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Nolifrit anti fishscale frit for enamel coating the fishscale defect in the enamel coating on steel products is well known as an undesired phenomenon. the fishscale defect is caused by hydrogen gas pressure at the enamel-steel interface that causes the enamel to fracture.
High temperature resistant inorganic royal blue pigment , find complete details about high temperature resistant inorganic royal blue pigment,blue enamel powder,enamel powder,blue enamel from supplier or manufacturer-hunan noli enamel co., ltd.
Reduce bubbles on cover coat. to ensure the smooth surface of enamel products. 5, with suitable expansion coefficient similar as steel plate. steel plate ground coat frit usage introduction: steel plate ground coat frit is mainly used in low carbon steel plate, with very good adhesion and wide firing temperature range.
Under normal circumstances, the ratio of sio 2, k 2 o and na 2 o in the formulation determines the firing temperature of ground coat, the low temperature ground coat is 2.25% to 2.5%, and the high temperature ground coat is 2.7% to 3.0%.. when the content of sio 2 and al 2 o 3 in the formulation is increased, the firing temperature of the ground coat will increase, and its

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