Wednesday, September 17, 2014

How to Identify Ceramic Pigment Quality


As human beings continue to strengthen their own health and the awareness of environmental protection, quality and performance requirements of the continuous improvement of ceramic pigment. Ceramic Pigment is an important material of ceramic decoration. The vast majority of decorative methods rely on ceramic pigment to enhance the decorative effect of ceramic pigment, therefore, play a decisive role in ceramic industry. Ceramic pigment quality is good, the decoration effect is more obvious, its application range is extensive.
Buy Ceramic pigment need to pay attention to what?
1, brand, a good brand can make the products have a certain quality assurance
2, the dealers claim to the radioactive test report
3, on-site observation of ceramic pigment detection results
4, to manufacturer ceramic colorant or ingredients
5, look at the color uniformity
Colour Pigments
Most of the colorant is obtained by solid phase under high temperature anti. The solid state reaction speed, uniform, thorough and pigment products good, we must strictly control the process parameters, such as: furnace gas vanadium, temperature, heating rate. Different Ceramic Colors have different art process parameters reasonably is the external factors of the preparation of stable color and from the inside from the composition at.
The key factors of the quality of ceramic pigment
◆ formula is reasonable. Including the chemical and mineral composition
The reaction between the raw material is completely formula is reasonable and complete reaction, pigment and good raw materials can not be prepared.
Distinguish (recognize) the quality of ceramic pigment
1, the pigment preparation process is reasonable
2, pigment of ceramic raw materials, mix ratio is appropriate
Whether 3, size of pigment particles with high activity, after calcination, the pigment crystals grow up fast, development
4, according to the different color, different technical parameters
5, the pigment is smooth, no water seepage
5, whether the high gloss
Ceramic pigment quality didn't have much effect on the ceramic itself, roughness and surface hardness, mainly to see the temperature. Strength of glazed ceramic pigment quality associated with poor quality, color will make the glaze layer of loose, wrinkled, glossiness is weak, uneven color, easy to fall off.



















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