The NF T37-001-4-2014 standard specifies a test method for the Hardness of metal pencils on platings. This test assesses the Hardness of coatings by performing a scratch test on metal platings using a range of pencils with different Hardness grades. Metal substrates for organic coatings provide a means of assessing relative Hardness and help determine the abrasion resistance of coatings.
| Status | Active |
|---|---|
| CCS | (A29) 材料防护 | ICS | (25.220.60) 有机涂层 , (87.020) 涂料涂覆工艺 |
| Release Date | 2014-08-30 00:00:00 | Implementation Date | 2014-08-30 00:00:00 |