当钢坯被轧制为线材时，钢坯表面的“凹坑”缺陷对线材的表面质量仍有一定的影响。
When it is rolled into wire rod, the pit defect can be seen, affecting the surface quality of wire rod.
棒线材的无头轧制工艺，要求焊接部位与基体具有同样的性能。
For the bar and wire endless rolling process, the welded area is required to have similar properties as the base metal.
描述的线材连续轧制技术在产量、得率、备损耗和生产灵活性等方面与传统工艺相比有明显优势。
Compared with conventional rod-rolling practices the described endless rolling system offers numerous advantages with respect to output, yield, machine wear and production flexibility.
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