roll change

Temper temperature was lower than 500 ℃, the hardness of high Cr cast iron roll had little change, when it exceeded 575 ℃, the hardness decreased obviously. High Cr cast iron roll tempered at 450 ℃ for 4hs had excellent comprehensive mechanical properties and wearing resistance.

回火温度低于500℃时，高铬铸铁轧辊硬度变化不明显，超过575℃，硬度明显下降，高铬铸铁轧辊在450℃回火4小时，具有良好的综合力学性能和优异的耐磨性。

The leveller consists of straightener, tension rolls and driving device, basement and speedy roll change device.

张力辊及其传动装置 、 底座和快速换辊装置部分组成.

Most people don't like change, so roll-outs are inherently a tricky business.

很多人并不喜欢改变, 因此,改版必定是件冒点风险的事情.

By adjusting the oscillating roll string perturbed starting point, you can change the ink circumferential distribution.

堵住调度串不朱辊串不静的起步不背, 可以保持油不朱的周向不合布环境.

EASTROSE roll on deodorant , removes body odor, change the odor to be perfumed.

依莎萝丝香体露, 消除体味, 变臭为香.