Welcome to Yongkang Yatai Chemical Co., Ltd. official website!

YH-3300 Black phosphatingagent

FEATURES:

PARAMETER

1. Scope of application

YH3300 is a medium temperature anticorrosive phosphating solution, which is developed for high temperature antirust phosphating, which has many disadvantages, such as fast change of sink fluid and the difficulty of controlling the thickness of phosphating film. It is used for black phosphating of cold rolled steel, cast steel and iron and steel parts. YH-3300 black phosphating chemical process is simple and easy to manage. It does not need to add accelerant alone. The phosphating film has high phosphating quality, compact, continuous, uniform and no ash thick black gray phosphating film. It has strong anti rust ability. After phosphating, it can be dried without soaking rust oil or rust proof wax.


Two. Selection of products


YH3300A

YH3300B

YH-N56

Phosphating grooves

Phosphating additive

Neutralizer


Three. Process flow

Degreasing - water washing - acid washing - water washing - neutralization - water washing - phosphating - water washing - antirust oil or antirust wax - stock

Acid washing River order:
60-70% hydrochloric acid solution should be used to soak 60min to activate the metal surface, and pickling is beneficial to obtain a good phosphate coating. The company has a YH-30 degreasing agent and a YH-80 untat passivating agent


Four, slots control


Yh3300

Grooves appearance

Total acidity (TA)

Phosphating time

Phosphating temperature

Processing method

12%

Light green

55-65

6-15min

70-80

impregnation






CONTACT US

Yongkang city of the city of the Zhuzhen pearl stone village industrial area

Yongkang Yatai Chemical Co., Ltd.

Tel:+86-579-89171705

Fax:+86-579-89171705

Email:252533029@qq.com

Online time

24 hours online from Monday to Sunday