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The cost of dry powder enamel and wet powder enamel is two higher

The cost of dry powder enamel and wet powder enamel is two higher

Dry powder enamel is the abbreviation of electrostatic dry powder automatic adsorption process, also known as electrostatic enamel. The enamel powder is electrostatically sprayed, adsorbed on the metal surface, and then sintered at a high temperature of 800°C or higher, so that the expansion coefficient of the enamel powder and the steel plate can be close to the same. The biggest advantage of dry electrostatic enamel coating is that the utilization rate of enamel can reach 97%~98%. The enamel dry powder can be used directly without grinding the glaze slurry. high.

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The cost of dry powder enamel and wet powder enamel is high

The cost of dry powder enamel and wet powder enamel is high

Powder enamel does not require water during the enamel coating process, while wet powder enamel requires water as a medium during the enamel coating process.

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How to make enamel glaze light yellow

How to make enamel glaze light yellow

Enamel is a process of attaching inorganic non-metallic materials to metal substrates, so as to avoid excessive corrosion of metals. In order to make enamel products show various colors, colorants can be used to color matching.

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How is enamel made

How is enamel made

The enamel production process is roughly divided into the following steps: glaze preparation, body preparation, enameling, drying, firing, inspection and other processes. The metal blank needs to be pretreated for better enameling, and the glaze needs to be subjected to the grinding and addition test for some special properties. After the whole process is completed, the enameling is carried out, and then put into the crucible. Firing in the furnace, take out to cool, remember that it must be cooled slowly, not rapidly, and then check whether the firing is successful, detect whether there are pinholes, and remove the porcelain. Then if basically every problem is solved, it can be produced in a large area.

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