Study on riser process design of cylinder block iron castings
In the process of pouring, cooling and solidification, the feeding liquid metal passes through the riser, riser neck and the […]
In the process of pouring, cooling and solidification, the feeding liquid metal passes through the riser, riser neck and the […]
As one of the key parts of the engine, the cast iron parts of the engine block have high quality
In the production practice, the shrinkage modulus method is mainly used to design the process riser to complete the feeding
The process statistics are as follows: (1) There were 14 cases of L-type engine block and 36 cases of V-type
The feeding riser must be large enough to supply additional liquid metal during liquid shrinkage until the temperature drops below
According to statistics, the total production of castings in China is about 40 million tons, accounting for about two fifths
Vermicular graphite iron is an engineering material which was applied in 1970s. It has been applied in many fields and
Every foundry enterprise must first comply with the law and must meet emission standards to protect the environment.The requirement for
Comparing cupolas with induction furnaces, you can see that both are good equipment, but they cannot be used in all
Cast iron smelters must be selected according to process and production management requirements.In summary, these requirements are as follows: 1)
The structure of the material determines the performance of the material, and the matrix structure of the material is often
1.Current situation Cast iron plays an extremely important role in China’s national economy and even in the world’s manufacturing industry.
Casting alloys must be melted first, then injected into the molds and cooled to the characteristics of the castings, making
Through the understanding of this defect, we start with the properties of molding sand and focus on the properties of
The gray iron casting of a certain type of automobile engine block has a maximum outline dimension of 371mm ×
In the practical application of lost foam casting at home and abroad, the lost foam casting of cast iron alloy
ZHY casting once produced 750 large-scale nodular cast iron pump body for customers. Figure 1 shows the casting drawing. The
The composition of white corundum is α – Al2O3, its content is over 98% – 99%, the impurity is very
Content of preshrunk process design for large iron castings The design factors of preshrunk technology for large iron castings mainly
Ingot mold is a kind of necessary ingot equipment used in mold casting production in steel plant. Although its shape
The iron casting is a kind of Fe-C alloy that has the carbon content is above 2%.Iron casting for industrial
Iron casting is greater than 2.1% carbon content of the iron-carbon alloys, iron casting refers to the cast iron (Part
During the iron casting process, there are different requirements for every working procedure. The first step of the iron casting
There are three basic requests for modern casting iron. The first request is high strength. High strength is the basis
1. Repair Welding for Casting Defect China’s annual output of all kinds of iron castings is around 8 million tons, among which,
Iron casting refers to iron carbon alloy casting with carbon content less than 2.11% which is majorly made of foundry iron.
Casting of iron had played a huge role in the process of human civilization. so far as one of engineering