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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Scientific
Solidification characteristics of motorcycle piston casting nodular cast iron
Because the piston ring industry in China started to use nodular cast iron as the piston ring material of motorcycles
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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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Application status of lost foam casting technology for cast iron alloy at China and abroad
In the practical application of lost foam casting at home and abroad, the lost foam casting of cast iron alloy
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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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Research status of lost foam casting technology for cast iron alloy
Although lost foam casting technology has been widely used in the production of cast iron alloy, the solidification of cast
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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
Scientific
The main problems of cast iron alloy parts alloy made by lost foam casting
In the practical application of lost foam casting at home and abroad, ferroalloy is the most widely used metal material
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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
Scientific
Technical characteristics of lost foam casting and its development in China
Lost Foam Casting or Expendable Pattern Casting，It is also called Full Mold Casting。 It is coated with water-based refractories that
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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,
Scientific
Main forming technology of wear-resistant plate
(1) Sand casting Sand casting is a process which uses sand mold to produce castings. Because of its low cost,
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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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Application of gadolinium in casting magnesium alloy
GD is generally used to improve the high temperature strength and microstructure of cast magnesium alloy, and also to improve
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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
Scientific
Main failure modes of wear-resistant plate parts
In the working process of wear-resistant plate parts, media and materials often have a variety of effects on the workpiece.
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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
Scientific
Process design of sand coated external chill for large cast steel gear
At present, the traditional casting technology of riser plus allowance is generally used in the production of large cast steel
Scientific
Main materials of wear-resistant plate parts
Steel wear-resistant materials are basically used for large wear-resistant plate parts. At present, the wear-resistant plate materials that have been
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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
Scientific
Mechanical properties of Magnesium Alloy Squeeze Casting
Magnesium alloy squeeze casting forming technology is an advanced technology, is an ideal near net forming technology, especially suitable for
Scientific
Improving process equipment to reduce the crack of aluminum alloy wheel hub in low pressure casting
Aluminum alloy hub has many incomparable characteristics with steel hub, so aluminum alloy hub has been widely used in cars,
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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
Scientific
Application of liquid die forging for large wear-resistant plate
Large wear-resistant plate is a kind of wear-resistant steel parts, the amount of which is second only to grinding. Among