There are many kinds of refractories, which can be classified according to their different characteristics such as shape, composition and use. The following are the main classification methods and specific types of refractories:I. Classification by morphology(1) Shaped refractory materialsShaped ref Read More

The stability of refractories at high temperature mainly depends on their unique physical and chemical characteristics, which enable them to maintain structural integrity and function in extreme high temperature environment. The following are the key factors to maintain the stability of refractories Read More

The use of bauxite in blast furnace is mainly reflected in the following aspects:I. Blast furnace lining materialsBauxite is one of the main raw materials for manufacturing refractory bricks for blast furnace lining. High alumina refractory bricks have high refractoriness (up to about 1780℃) and goo Read More

The application of bauxite in blast furnace is mainly reflected in the following aspects:I. Blast furnace lining materialsBauxite is one of the main raw materials for manufacturing refractory bricks for blast furnace lining. Blast furnace high alumina brick is made of high alumina clinker as the mai Read More

Bauxite is widely used in iron and steel industry, mainly in the following aspects:I. Blast furnace liningBauxite refractory is an important part of blast furnace lining. Because of its high fire resistance (up to 1780℃) and good thermal shock resistance, it can withstand the alternating action of h Read More

Bauxite has obvious advantages in refractories, which make it the first choice in many high-temperature industrial applications. Read More

Bauxite is an important refractory, which is widely used in many industrial fields. It has attracted much attention because of its excellent high temperature resistance, chemical stability and physical properties. This paper will introduce the characteristics, production process, application scope Read More

In the field of precision casting, sprue cup, as a basic and vital component, plays an irreplaceable role. It is not only the key channel for liquid metal to enter the mold cavity, but also the core component to ensure the smooth casting process. Read More

The design of sprue cup is a key link in casting process, and its rationality directly affects the quality, production efficiency and cost of castings. Read More

The manufacture of sprue cup is a complex process involving material selection, process design and quality control. The following is a detailed introduction of the manufacturing method, material selection and process design of the sprue cup. Read More

In the casting process, the sprue cup needs to withstand complex working conditions such as high temperature, molten metal scouring and thermal shock, so its material selection is very important. Read More

The sprue cup plays an important role in the casting process. It is the key channel for liquid metal to enter the mold cavity, and its design and performance directly affect the quality and production efficiency of castings. Read More