This standard specifies the test equipment, materials, test pieces, test procedures and result judgment used for the appearance test of the dry film lubricant film layer. This standard is suitable for evaluating the appearance inspection of the film layer after the dry film lubricant is dried and solidified.
HB 7056-1994 history
2004HB 7056.1-2004 Test methods of solid film lubricants-Part 1:Test method for film appearance of solid film lubricants
1994HB 7056-1994 Appearance test method of film layer of dry film lubricant