Prediction of shrinkage cavity and porosity casting defects in sand castings
The numerical simulation of sand casting defects is based on the temperature field and shrinkage cavity and porosity criteria during […]
Scientific
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Fundamentals of hydrodynamics in mold filling process of sand castings
Filling process is one of the main contents of sand casting process. Complex physical and chemical phenomena such as heat
Scientific
Analysis and Discussion on metallographic spheroidization detection of valve castings
The detection and analysis show that the main reason for the crack of the valve body is that it has
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Research on vibration technology in casting forming
More than 100 years ago, Chernoff applied vibration during ingot forming, and the grain of ingot casting was refined. With
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Numerical simulation technology of sand casting
Numerical simulation of sand casting process is an interdisciplinary subject involving various disciplines such as information, materials, mechanics and computer.
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Coating technology of motorcycle aluminum alloy cast wheel hub
The appearance forms of aluminum alloy casting hub mainly include coating and electroplating. Painting colors include sports silver and silver
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Aluminum alloy materials for automobile engine cylinder block
In order to reduce the energy consumption of automobile and the pollution of exhaust gas to the environment, the development
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Control of pouring and solidification process of large steel castings
“Pouring and solidification process” is a key process that has a significant impact on the quality of steel castings. More
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No. 1 commercial vehicle foundry of Dongfeng Motor Co., Ltd
Company profile: Dongfeng Motor Co., Ltd. commercial vehicle foundry No. 1 was founded in 1969, covering an area of 324000
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Sand sticking casting defects of cast steel bucket teeth
The bucket teeth on the excavator are the combination of the tooth tip and the tooth seat (see Fig. 1
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Overview of box castings
Most of the boxes are cast parts. The shape of box castings is generally complex. The main structure is cavities
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Analysis of high temperature and high pressure valve casting process
Before the casting of valve castings, relevant personnel need to know the valve structure and valve overview in detail, such
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Typical classification of castings
Castings have been widely used in various industries. Typical castings are roughly divided into the following categories according to different
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Advantages of China casting export
It plays an important role in the development of foundry products. According to the statistical data of a certain year
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Numerical simulation of casting forming process in China
China has entered the ranks of the world’s largest foundry countries, and the production scale and types of castings of
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SAF2507 super duplex stainless steel main application
Because SAF2507 contains high chromium, molybdenum and high nitrogen content, it has strong overall corrosion resistance to organic acids such
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Analysis of metallographic spheroidization of high temperature and high pressure valve castings
Through magnetic particle testing, it was found that there were multiple cracks on the shoulder behind the furnace on the
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Analysis and application of metallographic spheroidization of valve castings
Power plant main steam gate valve is the main control element used to control the main steam at the outlet
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The breakthrough of old sand regeneration technology promotes the improvement of casting technology
Few domestic foundry manufacturers use old sand regeneration equipment, and even fewer enterprises use old sand regeneration equipment for sodium
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Application of lost foam casting technology in the production of excavator bucket teeth
Bucket teeth are the main vulnerable parts of the open pit excavator. The casting has a unit weight of 130kg,
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An important embodiment of the forming of motorcycle aluminum alloy wheel hub
The molten metal is poured into the hollow mold and cooled to form a product with the desired shape. This
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Sand mold technology of foreign automobile engine cylinder block
German EB company is a famous foundry enterprise in the foundry industry. It is a family factory with a history
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FAW Foundry Co., Ltd
FAW Foundry Co., Ltd., a wholly-owned subsidiary of China FAW Group Corporation, is the core supporting enterprise providing casting blanks
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Lost foam process scheme for bucket teeth of excavator
1. Pattern making The quality of pattern is one of the keys to the success or failure of lost foam
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Nodular cast iron replaces high strength cast steel to cast bucket teeth of light excavator
The loading of rock (hardness f = 12-14) in a mine is mainly completed by w-1001, w401 and km-602a excavators.
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Technology of high temperature and high pressure valve casting
1. Casting process analysis Before the casting of valve castings, relevant personnel need to know the valve structure and valve
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Vacuum casting technology of excavator balance weight
The main machine of excavator balance weight is an export product, and the requirements of surface quality and geometric size
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Casting of counterweight iron for Liebherr excavator
The counterweight iron material is HT100, and the structure is shown in Figure 1. It is a “bread” shape, on
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Computer promotes the improvement of casting process design level
① CAE (Computer Solidification Simulation): Predict casting defects and optimize casting process; Enhance scientific decision-making and reduce experience dependence; Shorten
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Low pressure casting of motorcycle aluminum alloy wheel hub
Casting mainly includes back pressure casting and low pressure casting. The pressure of low-pressure casting is relatively low, so it