2026-04-03

Adhesion Between Enamel and Metal (2) - Chemical Adhesion

2.2 Chemical Adhesion Theory This theory posits that the bonding between porcelain enamel and metal is due to the formation of various bonds through complex chemical reactions such as diffusion and melting.

2026-04-02

Adhesion Between Enamel and Metal

Abstract: With increasing emphasis on metal corrosion prevention, enamel coating can provide excellent corrosion protection. However, the adhesion between the metal and the enamel frit is crucial for the performance of enamel products.

2026-03-29

Electrostatic Powder Enamel (3) - Properties of Electrostatic Enamel Powder

General Properties of Enamel Materials. After sintering, electrostatic enamel powder must achieve the properties of an enamel layer, including acid resistance, alkali resistance, wear resistance, impact resistance, resistance to rapid thermal changes, and good adhesion (for direct-on enamel or ground coat).

2026-03-27

Electrostatic Powder Enamel (2) - Electrostatic Powder Enamel Coating Mechanism

3. Electrostatic Powder Enamel Coating Mechanism 3.1 Electrostatic enamel powder charging occurs in two ways: Corona discharge and triboelectric static electricity.

2026-03-26

Electrostatic Powder Enamel

Abstract: This article briefly describes the development process of electrostatic powder enamel, and briefly introduces the characteristics and properties of electrostatic enamel powder based on the electrostatic spraying principle.

2026-03-20

A New Fully Automatic Rotary Enamel Smelter (3)

The new rotary furnace has obvious advantages compared with the original rotaryfurnace: (4)High-quality enamel frit. The composition of the enamel frit determines the quality of the enamel coating.

2026-03-19

A New Fully Automatic Rotary Enamel Smelter (2)

Neither the tank furnace nor the crucible furnace can rotate, and even with stirring, the uniformity of the molten enamel is lower than that of the revolving furnace. However, the revolving furnaces currently in use also have obvious drawbacks.

2026-03-18

A New Fully Automatic Rotary Enamel Smelter

Enamel frit is a glassy substance composed of an alkali-boron-silicon system, used to coat metal blanks. After firing, the enamel frit adheres firmly to the metal blank, providing both protection and decoration.

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