开轧槽 cutagroove
开轧温度 initial rolling temperature
开坯轧机 breakdown mill ; big mill ; getting down mill
轧辊开度 roll opening ; mill opening
开口式轧槽 open groove ; open pass
开坯机轧辊 cogging-down roll
开坯轧辊 knobbling rolls ; reducing rolls ; breaking-down roll ; pressure rolls
开合式轧盖机 open-close type capping machine
顶开口式轧机 open-top mill
提出一次开轧温度和二次开轧温度的自学习算法；
The self-learn algorithm of the first the second start rolling temperature and is presented.
从控制开轧温度，降低终轧温度方面，提高螺纹钢的机械性能。
From controlling the initial rolling temperature and declining the end rolling temperature, improving the mechanical reference of ribbed bars.
再轧制实验，获得了不同开轧温度和轧制压下量对组织性能影响数据。
Through the rolling experiments, the influencing regularity of the rolling starting temperature and the rolling reduction on the microstructure and the mechanical properties has been obtained.
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