博文

目前显示的是 七月, 2019的博文

Limit Heating Process System of Rolling Reheating Furnace

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The ultimate heating process system of rolling reheating furnaces is based on the design idea that the higher the production, the better the quality of heating. The essence of the limit heating process system is to determine the heating process based on the improvement of the production efficiency of the reheating furnace .  Therefore, according to the design of the reheating furnace according to the ultimate healing process of reheating furnace, there will be no allowable limit value of heating defects when the furnace temperature is set, and the furnace outlet temperature is set to the highest possible level, so as to realize the ultimate heating speed of reheating furnace for billet and make the ultimate level of unit production efficiency fully play. Based on the limit heating process system, the heating speed, unit productivity and furnace temperature of the furnace are all in the limit condition, so it is called the limit heating process system.    The advantage of the lim

Classification of Cold Rolling Mill Faults

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Cold Rolling Mill When the cold rolling mill is in the operation, it will inevitably have various faults because of some factors. We call it the fault of the cold rolling mill. If we only look at the extent of the impact, the cold rolling mill can be divided into the following situations in terms of faults: First of all, the function of the slight cold rolling mill is affected by the fault. The biggest feature of this kind of fault is that it can be repaired directly without shutdown of the cold rolling mill, or the damaged parts can be replaced. Normally, it can be solved quickly in a relatively short period of time. The most important thing is that the cost of maintenance is very low. On this basis, it will extend to another kind of fault, which is that the work of cold rolling mill must be stopped before it can be thoroughly repaired and troubleshooting. But the cold rolling mill's function is affected by other faults. It not only needs to stop the cold roll