目前,我国北京、上海、沈阳、天津、湘潭、大连等线材厂在线(棒)材控制冷却方面,普遍采用通水水冷,一般冷却效果尚好。沈阳线材厂采用的旋流式通水冷却器,自1980年10月投产以来,已提供了40余万吨水冷线材,效果更为显著。上钢三厂、鞍钢 At present, water cooling is generally adopted in online (rod) material cooling control of wire rod factories in China such as Beijing, Shanghai, Shenyang, Tianjin, Xiangtan and Dalian, and the general cooling effect is still good. The cyclone water cooler adopted by Shenyang Wire Rod Mill has provided more than 400,000 tons of water-cooled wire rod since it was put into operation in October 1980, and the effect is even more remarkable. On the steel three plants, Anshan Iron and Steel