海洋之神590登录入口This product is zinc series drawing phosphating solution. After treatment, a uniform and dense phosphate crystal film can be formed on the surface of steel. The film plays the role of lubrication and reducing friction during wire drawing. The product has the advantages of simple operation and technology. It has the advantages of large capacity and less sediment.
海洋之神590登录入口1、 Main technical specifications
Projects | Technical index | Test standard | ||
Tank building fluid 405a | 海洋之神590登录入口Refill 405B | |||
appearance | Light green transparent liquid | Visual inspection | ||
Acid value 6% | 海洋之神590登录入口Free acid (FA) Pt | 3.3±1.0 | 9.0±1.0 | Neutralization method |
Total acid (TA) Pt | 23±1.0 | 36.5±1.0 | ||
海洋之神590登录入口Specific gravity g / ml | 1.42±0.04 | Specific gravity method | ||
海洋之神590登录入口Appearance of phosphating film | dark gray | GB6807-86 |
2、 Main features
海洋之神590登录入口1. The operation is simple and the management is convenient.
2. This product has good stability, less sediment and long service life.
3. The phosphating film has dense crystal, gray black and no ash. It can enhance the lubricity of wire rod and has low comprehensive cost.
3、 Application method and process parameters
海洋之神590登录入口1. Treatment process: rust removal → neutralization → water washing → phosphating → water washing → wetting agent
海洋之神590登录入口2. Prepare the product into 10-20% working solution, add appropriate amount of accelerator per ton, and stir evenly.
3. Process parameters:
Acid ratio: 5 ~ 7, treatment temperature: 75 ~ 90 ℃
TA: 40 ~ 55pt, treatment time: 3 ~ 10min
4. As the concentration changes continuously in the continuous treatment process, it is necessary to measure the concentration of each index regularly to keep each index within the specified process concentration range.
海洋之神590登录入口4、 Packaging, storage and transportation
30kg plastic barrel packaging, storage and transportation temperature not less than 0 ℃.