treatment time.
提高热处理温度比增加热处理保温时间的作用更明显。
This paper introduced that horizontal centrifugal casting technology is used to develop the composite acicular spheroidal graphite cast iron collar for tension reducing mill of Baogang pipe mill.
介绍了采用卧式离心铸造技术,试制宝钢钢管轧机使用的复合针状球铁张减机辊环的过程。
research and manufacture of acicular constituent ball-iron roll
针状组织球铁轧辊的研制
A hard supersaturated solid solution of iron characterized by an acicular ( needle-like ) microstructure.
一种以针尖 状 微观结构为特征的铁的硬饱和的固溶体.
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