The chemical components and microstructure are analyzed for the hot-rolled reinforced bar, of which the yield point is not so clear, some measures proposed.
对存在屈服点不明显问题的热轧带肋钢筋的化学成分和组织进行了分析，提出了改进措施。
A process for producing a stamper substrate in which a rolled metal sheet can entirely be used as a substrate material to thereby enable maintaining high production yield.
本发明提供一种能够将金属轧制板整体作为基板用材料进行使用，并能够较高地维持制造成品率的压模用基板的制造方法。
The results show that when the nitrogen content is decreased, the yield strength of hot rolled plate decreases, which meets the requirement of cold-rolled base stuff.
指出了钢中氮质量分数的减少可降低热轧板屈服强度，且满足供冷轧基料的要求。
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