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ceramic sublimation mug, coated ceramic mug, heat-transfer printing mug cup How to prevent fried glaze |
| Ceramic Mug From:Xinxiang Ceramic Mug Manufacturers 2016-3-10 |
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ceramic mugs sublimation , coated ceramic mug, heat-transfer printing mug cup
Products glazed happen crack or moire phenomenon is called fried glaze, or call glaze scared.
(1) Reason:
Lord is a quartz-type transformation occurs when the volume changes due. Kiln door opened prematurely, kiln temperature cooling too quickly; another when the kiln temperature at around 600, comes into quartz quartz, while the glaze layer curing stress also will be born at this time if the temperature suddenly decline, or burning mouth closed lax, there is cold air intrusion, or under the grate prematurely, kiln door, opened the big eye in the sky, etc., products will burst occurs. In addition, glazing too thick are likely to cause such problems.
(2) measures to overcome:
grate, the door can not be opened prematurely.
appropriate Shi thinner glaze
After the flame can be taken down draft kiln temperature rapid cooling below 900 slow cooling method.
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