| Item |
Index |
| 1. Appearance |
Even brown glossy Vaseline grease? |
| 2. Temperature of dropping point (¡æ)is not less than |
55¡æ |
| 3. Water-solubility acid or alkali |
no |
| 4. Grinding |
actual measuring |
| 5. Cold resistance |
eligible |
| 6. Moisture |
no |
| 7. Oil base stability |
eligible |
8. Lamination test 9¡æ¡À1¡æ7 days
Steel sheet |
eligible |
9. Corrosion test 14 days
Cast iron sheet
Sheet copper |
eligible
eligible
|
10. Moist heat test (days)
Steel sheet is not less than
Cast iron sheet is not less than |
30
14
|
11. Salt fog test (days)
Steel sheet
Cast iron sheet |
14
7
|