Casting α- Alumina Block (RH-A)RH-A is composed of nearly 100% a-alumina, which has high temperature resistance, strong alkali resistance, compact structu
Casting β- Alumina Block (RTK-H)RTK-H is composed of nearly 100% β-alumina with a dense structure and high resistance to spalling. especially showing
Fused Cast α-β Alumina Block (RH-M)RH-M is composed of about 50% each of α-alumina and β-alumina , and the interlocking of the two crystal