Generally speaking, the head and tail of the hot strip will bring out tongue type and fish tail type bug and its temperature will be usually lower when it passes through the roughing mill.
热轧带钢在经过粗轧机组轧制后，头尾会出现舌头形、鱼尾形等缺陷，且头尾温度往往偏低。
For the present situation of rough rolling strip head and tail low width precision on hot strip mill, analysis the cause of strip head and tail width tolerance.
针对热轧带钢粗轧头尾宽度尺寸精度低的现状，分析了带钢头尾宽度超差的原因。
The omnidirectional windlass mill can utilize the wind energy of tail wind, side wind and even dead wind simply and effectively.
本实用新型能简单而且有效利用顺风、侧风甚至逆风的风能。
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