Appreciation of ceramic pigments
1, agate red material series:
(Sn-Cr-Ca-Si) the maximum usage temperature is 1280 C.
A, suitable lime glaze and tin opaque glaze, and color in this glaze.
Deeper and brighter;
When the content of B and MgO exceeds 2%, the tone becomes lighter.
C, suitable for lead calcium frit glaze containing a small amount of boron.
D and ZnO will turn the tone to yellowish brown to colorless.
The content of Al203 in E and glaze should be as few as possible.
F, suitable to burn with oxidizing flame (avoid using reducing flame).
2, manganese red series:
(AN-Al) the maximum usage temperature is 1280 C.
A, suitable for feldspar zinc free glaze, zinc makes it pale.
B, PbO and MgO in glaze are beneficial to hair color and can deepen hair color.
C, Bao<2% in glaze, otherwise it will be harmful to hair color.
3, iron zirconium red material series:
(Zr-Si-Fe) the maximum usage temperature is 1280 C.
The content of alkaline oxide in A and glaze should be less.
B and glaze preferably contain no lead.
C, suitable for zirconium based opaque glaze, which is brighter in this kind of glaze.
4. Big red material series:
(Cb-Se-Zr) the maximum service temperature is 1280 C. Our products have CPR-6858 CPR-6868 CPR-6878 CPR-6888.
A, suitable for glaze and brick frit, this frit is special frit.
B, suitable for lead-free sanitary enamel.
C, should not be used too much when used, otherwise the hair color will be shallower.
5. Chrome green series:
(Cr-Si), (Co-Cr-Al), the maximum usage temperature is 1280 C.
A is better in lead glaze and lime glaze.
B and glaze should use ZnO and ZnO as much as possible to make hair color yellow brown.
C, MgO in glaze should not be excessive, otherwise the face will be dark brown.
D and glaze must not have SnO2 or SnO2 to make the color reddish.
E, this color system is suitable for reduction and oxidizing flame firing.
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