Renchang room temperature zinc phosphating agent

包装：

桶装

规格：

25kg/桶

Features:
Renchang normal temperature zinc-based phosphating agent is suitable for phosphating treatment of cold-rolled plates, galvanized plates and aluminum plates.
The phosphating film layer is uniform, dense and gray in color, which can provide good bonding force for subsequent coating layers.
Simple operation and easy to control.
Solution composition and operating conditions:
Raw materials and operating conditions
Standard cylinder volume
Range
Zinc phosphating agent
Kg/L
~kg
/liter
Neutralizer
Kilogram
~kg
Accelerator
Kilogram
~kg
Temperature< br/> 3℃
~3℃
Time
Minutes
Seconds minutes

Prepare solution:
When opening the cylinder (liters), Add 3/3 of the volume of the prepared solution to the tank.
Turn on the pump circulation, add kilograms of zinc-based phosphating agent, and about kilograms of neutralizing agent (the neutralizing agent should be diluted with 2 times of water first, and then added slowly while stirring), and detect the free acid and total acid. to the required value.
Then add water to the working fluid level.
Add .kg accelerator before work
.
． Control range
Total acid:~
Free acid.~
Acceleration cold rolled plate~
Galvanized plate~

Equipment requirements
Project Requirements
Trough body, or high density.
Hanging fixture, or type 3 stainless steel.
Air agitation requires moderate and uniform air agitation.
Circulating, lined or type 3 stainless steel circulating pumps.
According to the requirements of the adding system, the material of the feeding pump is , or, which can withstand strong alkali.
The slag removal filtration system uses a filter press to continuously remove slag.