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Cause of mold of aluminum alloy die casting

Released on May. 06, 2019

Following shared by the High quality aluminum casting manufacturer.

Cause of mold of aluminum alloy die casting:

1. The environment in which aluminum die casting products are kept, temperature and humidity are suitable for mold growth;

2. Aluminum die-casting products are mixed with supersister substances on the surface, which automatically absorb moisture into the air to form galvanic cell corrosion reaction, creating an environment suitable for mold growth;

3. Aluminum die casting due to galvanic cell corrosion reaction, the surface precipitation of alkaline compounds, deliquescent temperature and humidity is appropriate, mold growth quickly;

4. On the surface of aluminum die-casting products, there are grease, plant fiber and other soil suitable for mold growth. Once the humidity and temperature are appropriate, mold growth will be rapid.

High quality aluminum casting

Prevention methods:

1. Do not use sodium salt or magnesium salt refining metamorphic slagging agent, NaF component refining metamorphic agent, or N2 gas refining;

2. Do not use the release agent containing plant fiber, do not use machine cutting fluid containing plant fiber, replace the oil-based anti-rust cutting fluid;

3. Products cannot be stored in the open air for a long time, and flying dust accumulates on the surface of textile products;

4. The product packaging carton stacked on the lamp board shall be wrapped with wrapped film on 6 sides to be waterproof, and the product shall be placed on the wall after being soaked in water. The wind blows dry.

Welcome to purchase our High quality aluminum casting!


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