Phosphating surface adjustment

包装：

袋装

规格：

25kg/袋

.Features: Ensure that the phosphating film formed is uniform and dense, with fine grains.
Simple operation and easy to control.
.Solution composition and operating conditions:
Raw materials and operating conditions
Standard cylinder volume
Range
Table adjustment
Kg/L
. ～kg/L
Temperature
＜℃
～℃
Time
Seconds
～Seconds

3. Prepare the solution:
The bath solution is usually prepared in kilograms or so.
.Solution analysis method:
Put the sample solution into the Erlenmeyer flask, add dropwise methyl orange indicator, mix thoroughly, and titrate with . until the color changes from yellow to red.
For the newly prepared bath solution, if the concentration is., after titration according to the above method, the point range will be ~.
For each tank liquid, to increase the level by 1 point, you need to add a gram table adjustment.
.Equipment requirements
Project requirements
Tank body, or high density.
Hanging fixture, or type 3 stainless steel.
Air agitation does not require air agitation.
Circulation does not require a circulation pump.
According to the requirements of the adding system, the material of the feeding pump is , or, which can withstand strong alkali.