What is Refractory
Refractory is a kind of inorganic nonmetallic materials whose refractoriness is not lower than 1580℃. Refractoriness is centigrade degree at which refractory cone-shaped sample will … Read More
Refractory is a kind of inorganic nonmetallic materials whose refractoriness is not lower than 1580℃. Refractoriness is centigrade degree at which refractory cone-shaped sample will … Read More