| 配方类型: |
METALS AND THEIR TREATMENT |
| 配方说明: |
Lead Coating Metals (German Patent 958,796) |
| 配方组成: |
Sodium Chloride/15 Zinc Chloride/25 Lead Chloride/25 Potassium Chloride/10 Tin Chloride/25 |
| 配制方法: |
Dip metal into above at 280 to 500C. for 1 to 60 minutes. An alloy of lead (60) and tin (40) is deposited in thickness of 2 to 40 millimicrons. |