1.corrosion resistance 2.high temperature stability 3.wearable 4.non-magnetic,insulating 5. ... for its excellent performance, such as high strength, hardness, wear-resistant, high rigidity, corrosion resistance, high temperature, electrical insulator, nonmagnetic, ... on due to their special features of corrosion resistance, high temperature stability, wearable, non-magnetic, insulating, oil-free self- ...