Method to solve the easy to rust of neodymium iron boron permanent magnets

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Dongyang Yongsheng Magnetic Industry Co., Ltd.
ADD：Hengdian Electronic Industrial Park,Dongyang City,Zhejiang Province
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Views：2964　　Time：2015/9/16 12:22:17//12:22

Neodymium iron boron containing a large number of neodymium and iron, easy to rust. Therefore, the surface coating treatment is necessary for the neodymium iron boron magnet. Surface passivation is one of the best methods for the solution.

Neodymium iron boron passivation agent

Main ingredients: metal surface passivation agent, film deposition agent, surface active agent, buffering agent, agent and poly.

Royce-799 series

Applicable scope: apply to the surface of a variety of materials, such as neodymium iron boron material, cast iron, powder metallurgy and so on.

Physical and chemical properties:

Physical appearance: light yellow transparent liquid

PH:7.0-9.0

Membrane agent: > 20%

Passivation agent: > 20%

Other active agents: > 4%

Characteristic

This product is a new type of high efficiency and environmental protection for the development of magnetic material of the magnetic material of the magnetic material of the RoHS directive.

The product is simple and easy to use, has a long time to put in the air is not rusty characteristics, the passivation film uniform, uniform color. Is better than (Ni), zinc (Zn), gold (Au), chromium (Cr), epoxy resin (Epoxy) and other surface treatment.

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