How to identify and purchase authentic Chinese red porcelain, according to industry insiders, the authentic Chinese porcelain red porcelain white porcelain billet is made of high-quality bone china white porcelain billet fired at a temperature above 1350 °C, using pentoxide The unique ceramic red pigment coating process of the melt system such as 钽, the large red glaze with pure hue and bright color is fired at a high temperature of 1200 °C or above, and the beautiful Chinese red porcelain is baked at high temperature. The large red porcelain semi-finished products are carefully hand-painted and painted, and then returned to the special kiln for special re-baking at 800 °C. The color glaze of Chinese red porcelain has a sense of thickness, layering and glass texture. The large red glaze is bright in color, uniform in color, high in gloss, and its glaze and color never fall off and decline.
The difference between true and false Chinese red porcelain is:
There are differences in the color of the high and low temperature red glazes in the small strokes of the straw.
2 The thickness of the low temperature glaze is extremely thin, no thickness, no layering, no glass texture, and no brightness of the high temperature red glaze;
3 observed under the microscope, it can be found that there are many deep black spots on the surface of the low temperature glaze;
4 The surface of the low-temperature glaze is difficult to be post-processed, such as painting, gold drawing, etc. The counterfeit products are mostly fired at about 700 °C, and a layer of glass gold is applied on the surface, which is fired at about 400 °C, so the adhesion is not firm and stored. The time is not long, and its glaze and gold are easy to fall off;
5 The true and false Chinese red porcelain is extremely different in value. The price of genuine Chinese red porcelain is more than 100 times that of counterfeit goods. Consumers carefully distinguish between the above-mentioned points when purchasing Chinese red porcelain, hoping to buy real Chinese red porcelain.
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WQ Submersible Sewage Slurry Pump is one subermerisble pumps,is one type horizontal pump for clean water.
Application of submersible sewage slurry pumps:
Deep well pump construction
Shijiazhuang Naipu pump Co.,ltd, with more than 20 years' experiences in slurry pumps and parts, we can produce many type of pumps, welcome to contact with us.
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Shijiazhuang Naipu Pump Co., Ltd. , https://www.naipu-pump.com