This standard specifies the test method for the friction and wear performance of wet sintered metal friction materials in a specific friction pair under oil lubrication conditions. This standard is applicable to the determination of dynamic and static friction coefficients and wear rates of wet sintered metal friction materials using the testing machine method.
JB/T 7268-2007 history
2007JB/T 7268-2007 Sintered metal frication materials run in lubricants.Determination of fricational characteristics
1994JB/T 7268-1994 Test method for friction performance of wet sintered metal friction materials