Welcome to Foshan Powtech Technology Company Limited!https://www.powtechina.com
How to distinguish between bone china and kaolin porcelain
published date: 2019/4/23

kaolin clay magnet requirements

PTMS MAGNETIC SEPARATOR

what is magnetic separation process ?

 

[The difference between bone china and kaolin porcelain] 1. Color: The porcelain itself presents a natural milky white color due to the powder. In plain words, it is a little yellow. This feature is any other porcelain. Can not be copied. Kaolin porcelain is pure white. 2. Permeability: There is also an important external feature of bone china itself. It is permeability, but this feature is not proprietary to bone china. It is a porcelain, white porcelain (kaolin porcelain) and pearl on the market. As long as the porcelain is thinner, it is also transparent, but the bone china and their permeability are different. For the customer, the bone china is placed under the bulb, and the high-grade bone china with high bone powder content is The overall transparency, bone china with low bone meal content and other porcelain species are clearly different in the transparency effect. Moreover, for porcelain of the same thickness, the permeability of bone china is much higher than that of similar porcelain. 3, the sound: the two high-end bone china products gently collide, the sound is as pleasing as the sound of the wind chimes, and there will be a few seconds of echo, and other porcelain species are basically not, kaolin porcelain does not have this Features. [Bone china]: Bone china, also known as bone china, is produced in the UK. The basic process is based on animal bone charcoal, clay, feldspar and quartz. After high temperature burning and low temperature glaze burning A porcelain made by firing. The two basic characteristics of bone china are the essential basis for distinguishing between bone china and other porcelains. Feature 1: bone charcoal content of 36% or more (national standard); feature two: after secondary firing (sugar, glaze). According to the bone china standard set by the United Kingdom, it contains 30% of tricalcium phosphate from animal bones, and the finished product is translucent, which is called bone china. Because of its unique shape, simple and clear, and its texture is white and delicate, bone china has long been used by aristocrats in various countries. It is the only high-grade porcelain that is recognized in the world. [Kaolin Porcelain] Kaolin is a clay and clay rock mainly composed of kaolinite clay minerals. The pure kaolin is white, fine and soft, with good physical and chemical properties such as plasticity and fire resistance. Its mineral composition is mainly composed of kaolinite, halloysite, hydromica, illite, montmorillonite and quartz, feldspar and other minerals. Kaolin is widely used in paper, ceramics and refractory materials. The fired ceramic is called "kaolin porcelain."

Share to:

Powtech Machinery Company produce magnetic separator, Industrial Magnetic Separators, Industrial magnetic separation equipments,Magnetic Equipment,Permanent Suspension Magnet,Vibrating Equipment