CHINA CANDA MOTOR PARTS - PISTON RING Material and Craft

Surface Treatment
GAS NITRIDING Corrosive resiatance Wear resistance Good heat conductivity	HARD CHROME PLATING Corrosive resiatance Wear resistance Good heat conductivity	PHOSPHATING Improve initial running in Rust proof
Piston Ring Material
DUCTILE CAST IRON Modulus elasticity:150Gpa Bending strengh:1300Mpa Hardness: 100-112HRB	HEAT RESISTANT STAINLESS STEEL Modulus elasticity:196Gpa Tensile strength:1175Mpa Hardness:380-490HRB	HIGH ALLOY CAST IRONF14 Modulus elasticity:130-:160Gpa Tensile strength:650Mpa Hardness:109-116HRB
WVTI ALLOY CAST IRON Modulus elasticity:85-110Gpa Tensile strength:390Mpa Hardness:97-108HRBWVTI	HEAT RESISTANT STAINLESS STEEL Modulus elasticity:196Gpa Tensile strength:1219Mpa Hardness 58-63HR30N