This product is a kind of multifunctional and stable phosphating solution successfully developed after analyzing the unstable factors of conventional zinc calcium phosphating solution. This product can be applied to the final antirust of casting and the insulation treatment of micromotor rotor.
1、 Technical index
Projects | 海洋之神590登录入口Technical index | Test standard | |
appearance | Colorless Transparent Liquid | 海洋之神590登录入口Visual inspection | |
acid value(6%) | Free acid(FA) Pt | 2.2±0.3 | 海洋之神590登录入口Neutralization method |
海洋之神590登录入口Total acid(TA) Pt | 22±2.0 | ||
proportion g/ml | 1.4±0.02 | Specific gravity method | |
Appearance of phosphating film | grey | GB/T 6807-86 |