Chemical composition of ductile iron punch disc casting process
The content of C and Si is determined according to the carbon equivalent CE. Generally, the content of C is […]
The content of C and Si is determined according to the carbon equivalent CE. Generally, the content of C is […]
AnyCasting software was used to simulate the mold filling and solidification process of ductile iron punch disc casting process. The
The disc of ductile iron punch is an important part of high-speed punch. The main body of high-speed punch is
1.Test result The large number of tests have been carried out according to the above process plan, and the overall
1. Selection of raw materials Due to the inherent performance characteristics of wind power ductile iron castings, the requirements for
According to the different power generation, the quality of low temperature impact resistant wind turbine castings (especially wheel hubs and
According to the relationship between the elongation and Si content of nodular cast iron, as well as the internal control
The effects of vibration frequency and amplitude on the microstructure and properties of ductile iron in lost foam casting were
With the development of science and technology and the continuous innovation of cast iron production technology, the ductile iron grades
In the production of low temperature ductile nodular cast iron, the common method is to add nickel, which can improve
Excavators are widely used in highway, bridge, construction, breeding pond, underground engineering, emergency excavation and other engineering construction fields. It
(1) Composition control and selection of as Cast Ferritic Nodular Iron: Micro hypereutectic composition, in which the carbon is slightly
In addition to Si, Mn and C elements, a certain amount of Cu is added to nodular cast iron. Cu
ZHY casting produced a batch of 500mm ductile iron valve castings for an enterprise in Japan. The valve is composed
In recent years, with the continuous expansion of the market, the number of valve ductile iron parts in our factory
Under the same production conditions, the process yield and scrap rate of three different casting process schemes were obtained. Scheme
Using proe software for three-dimensional modeling and ProCAST software as simulation analysis means, the casting process of ductile iron shell
As a high-performance material, nodular cast iron has been widely used in many industries. After years of development, the output
1. Determination of structural characteristics and blank size of lost foam Castings Figure 1 shows the shell model of Large
The traditional sand casting method is generally used in the production of cast iron water meter, which has complex process,
At present, the elongation indexes of high strength and high plasticity pearlitic ductile iron produced by domestic foundry enterprises are
Foreign R & D Some foundry companies such as GF, Fiat and FCD have established enterprise standards and started to
The characteristics of as cast high strength and high plasticity pearlitic ductile iron are as follows: (1) Compared with ordinary
At present, there are two kinds of as cast high strength and high plasticity ductile iron in China: The first
Although the metallurgical quality of molten iron is affected by many factors, foundry workers have found the quantitative index of
It is very important to select the appropriate carbon equivalent or carbon silicon content for the production of sound castings
1. Carbon, silicon and carbon equivalent When the carbon equivalent is at the eutectic point, the casting process performance is
Cast pig iron, ferrosilicon, ferromanganese, ferromolybdenum, pure copper and ferroniobium were used as raw materials. According to the target chemical
The structure diagram of QT600-3 gear casting produced by ZHY casting is shown in Figure 1, and the overall dimension
Nodular cast iron is widely used in automobile parts, such as wheel hub, differential case, bracket, steering knuckle, main cover,