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Wholesale Pressed biscuit tin introduced: Reasons and solutions for sand formation in Cheapest packing barrel For sale made of plastic materials!

Wholesale Pressed biscuit tin introduced: Reasons and solutions for sand formation in Cheapest packing barrel For sale made of plastic materials!

Do you know the cause and solution of sand formation in Cheapest packing barrel For sale of plastic material? Let's follow the Editor of Wholesale Pressed biscuit tin to have a simple understanding!
Sand formation is divided into mechanical sanding and chemical sanding. Chemical sanding is a layer of metal oxide adhered to part or the entire surface of the container. It has high hardness and can only be removed with a grinding wheel. Generally, the surface sand of Cheapest packing barrel For sale is caused by the oxidation of molten steel. The traditional casting coating only acts as a barrier between the container and the mold to achieve the purpose of anti-sticking sand, but sometimes sand sticks to the container part or a large area.


This is because the high-temperature liquid metal is oxidized to produce metal oxides and ferrous silicate, so the fluidity is very good. Even if there is a solidified shell on the surface of the casting, the newly formed ferrous silicate is still liquid and easy to penetrate into the paint. Sand pores.
In summary, the editor of Wholesale Pressed biscuit tin tells: about the reasons and solutions for sand formation in Cheapest packing barrel For sale of plastic materials, I hope you can learn more through the introduction of the above editor.

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