An alloy of stainless steel known as type 201 includes more manganese and nitrogen and less nickel than other common steels. Due of its low nickel percentage, it is less costly than certain other alloys, but it is more difficult to work with and shape. Be
Fused cast alumina brick(RA-M ) is mainly made of imported high purity high temperature alumina powder. Fused cast alumina brick(RA-M)has good corrosion resistance and stability below 1350 degrees,rarely produce bubbles and other pollutants in contact wit