采用硅酸铝耐火纤维改造现有电阻炉,是当前节电的重要措施之一。通常多在原有炉膛内壁平贴耐火纤维毡或立贴耐火纤维条。这种方法适用于砖体尚好的炉子。但对于需要大修的电炉,如仍用上述方法,由于 The use of aluminum silicate refractory fiber to transform the existing resistance furnace is one of the important measures to save electricity. Usually more in the original wall of the inner wall of the fire-resistant fiber mat or vertical paste refractory fiber. This method is suitable for the brick body is still a good stove. But for the need to overhaul the electric furnace, as still using the above method, due