济南第二机床厂冲天炉采用水套对炉衬进行水冷。正常情况下是用自来水冷却,当供水不足或断水时,可启动水泵供水,作应急之用。生产中若冷却水供应不上,又不能及时发现时,则有可能使水套化穿,当再次来水时,大量冷却水将突然进入高温炉衬,并急速汽化,有可 Jinan second machine tool cupola used water jacket to the lining for water-cooled. Under normal circumstances is tap water cooling, when the lack of water or water, you can start the pump water for emergency use. If the production of cooling water supply is not on, they can not be found in time, it is possible to make the water jacket wear, when the water again, a large number of cooling water will suddenly enter the high-temperature lining, and rapid vaporization, and may