Company News_Physical and Chemical Ceramics

2025.03.04

My company will be exhibiting at the Guangzhou Guoli Exhibition (Guangzhou Poly World Trade Expo, Hall 5-7, 6B36). We sincerely look forward to your visit.

2024.11.14

Shanghai International Expo Centre Munich Lab Instrument Exhibition!

2024.10.21

Advantages and applications of alumina straight crucible

Advantages and Applications of Alumina Straight Crucible In industrial production and laboratory research, the role of crucibles cannot be ignored. Alumina straight crucibles, in particular, have become an ideal choice for high-temperature applications due to their excellent properties. So, what are their advantages? And what fields are they suitable for? Let's find out. I. What is an Alumina Straight Crucible? An alumina straight crucible is a high-temperature ceramic made of high-purity alumina. It can withstand extremely high temperatures, typically above 1600°C. The crucible is designed in a straight cylindrical shape, making it easy to use in high-temperature furnaces, and it has good thermal stability and corrosion resistance. II. Advantages of Alumina Straight Crucibles 1. High Temperature Resistance Among the many choices of high-temperature ceramics, the temperature resistance of alumina straight crucibles is unparalleled. This crucible can withstand temperatures as high as 1650°C, and at such high temperatures, it will hardly deform or crack. This means you can confidently perform melting, firing, or other high-temperature experiments without worrying about the crucible collapsing in a high-temperature environment. 2. Excellent Chemical Stability Alumina straight crucibles exhibit good corrosion resistance to most chemicals. This allows it to remain stable in many chemical reactions without reacting with the reactants.

2024.10.11

Corrosion resistance of mullite tubes in a muffle furnace

In modern industry, a muffle furnace is an indispensable piece of equipment, widely used in the high-temperature sintering and experimentation of materials. As one of the core components of the muffle furnace, the corrosion resistance of the alumina tube is particularly important. It not only affects the service life of the furnace but also directly relates to the stability of the experimental results. So, what exactly is high-temperature resistant ceramic? Why does it play a key role in the muffle furnace alumina tube? Advantages of high-temperature resistant ceramic High-temperature resistant ceramic, as the name suggests, can withstand high-temperature environments without performance degradation. In the use of muffle furnaces, the temperature often reaches above 1000℃, or even higher. At this time, ordinary materials may quickly collapse, but high-temperature resistant ceramics can still maintain their strength and shape under such extreme conditions. Think about cooking in your kitchen; some cookware may deform or release harmful substances at high temperatures, while high-temperature resistant ceramic cookware can stand firmly there, regardless of the flames, not only without deformation but also maintaining the natural flavor of the food. This characteristic makes high-temperature resistant ceramics particularly valuable in muffle furnaces. Characteristics of Alumina Alumina, as a special high-temperature resistant ceramic, has an extremely high melting point and excellent thermal stability. It is not only corrosion-resistant but can also withstand

2024.10.01

Application of straight crucible in metal processing

The Application of Straight Crucible in Metal Processing In the modern metal processing field, the selection of materials and the use of tools play a crucial role. You may have heard of straight crucibles, but do you know how they are specifically applied in metal processing? Today, let's talk about this topic, especially the key role of high-temperature ceramics. What is a straight crucible? A straight crucible is a container used for smelting metals, usually made of high-temperature ceramic. This crucible is shaped like an upright cylinder, can withstand extremely high temperatures, and is suitable for the smelting process of metals such as aluminum and copper. Imagine it as a sturdy small pot, specifically used to hold metals that need to be processed at high temperatures. Characteristics of high-temperature ceramics High-temperature ceramics are a special material that can maintain stability under extreme conditions. It is not only heat-resistant but also has excellent chemical stability, making it an indispensable material in metal processing. Imagine what would happen if you used ordinary ceramics to smelt metals? That's right, ordinary ceramics simply cannot withstand such high temperatures and will crack or melt. However, high-temperature ceramics are completely worry-free; they can safely stay in a high-temperature environment, protecting the metal inside the crucible. Application scenarios of straight crucibles So, straight crucibles

2024.09.21

Manufacturing process of high-temperature corundum crucibles

The manufacturing process of high-temperature corundum crucibles is frequently encountered in industrial production. High-temperature corundum crucibles are a type of widely used high-temperature ceramic material. They play an indispensable role in high-temperature smelting and metal casting. So, how are high-temperature corundum crucibles manufactured? Today, let's delve into this topic. What are high-temperature corundum crucibles? First, let's understand high-temperature corundum crucibles. Simply put, this type of crucible is a high-temperature ceramic made from bauxite, alumina, and other materials through high-temperature sintering. Its main characteristics are high temperature resistance, corrosion resistance, and low thermal conductivity. It can maintain stable physical and chemical properties under extreme conditions. Imagine it as a super strong "bodyguard", able to remain on duty whether in high-temperature smelting or high-pressure environments. The basic process of manufacturing Next, let's look at the specific process of manufacturing high-temperature corundum crucibles. This process is not simple and requires multiple steps of fine operation. 1. Selection of raw materials First, high-purity raw materials must be selected. Bauxite and alumina are the main components, and other additives can be adjusted as needed. Good quality raw materials are like fresh ingredients in cooking, directly affecting the final

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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

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