News-Physical and Chemical Ceramics

2023.05.23

Manufacturing process of porcelain crucible manufacturers

Porcelain crucibles are important laboratory apparatus widely used in chemistry, metallurgy, ceramics, medicine, and other fields. To ensure high quality and durability, porcelain crucible manufacturers employ a series of refined processes during production. First, selecting suitable raw materials is fundamental to manufacturing high-quality porcelain crucibles. The main raw materials are kaolin and quartz sand, both of which must undergo multiple processes such as screening and cleaning before use. Kaolin is the primary raw material, requiring high aluminum content, low sintering temperature, and stable physical properties. Quartz sand serves as a flux, lowering the sintering temperature and improving the strength and density of the crucible. Before manufacturing, manufacturers need to select and proportion materials. Generally, porcelain crucibles are made from a mixture of clay, quartz, feldspar, kaolin, and other minerals. These raw materials are mixed and screened in specific proportions to ensure quality and performance. Next, the mixed raw materials undergo wet pulverization and screening to produce suitable porcelain crucible powder. This process, typically done by specialized powder equipment, ensures uniformity and fineness. Subsequently, the manufacturer...

2023.05.10

How to choose a high-quality porcelain crucible manufacturer

Porcelain crucibles are essential tools in laboratories, factories, and other production environments, used for high-temperature melting and thermal reaction experiments. Choosing a good porcelain crucible manufacturer is crucial for ensuring successful experiments and stable production quality. However, how does one choose a good porcelain crucible manufacturer? Several factors should be considered: 1. Quality Assurance A good porcelain crucible manufacturer places great importance on product quality. They conduct multiple quality checks to ensure products meet national standards and customer requirements. Furthermore, they possess a comprehensive after-sales service system, capable of responding promptly to customer complaints and issues, and providing satisfactory solutions. Therefore, choosing a manufacturer with guaranteed quality is vital. 2. Product Variety Porcelain crucibles come in a wide variety of types, each suitable for different experiments and work scenarios. A good manufacturer will produce many types of crucibles to meet diverse customer needs. They will also customize crucibles to meet specific experimental requirements, offering tailored services. 3. Reasonable Price Porcelain crucible prices vary greatly, but price doesn't necessarily reflect quality. When choosing a manufacturer, consider price in conjunction with other factors.

2023.05.04

What are the advantages of alumina ceramic crucibles? Crucible manufacturers will introduce them to you!

Alumina ceramic crucibles from porcelain crucible manufacturers can generally be cleaned with boiling water to ensure material purity and high-temperature performance. This material has high density, good oxidation resistance, 400-500 degrees higher than graphite, up to 900 degrees, long service life, and it has high heat resistance, low thermal expansion coefficient, good thermal shock resistance and corrosion resistance. Its chemical properties are stable, and it basically does not react with molten metal, improving the purity of the alloy. Zirconia ceramic crucibles are characterized by high temperature resistance, corrosion resistance, wear resistance, high precision, and high strength, and are widely used in various fields. What are the advantages of alumina ceramic crucibles? The porcelain crucible manufacturer introduces them below. (1) Easy to clean and maintain. The ceramic crucible glaze is bright and delicate, and easy to clean after coloring. (2) Porcelain has few pores and low water absorption. Solutions stored in ceramic crucibles are tightly sealed to prevent the volatilization, penetration, and invasion of external bacteria. (3) Chemical stability and durability. This is superior to copper, iron, and aluminum metal products. Ceramic crucibles have a certain ability to resist corrosion by acids, alkalis, salts, and carbon dioxide in the atmosphere. They are not easy to react with these substances, rust, and age. (4) Good thermal stability and heat transfer speed

2023.04.20

A basic overview of products from porcelain crucible manufacturers?

Porcelain crucibles have a wide range of applications. Before use, it is essential to understand the basic overview of porcelain crucible manufacturer products for better application. If you are interested in this topic, let's take a look together, hoping to help relevant personnel. Porcelain crucibles are widely used in various industries, so their uses are quite extensive, and their presence can be seen in many industries. When using porcelain crucible manufacturer products, it's important to know that ceramics are water-absorbent. Therefore, crucibles should be dried before use and weighed on an analytical balance to reduce errors. Sometimes, the analyte is filtered using ashless filter paper, and the filter paper is placed in the crucible together; thus, you'll find that this filter paper completely decomposes at high temperatures without affecting the results. After high-temperature treatment, the crucible and its contents are placed in a dedicated desiccator for drying and cooling before weighing. Always use clean crucible tongs. Currently, metals serve as an important component of chemical equipment, acting as containers for melting, purifying liquids, and heating solid-liquid reactions, forming the basis for the smooth progress of chemical reactions. Platinum, made from clay, had one of its earliest uses in the manufacturing of crucibles. However, in recent years, with the development of manufacturing technology, crucibles can now be made from any material that can be melted or altered in its form.

2023.04.19

Invitation

2023.04.11

High-temperature ceramics and their applications

High-temperature ceramic is a type of tile with high-temperature resistance. It has good heat resistance and wear resistance, and is often used in aerospace, aviation, automotive, metallurgy, petroleum, power, military, and other industries with high-temperature critical components. In addition to the impact resistance, corrosion resistance, and aesthetics of traditional tiles, high-temperature ceramics also have stronger heat resistance and wear resistance. 1. Structural characteristics of high-temperature ceramics High-temperature ceramics are a type of non-metallic material, the main raw materials of which are alumina, calcium silicate, magnesium silicate, etc., which are formed by high-temperature sintering under specific temperature and pressure. It has good thermal stability and thermal conductivity, good thermal shock resistance, good oxidation resistance, strong corrosion resistance, resistance to oxidation and oxidizing gases in the air, and also has characteristics such as low sintering temperature, high sintering hardness, and strong wear resistance. 2. Thermal performance characteristics of high-temperature ceramics The thermal shock resistance of high-temperature ceramics is better than that of ordinary ceramics. It has very high thermal stability and can withstand high temperatures, low temperatures, and harsh environmental conditions, with a heat resistance temperature of up to 1200℃ or more. In addition, its thermal conductivity is also very good, which can effectively reduce the propagation of heat, thereby improving the uniformity and thermal stability of the temperature. 3. Corrosion resistance characteristics of high-temperature ceramics High-temperature ceramics have extremely strong corrosion resistance and can effectively resist corrosion.

< 1...14 15 16...33 >

Address: Songgezhuang Chemical and Physical Porcelain Factory, Tangshan High-tech Industrial Development Zone

Telephone: +86-315-5509570 、 +86-315-5509222

Mobile: +86-13903372399 、+86-13832559317

Email: tshglhcc@163.com

Tangshan High-tech Industrial Park Chemical Physical and Chemical Porcelain Factory

Tangshan Physical and Chemical Ceramics Co., Ltd.

Address: Songgezhuang Chemical and Physical Porcelain Factory, Tangshan High-tech Industrial Development Zone

Telephone: +86-315-5509570 、 +86-315-5509222

Mobile: +86-13903372399 、+86-13832559317

Email: tshglhcc@163.com

Product Center

On-site real shooting

Online Consultation

If you have any needs, please leave a message, and we will contact you as soon as possible.

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.