What do steel mill rollers and straighteners do respectively?

Steel rolling: divided into hot rolling and cold rolling.

Hot rolling: that is, the billet or ingot is heated to a red-hot state, through the rolls of the rolling mill into different section shapes of steel can be used

Cold rolling: usually the billet rolled out of the hot rolling, in the unheated ambient conditions, through the rolls of the rolling mill into a thinner and more polished surface of the plate

Straightening: that is, the rolled state of the steel through the steel straightening equipment will be steel Straightening or leveling

About Rolling Operator and Straightening Operator

1. In case of traditional rolling mills both mechanized and semi-mechanized method of feeding steel manually or mechanically, operating the input and output rollers of the rolling mill or feeding billets into the rolling mill by manual means. Or feeds rolled steel into a straightening machine to straighten it. If it is adjuster, it is also responsible for the adjustment of the working condition of the machine to produce qualified products.

2. If it is a modern fully automated full computer control, are in the control room to watch the screen to press the button