| Surface Treatment 表面处理 |
表面氮化处理
抗腐蚀性能好
抗摩擦磨损性能强
导热性能强
GAS NITRIDING
Corrosive resiatance
Wear resistance
Good heat conductivity
|
表面镀硬铬处理
抗腐粒磨损性能强
抗摩擦磨损性能优良
导热性能强
HARD CHROME PLATING
Corrosive resiatance
Wear resistance
Good heat conductivity |
表面磷化处理
改善初期磨合性
防锈
PHOSPHATING
Improve initial running in
Rust proof |
| Piston Ring Material 活塞环材料 |
球墨铸铁
弹性模量不小于150Gpa
抗弯强度不小于1300Mpa
硬度100∽112HRB
DUCTILE CAST IRON
Modulus elasticity≥150Gpa
Bending strengh≥1300Mpa
Hardness 100∽112HRB
|
耐热不锈钢
弹性模量不小于196Gpa
抗弯强度不小于1175Mpa
硬度58∽63HRB
HEAT RESISTANT
STAINLESS STEEL
Modulus elasticity≥196Gpa
Tensile strength≥1175Mpa
Hardness380∽490HRB
|
高合金铸铁F14
弹性模量130∽160Gpa
抗弯强度不小于650Mpa
硬度109∽116HRB
HIGH ALLOY CAST IRONF14
Modulus elasticity130∽160Gpa
Tensile strength≥650Mpa
Hardness109∽116HRB
|
合金铸铁
弹性模量85∽110Gpa
抗弯强度不小于390Mpa
硬度97∽108HRBWVTI
WVTI ALLOY CAST IRON
Modulus elasticity85∽110Gpa
Tensile strength≥390Mpa
Hardness97∽108HRBWVTI |
耐热不锈钢
弹性模量不小于196Gpa
抗弯强度不小于1219Mpa
硬度58∽63HRB
HEAT RESISTANT
STAINLESS STEEL
Modulus elasticity≥196Gpa
Tensile strength≥1219Mpa
Hardness58∽63HR30N |
|
