Design of casting blank for high performance aluminum alloy cylinder head
The diesel engine structure for combat vehicles is V-shaped and symmetrical, and the left and right cylinder head castings are […]
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Construction of evaluation index system for sand casting process resources and environmental load
Based on the above sand casting process analysis, there are many kinds of materials involved in the sand casting production
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Analysis of Sand Casting Process and Environmental Factors
Sand casting is a kind of molding method that molten metal into flowing liquid alloy, then burned into the sand
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Observation of shrinkage defects in sand casting
It is found that only a small amount of shrinkage porosity occurs at the inner runner when observing the inside
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Analysis of Difficulties in Ductile Iron Castings
(1) Ductile iron castings have large overall dimensions, high requirements for size and wall thickness control, large wall thickness difference,
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Optimization of the Casting Technology for Planetary Frame of the Shearer
(1) The casting process plan determines that the casting adopts the whole sample sand box molding production mode. According to
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Numerical simulation process and analysis of sand casting
First of all, it is necessary to conduct solid modeling and mesh division, and then set parameters. This is the
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Prediction of shrinkage cavity and porosity in sand casting during solidification
Shrinkage cavity and shrinkage porosity are common defects in sand casting production. The main purpose of numerical simulation of sand
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Modeling of compressor casting diaphragm with casting defects
In order to analyze the stress and deformation of casting diaphragms before and after repair welding, a three-dimensional solid model
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Effect of Silicon Content on Microstructure and Properties of High Silicon Ductile Iron
(1) Ductile iron samples with silicon content of 2.9%~4.6% were prepared by EPC process, and the matrix structure was ferrite.
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Preventing Decarburization: Protecting Against Carbon Loss in Heat Treatment
Decarburization is the loss of carbon from the surface or near-surface layers of a material during heat treatment. It can
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Determination of Machining Allowance and Scale for Steel Castings
The upper surface of the steel casting is easy to produce defects such as sand holes, air holes and slag
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Restrictive factors of nodular cast iron grinding balls
In recent years, Austempered ductile iron (ADI, CADI) has made great progress in the selection of grinding ball materials due
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Material Selection, Process and Properties of Cast Grinding Ball
Cast grinding ball is a kind of wear-resistant product with a large amount of applications in nonferrous metal and metallurgical
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Analysis of sand casting structure
1. Sand casting structure and technical requirements The sand mold casting of the end cover is shown in Figure 1.
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Sample preparation of wear-resistant pump body casting
Three wear-resistant pump body castings were poured in production, and three attached cast test blocks were taken. The numbers of
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Spheroidization and inoculation of wear-resistant pump body castings
1. Spheroidization Select the spheroidizing method of the dam type spheroidizing ladle rushing method, select the mixed rare earth spheroidizing
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Analysis of technical difficulties in production of wear-resistant pump body castings
During the use of the wear-resistant pump body casting, the high-density hard particles move close to the cavity wall, thereby
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Exploring the Casting China Landscape
The casting China industry, a critical sector in manufacturing, presents a unique landscape filled with trends, challenges, and opportunities. Let’s
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Technical requirements for wear-resistant pump body castings
The wear-resistant pump body casting is the main part of the pumping system. As the pumping system used in mining
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Research status of lost foam casting in China
It can be seen from the figure that China’s lost foam casting began in 1990. Compared with foreign countries, China’s
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Research status of lost foam casting abroad
Auxiliary materials and aluminum alloy lost foam casting technology are the key research objects in the field of lost foam
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Development process of lost foam casting in China
(1) Development history of LFC casting in China Compared with other casting methods, the research of magnetic mold molding in
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Development process of lost foam casting abroad
(1) Development history of foreign FMC casting The first place where the research on lost foam casting began was the
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Application scope of lost foam casting
(1) Type of alloy used Aluminum alloy, nodular cast iron, gray cast iron, special cast iron, low carbon steel, ordinary
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Characteristics of lost foam casting
Compared with traditional sand casting, lost foam casting has many advantages. Its advantages are as follows: (1) High dimensional accuracy
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Production of gray cast iron gearbox box castings by Lost Foam Casting Technology
Generally, for the newly put into production lost foam Castings, engineers and technicians rely on experience to select pattern density,
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Most box castings will choose lost foam casting process
As a key part of the whole machine, box casting has an important impact on the use of construction machinery,
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Carbon emission optimization of sand casting process based on process parameters
The molding, core making process and gating system design of sand casting are not discussed, although the design of process
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Optimization and innovation of carbon emission in sand casting process based on process parameters
The main innovations of carbon emission optimization of sand casting process based on process parameters can be summarized as follows: