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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Optimization of the Casting Technology for Planetary Frame of the Shearer
A total of 25 planet carriers were produced in 10 batches by using the optimized casting process plan. Except for
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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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Analysis of casting diaphragms under venting condition
In order to cut the area with casting defects in the casting diaphragm, it is necessary to first understand the
Scientific
Comparison of Operating and Venting Results of Compressor Casting Diaphragm
During the operation of the unit, the left and right sides of the casting diaphragm will produce stress under different
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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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Heat treatment of forged knuckle and adjustment of internal control processing size
After the forged knuckle is processed, it is qualified after the sample plate inspection, but after the heat treatment, it
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Comparison and Analysis of Forging Forming and Machining Processes
At present, F and CQ type knuckle are forged vertically and 16D type knuckle is forged horizontally, as shown in
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Effect Mechanism of Silicon on Microstructure and Properties of High Silicon Ductile Iron
In order to study the action mechanism of silicon element on high silicon ductile iron, the microhardness of ferrite matrix
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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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Effect of Silicon Content on Mechanical Properties of High Silicon Ferrite Ductile Iron
Tensile strength and Brinell hardness are two important indicators to evaluate the properties of nodular cast iron. The test results
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Effect of Silicon Content on Microstructure Characteristics of High Silicon Ductile Iron
The graphite morphology of ductile iron samples with different silicon content is shown in Figure 1. With reference to the
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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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Cleaning and quality inspection of steel castings
1) The riser and flesh gain of splay saddle head are relatively large. The riser must be cut hot according
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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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Design of Riser for Steel Casting of Splay Saddle Head
The number of risers shall be determined according to the grade of steel casting quality requirements and the structure of
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Technical quality requirements and standards for splay saddle head steel castings
1. Chemical composition and mechanical properties of product materials C Si Mn P S 0.17~0.25 ≤0.60 0.8-1.2 ≤0.025 ≤0.025 Main
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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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Results and analysis of pump body casting
Test block No. C Si Mn P Cu Mo S RE Mg Y30-1 3.37 2.25 0.58 0.022 0.53 0.32 0.01
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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