
.jpg)
For crankshafts, the market requires an operational performance of up to 1,000.000km. To achieve the desired endurance and strength, high surface quality and precision ground journal geometries are necessary. Thus, vitrified bonded CBN grinding wheels are widely used in the grinding of crankshaft pin and journals.
Specifications and usage conditions of CBN 1.4m large diameter crankshaft grinding whee
|
轴径 |
40GrNiMoA |
HRC48-53 |
CBN 100 V 200 |
|
D-SFCM860 |
HRC26.2-32.1 |
CBN 100 V 175 |
|
|
42CrMo4 |
HRC50-59 |
CBN 100 V 200 |
|
|
连杆 |
42CrMo |
HRC45-50 |
CBN 100 V 200 |
|
D-SFCM860 |
48.5-56 |
CBN 100 V 175 |
|
|
42CrMo4 |
HRC50-59 |
CBN 100 V 200 |
.jpg)
