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Halloween ceramic cup mug pumpkin cup mug How to eliminate water imprinted porcelain face? |
| Ceramic Mug From:Xinxiang Ceramic Mug Manufacturers 2016-3-10 |
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Halloween ceramic cup mug pumpkin cup mug
Ceramic surface showing traces of water droplets printed or unglazed water phenomenon called imprinting.
(1) Reason:
sagger wet, after loading the kiln heat, dripping water is evaporated in the blanks.
sagger outsole no water absorption capacity, billet heating evaporation of water in the bottom of the sagger condenses into water droplets fall.
teapot, teacup then pick the poor pug mouth or improper operation.
(2) measures to overcome:
reduce the water vapor into the kiln.
maintain dryness sagger into the kiln.
mouth then adjust the composition of the mud.
increase furnace pumping force, in order to facilitate the discharge of water vapor, water vapor condenses into water droplets to prevent invasive body.
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