The melting point ratio is high (1455 ℃), the corrosion resistance is good, and the mechanical property is high. It has some special physical properties under cold and hot conditions, and the corrosion resistance in reducing media has good corrosion resistance in concentrated alkali solution.

The melting point ratio is high (1455 ℃), the corrosion resistance is good, and the mechanical property is high. It has some special physical properties under cold and hot conditions, and the corrosion resistance in reducing media has good corrosion resistance in concentrated alkali solution.

The melting point ratio is high (1455 ℃), the corrosion resistance is good, and the mechanical property is high. It has some special physical properties under cold and hot conditions, and the corrosion resistance in reducing media has good corrosion resistance in concentrated alkali solution.

The melting point ratio is high (1455 ℃), the corrosion resistance is good, and the mechanical property is high. It has some special physical properties under cold and hot conditions, and the corrosion resistance in reducing media has good corrosion resistance in concentrated alkali solution.