HB 5441.2-1989 Performance testing of powder metallurgy products and powders Test method for oil content of permeable sintered metal materials (English Version)
This standard specifies the method for determining the oil content of permeable sintered metal materials and products. Oil content is expressed in mass percentage and volume percentage.
HB 5441.2-1989 history
1990HB 5441.2-1989 Performance testing of powder metallurgy products and powders Test method for oil content of permeable sintered metal materials