Sand core design and casting parting of cylinder head
First of all, the core design and block processing are carried out for the model, and the block results directly […]
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Advantages and disadvantages of clay sand, water glass sand and resin sand for sand casting
Various types of sand casting have many advantages. And these advantages are especially obvious in large batch and standard shape
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Analysis of casting process performance of cylinder head
According to the foundry process CAD system developed by the laboratory, the foundry process design is carried out. It is
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Advantages of aluminum alloy casting automobile hub
Wheel hub, also known as wheel rim, refers to the round barrel shaped and central assembly parts on the axle
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Rapid sand casting process and 3D geometry modeling
The casting blank of automobile engine cylinder head is produced by sand gravity casting. ZL105 aluminum alloy is selected as
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Research status of foundry numerical simulation technology at China and abroad
In the 1940s, V. paschkis of Columbia University in the United States used a large-scale computer to simulate the heat
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Research status of engine cylinder head casting at China and abroad
The engine is called the “heart” of the automobile, and the cylinder head is one of the most important, most
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Application of aluminum alloy in automobile
As a key economic industry supported by the state, automobile industry is also the main source of air pollution. In
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Requirements for nuclear power valve castings
1.Requirements for casting material The composition and mechanical properties of the real object shall meet the standards specified in the
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Development prospect of low pressure casting technology
According to the principle of low pressure casting, the key of the process is the filling process. The solution of
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Quality requirements for nuclear power valve castings
In casting production, the word “quality” has two meanings. The first is the quality of the casting itself, that is,
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Research status of filling materials for low pressure casting technology
One of the main purposes of low-pressure casting technology is to solve the contradiction between filling and feeding of the
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Repair welding of nuclear power valve castings
Because of the particularity of the working condition of nuclear power valves, the internal quality requirements of castings are very
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Development of squeeze casting industry scale
Squeeze casting (liquid forging) technology has been paid attention to by the industry, and has made great progress in recent
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Research status of filling technology in low pressure casting
The basic principle of low pressure casting is: under the action of pressure, the liquid metal at a certain temperature
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Development of low pressure casting technology
With the rapid development of the world economy, the overall precision manufacturing of large thin-walled complex components has become the
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Future development direction of equipment and wear-resistant casting in sandstone industry
With the increasing efforts of the state to rectify the sand and stone projects, the demand for equipment and wear-resistant
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Casting process example of valve body
Take the valve body as an example to briefly introduce the casting process design. 1.Selection of pouring position and parting
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Current situation of equipment and wear-resistant casting in sandstone industry
Sandstone industry directly or indirectly affects the development of some industries, such as construction industry and cement industry. With the
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Application of titanium and titanium alloy castings
Titanium and titanium alloy have many excellent properties, such as low density, high specific strength, corrosion resistance, small linear expansion
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Internal stress, deformation and crack in valve casting
During the continuous cooling process after solidification, if the solid shrinkage of the casting is obstructed by Yin, the internal
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Application of magnesium alloy automobile parts in China and abroad
1. Application abroad Volkswagen is the first automobile company to apply magnesium alloy on a large scale in automobiles. As
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Advantages of magnesium alloy castings in automobile industry
The research shows that about 75% of the fuel consumption is related to the vehicle mass. Reducing the vehicle mass
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Prevention method of valve casting shrinkage
Shrinkage is the physical nature of the alloy. Under normal pouring temperature, the shrinkage volume of the alloy with fixed
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Solve the development problems of foundry industry
Since the 12th Five Year Plan, China’s foundry industry has continued to develop steadily, but its growth rate has slowed
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Formation of shrinkage cavity and porosity in valve casting
Formation of casting shrinkage cavity and shrinkage cavity during the solidification process of liquid metal in the mold, due to
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Development of machine tool castings in China
The progress of machine tool casting in China in the past 30 years can be seen in China International Casting
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Shrinkage of cast alloy and factors affecting shrinkage
1.Shrinkage in the process of solidification and cooling, the reduction of volume and size is called shrinkage. Shrinkage is the
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China’s steady and rapid economic growth needs high-quality machine tools
With the development of China’s economy, automobile, energy, ship, aviation, railway and other fields which are closely related to the
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Application of 3D printing in Foundry Technology
1 Rapid investment casting Investment casting, also known as “lost wax casting”, has a long history in China. It is