fast-melting tundish flux | 快熔中间包保护渣 (Preventing reoxidation can also be accomplished by adding a fast-melting tundish flux that will quickly spread over the steel's surface and stop any contact between the atmosphere and steel. 防止二次氧化也可以通过添加中间包快熔保护渣来完成。这种保护渣能快速在钢水面铺展开,完全终止大气与钢水的接触。) |