abbr. hdr
misc. hot direct rolling
轧辊热凸度直接影响着热轧带钢的板形质量，而轧辊冷却水系统和轧制计划都与轧辊热凸度有着密切的关系。
The thermal crown of work roll affects the quality of hot strip directly. Work roll cooling system and rolling schedule are all related with the thermal crown of work roll.
研究了双辊铸轧及热轧镁合金薄带的生产工艺，利用铸轧坯直接进行热轧，研究轧制工艺参数及轧后冷却条件对镁合金微观组织的影响。
In this paper, the twin-roll casting and hot rolling were used to manufacture magnesium alloy strip, and the strip billet was rolled into thin strip.
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