Causes of shrinkage casting defects of nodular cast iron piston rings and preventive measures
Although the upper and lower wall thickness of the cylinder is relatively uniform when casting the nodular iron ring, the
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Aluminum alloy wheel casting hot spinning
The performance of aluminum alloy wheel hub produced by low pressure casting is much better than that of gravity casting,
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Chemical composition of aluminum alloy casting automobile hub
At present, A356.2 aluminum alloy is generally selected as the raw material for the production of aluminum alloy automobile hub,
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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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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
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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
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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,
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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
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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
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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
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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
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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