Magnesia carbon brick is a refractory material made of high-melting-point alkaline magnesium oxide (melting point 2800 ° C) and high melting point carbon material which is difficult to be infiltrated by slagマグネシア炭素レンガは主に変換機,交流弧炉,直流弧炉の内膜,スラッグライン,その類のもの.