Oct 13,2020

Application and Technical Treatment of Trivalent Chromium Decorative Chromium Plating Technology

In recent years, due to the serious environmental pollution caused by hexavalent chromium and the greater harm to the human body, the surface decorative electroplating of products in various industries has been


Sep 27,2020

Dazhi teaches you how to solve hot dip galvanizing leakage

Leakage plating is sometimes encountered in hot-dip galvanizing processing, and the method to solve the leakage plating of hot-dip galvanizing


Sep 24,2020

Dazhi Chemistry tells you metal anti-corrosion skills

Every year, steel damage caused by corrosion accounts for 10 to 20% of total production, in order to better reduce the damage caused by corrosion.


Sep 21,2020

What kinds of sealants are divided and how to use them?

Water-soluble sealants are divided into water-soluble management system and oil-soluble management system. They have high anti-corrosion properties and strong adhesion, and there are no harmful substances such as indoor formaldehyde, benzene, and heavy metals exceeding the standard,


Sep 17,2020

Trivalent Chromium Passivation and Selection of Zinc Plating Process

Cyanide-free zinc plating is mainly chloride zinc plating and alkaline cyanide-free zinc plating. The advantages of acid galvanizing are excellent decoration, high current efficiency


Sep 10,2020

Degreasing Process of Non-metallic Electroplating

Deoiling of non-metallic surfaces can generally follow the deoiling process of metal surface treatment. However, the physical and chemical properties of the material to be treated should be fully considered, and serious damage to the surface should not be caused.


Sep 08,2020

Advantages of electroplating degreasing powder

With the increasing development of industry, electroplating degreasing powder is one of the important products that must be used in production.


Sep 07,2020

Causes and troubleshooting of nickel electroplating process

The pits are the result of organic pollution. Large pits usually indicate oil contamination.


Sep 02,2020

Micro-cobalt gun color plating light agent

"Gun black" coating is widely used in watches, instruments, furniture, hardware, jewelry, clothing and other daily necessities.


Sep 01,2020

Degreasing Process in Electroplating Pretreatment

Pre-treatment in electroplating is a very important part, which has a great influence on the quality of electroplating. A little carelessness will lead to poor bonding force, leakage plating, coating flower and so on.


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