High-density colored-pottery yellow river clay inkstone

Abstract

The invention mainly relates to the technical field of ceramic processing, and discloses a high-density colored-pottery yellow river clay inkstone which is prepared from the following raw materials: 95-97 parts of yellow river clay and 1.3-1.5 parts of nano vermiculite; a preparation process includes clay mining, clay clarification, pH value adjustment, freezing, primary aging, stir-frying, secondary aging, shaping, firing, fumigation and finishing; and the high-density colored-pottery yellow river clay inkstone uses the yellow river clay as clay, the density of the inkstone is 1.4-1.5, the texture is smooth and delicate, the handfeeling is thick, the ink promotion power of the inkstone is strong, and the inkstone makes ink delicate and smooth; after the yellow river clay is taken, first clear water is added into the yellow river clay, the yellow river clay is stirred in the same direction, ultrasonic treatment is performed to crush the yellow river clay fully to remove impurities andbubbles in the yellow river clay and improve the delicacy of the inkstone; after the clay clarification, water is added again, the pH value of the yellow river clay is adjusted to slightly-acidic, theflexibility of the yellow river clay is improved, and the firmed inkstone is smooth and delicate, and high in density, and the ink-promotion performance is improved.

Description

technical field [0001] The invention mainly relates to the technical field of ceramic processing, in particular to a high-density painted pottery yellow clay inkstone. Background technique [0002] Inkstone, commonly known as inkstone, is a tool for grinding color materials in Chinese writing and painting. It is one of the four treasures of the study. Using inkstone to grind ink miraculously embodies the spirit of traditional Chinese national culture. The grinding process makes people feel comfortable and calm, and then Settle down and start painting and calligraphy. As the first of the four treasures of the study, the "inkstone" is still shining after a long period of time, showing unparalleled artistic charm. Inkstones became popular in the Han Dynasty, and were widely used in the Song Dynasty. There were many varieties in the Ming and Qing Dynasties, and Duan inkstones, She inkstones, Tao inkstones and Chengni inkstones, which were called "Four Famous Inkstones", appeare...

AI Technical Summary

Problems solved by technology

However, the sand content of the yellow clay is too large. Although the prepared inkstone is light, low-density, loose and easy to ink, it will damage the ink, and the mud and ink will be lost when grinding the ink, so it cannot be used. This makes the traditional use of yellow clay The prepared inkstones are less practical. For example, the traditional Jieshou painted pottery uses yellow clay as clay to fire pottery. Generally, very few inkstones are used as inkstones, and most of them can be used as daily necessities.