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Pintejin Ceramic Factory has recently purchased a 1050 centerless grinding machine, which is an indispensable ceramic machining machine in the machining of zirconia ceramics. Its main function is to finely grind and polish the outer diameter, which greatly improves the production efficiency of our factory. 1. The centerless grinder MT1050/M1050A adopts the grinding wheel frame to be fixed and the guide wheel frame to move. 2. The main shaft of the grinding wheel adopts multi-piece long bearing bush dynamic pressure oil film bearings, and the main shaft of the guide rail adopts an integral 1:30 cone sliding bearing; the grinding wheel and the guide wheel are of cantilever type structure. Read more

Alumina ceramics are made by using alumina as the main raw material, adding 6-30% of clay, magnesium oxide, calcium oxide, titanium oxide and other sintering accelerators, and sintering at 1450-1800 ℃ after mixing. The more alumina content, the better the inherent properties of alumina can be exerted, and the better the performance, but it becomes difficult to manufacture as the alumina content increases. The characteristics of alumina porcelain are that it still has good insulating properties at high temperature. Pure alumina porcelain can be used at a temperature of 800 ° C. Its mechanical strength is the highest among all oxide ceramics, and its thermal conductivity is large and thermal Read more

Zirconia ceramics and alumina ceramics are relatively common in the market, and their advantages are particularly prominent. Similar industrial ceramics, silicon nitride ceramics, also have some unique advantages. Next, let’s take a look at silicon nitride ceramics and its application in Use in aerospace and more! Silicon nitride ceramics are used in aerospace and military industry, mechanical engineering, communications, electronics, automobiles, energy, chemical biology and other fields because of their high temperature resistance, corrosion resistance, wear resistance and unique electrical properties. Especially in the field of high temperature structural ceramics, silicon nitride ceramics are new materials with the best comprehensive properties, the most application potential and the hope to replace Read more

Basic performance of zirconia ceramics , is gradually being adopted by decorative ceramics, such as colored zirconia ceramics, ceramic jewelry, etc. Zirconia ceramics is an inorganic non-metallic material with high temperature resistance, corrosion resistance, wear resistance and excellent electrical conductivity. It was used in the field of refractory materials in the early 1920s until the mid-1970s. Japan’s advanced countries have invested in the research and development of zirconia ceramic production technology and the production of zirconia ceramic series products, and further expanded the application field of zirconia ceramics to structural materials and functional materials. At the same time, zirconia ceramics are also encouraged by the national industrial policy. One of Read more

The development of the fine ceramics industry in China is on the rise, but it is technically different from foreign countries. However, with the support of the state for fine ceramics and the development of science and technology, my country’s fine ceramics industry will develop better and better. Below is an analysis of this industry by Pintejin Ceramics. Due to its excellent properties, fine ceramics are widely used in the fields of national defense, chemical industry, metallurgy, electronics, machinery, aviation, aerospace and biomedicine, and have become an important key material for the development of these fields. attention, its development also affects the development and progress of other industries to a Read more

Due to its unique semiconductor characteristics, semiconductor ceramics are suitable for equipment with special requirements for materials, etc. The following Pintejin ceramic zirconia machining factory will introduce you to semiconductor ceramics. Semiconductor ceramics refer to ceramic parts with semiconductor properties and electrical conductivity of about 10-6 to 105/m. The conductivity of semiconductor ceramics changes significantly due to changes in external conditions (temperature, light, electric field, atmosphere and temperature, etc.), so the physical quantity changes in the external environment can be converted into electrical signals to make sensitive components for various purposes. Thermal ceramics: also known as thermistor ceramics, refers to ceramics whose conductivity changes significantly with temperature. Thermal semiconductor ceramic Read more

In modern industry, there are many different kinds of ceramics, and their properties are very different. In the classification of ceramics, alumina ceramics is one of the ceramic materials with low cost. This material has good high temperature resistance and compression performance, and is very popular and purchased by customers. Zirconia ceramics make up for the insufficient tensile strength of alumina ceramics. Among the several types of raw materials, it is a structural ceramic with good physical properties at room temperature. Many gate valves, such as valve balls, high-pressure gate valves, and butterfly valve plates, are all made of zirconia ceramics. Let’s talk about silicon nitride ceramics, which should be Read more

The characteristic of rotary ultrasonic machining is that its ultrasonic head rotates with the spindle during operation. A large number of test results show that in the process of machining, the removal effect of simple tool rotation or ultrasonic vibration is relatively poor, but after the combination of the two, the situation has been greatly improved. Compared with traditional ultrasonic machining, rotary ultrasonic machining has the following advantages: The machining speed is fast. Ultrasonic rotary machining retains the advantages of traditional ultrasonics, that is, both conductive and non-conductive materials can be processed, and the machining speed can reach more than 100mm/min. The machining speed of ultrasonic rotary machining is 10 Read more

Zirconia ceramic shaft standard parts refer to the commonly used zirconia ceramic shafts that have been completely standardized in structure, size, drawing method, marking and other aspects, and are produced by professional factories. They have light structure, good electrical insulation performance and small thermal expansion coefficient. , Non-magnetic, non-conductive, high speed, low noise, high temperature resistance, wear resistance, acid, alkali, salt corrosion, non-toxic, dimensional stability under high temperature and other characteristics. It works under harsh lubrication conditions and has excellent dry running performance. It can be widely used in aviation, aerospace, navigation, automobile, machine tool, petroleum, chemical, electric power, metallurgy, textile, medicine, scientific research and military technology. International advanced level Read more

Many people will ask is ceramics a conductor? Is ceramic insulating? Let Pintejin Zirconia Ceramic Factory answer everyone: Ceramics are not conductors. The insulation properties of ceramics are introduced below. Insulating ceramics, also known as device ceramics, are ceramic materials used in electronic equipment to install, fix, support, protect, insulate, isolate and connect various radio components and devices. Insulated zirconia ceramic tube To be an excellent insulating ceramic, it must have the following properties: 1. High volume resistivity ≥1012Ω·m; 2. Small relative permittivity εr≤30; 3. Loss factor tgδ ≤0.001; 4. High dielectric strength ≥500kV/cm, good thermal conductivity: thermal conductivity is 24~28W/m·K; corrosion resistance, no deformation, can be used in the Read more