Hardness evaluates a material's ability to resist mechanical put on and abrasion. Alumina ceramics surpass metal and tungsten carbide tools in hardness. About the Rockwell hardness scale, alumina ceramics range from HRA80-ninety, positioning them just under diamonds and previously mentioned stainless steel. Precisely the same attribute that makes Macor machinable https://machinableceramics25689.dreamyblogs.com/34799268/the-best-side-of-advanced-ceramics