Bone porcelain decoration products

( 5) Bone porcelain decoration note (1) hand-painted with bone porcelain the goldwater or cream with gold silk screen printing, can't join when using excessive amounts of diluent, otherwise easy to cause decorative defects (2) the bone porcelain preparation should be stored in a cool, dry place, at the same time pay attention to the expiration of the precious metal preparation (3) bone porcelain precious metal preparation contains the precious metals such as gold, platinum, the truly, so please pay attention to save the glue gold objects, so that the recovery of precious metals. Bone porcelain precious metals preparations for its bright golden, silver is pure and fresh quietly elegant, the adornment result that make the finishing point and by the people of all ages, with the improvement of people's living standard, it has a long history of precious metal decoration preparations are glow vitality. Bone bone China porcelain corrosion gold can resist erosion of acid, hydrofluoric acid is only the exception, make use of this performance, the bone China is to put in hydrofluoric acid etched with decorative pattern, the reaction is as follows. Bone porcelain glaze with hydrofluoric acid exposure, into soluble compounds and volatile silicon fluoride, thus the surface corrosion to part and MAO, the rest are still shine the same. At this time decorated with bone porcelain the goldwater, make smooth, rough and gold foil each other, glittering, adornment effect is good, called & other; Corrosion gold & throughout; 。 To use turpentine or gasoline paraffin or hydrofluoric acid resistance of the material such as asphalt, dry paint into melt coating, use it painted decorative pattern on the surface of the bone China, exposed to corrosion of, not part of the corrosion in coating cover outside the picture does not need to etch coating painted; Or the whole surface coated with paint first, then use knife etched on to local carved decorative pattern, also can use the method of printing color paper pattern printed color paper ( The pigment powder and fly ash with asphalt mixture mixed with oil and in a ratio of 1:1) , a quote on the bone China, before picture oily wet, pen brush dips in asphalt powder added a temperature at 70 ℃ baking in the oven for 12 ~ 15 min, the bone porcelain asphalt powder on the surface of the welded each other. After the preparation work well, the bone porcelain products within the part in hydrofluoric acid corrosion, only 3 ~ 6 min, decorative pattern on the exposed bone porcelain face quickly get corrosion, an excuse. Clean water the washing away of the remnants of hydrofluoric acid, reoccupy petrol wipe coating, at this point the wool surface decorative pattern. Step is concave and convex decorative pattern on the surface of the flat with a layer of liquid gold, can be charging roasted, baked out after pattern appeared bright gold, the decorative pattern of indenting appears dark gold, bright and dark, become rich elegant & other; Flax gold glaze because the method USES hydrogen acid have bigger erosion resistance, and environmental hazards to the human body is bigger, generally don't use now. Bone China corrosion signal as shown in figure 7 - gold decoration method 10. Bone porcelain glaze decoration in the colorless transparent glaze or opal glaze material is a moderate amount of bone porcelain pigment is the glaze. According to the sintering temperature, glaze can be divided into low temperature glaze ( < 110℃) , medium temperature glaze ( 1150~1250℃) With the high temperature glaze ( > 1250℃) 。 Bone China ( Bone China) General use low temperature frit glaze glaze decoration, due to the bone China ( Bone China) After the body itself is pure white, decorated with colored glaze, bright color, good gloss. Bone porcelain decoration method with internal for transparent fritted glaze, namely white, external use red, yellow and other color glaze, along with gold decoration. — Tangshan bone China dinner plate to be continued. 。 。 。 。 。