Selection of spray gun in metal powder coating
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Last Update: 2020-02-21
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Source: Internet
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Author: User
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Generally, friction spray gun is not suitable for spraying metal powder coating In most cases, it is recommended to use electrostatic spray gun for coating and half loading Due to the metal pigment contained in this type of product, good grounding of the system shall be ensured when using electrostatic gun for construction, and low electrostatic voltage and powder output shall be set to prevent ignition during spraying The effect of forming coating film has a great relationship with the setting, quality or brand of spray gun There may be a large amount of metal powder accumulated at the discharge needle of the spray gun after long-term spraying, which needs to be cleaned regularly by the constructor.
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