Casting solidification field of vermicular cast iron pressure plate
The cloud diagram of solid phase distribution of vermicular cast iron is shown in Figure 1. From the solid phase […]
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Melting process of high silicon nodular cast iron
In order to minimize the content of harmful elements, the selected raw materials should be relatively pure, so high-quality pig
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Production of heavy section ductile iron wind power castings
1. Selection of raw materials Due to the inherent performance characteristics of wind power ductile iron castings, the requirements for
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Difficulties in the production of heavy section ductile iron wind power castings
According to the different power generation, the quality of low temperature impact resistant wind turbine castings (especially wheel hubs and
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Centrifugal casting technology for bimetal composite components
Rolls, seamless tubes and ring parts are the key basic components of high-end equipment such as nuclear power and thermal
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Friction and wear test of laser melting layer of gray cast iron
Friction coefficient and wear amount are important parameters to characterize the wear resistance of materials. The higher the surface hardness
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Effect of amplitude on graphite morphology and primary austenite of vibration lost foam casting gray cast iron
The effects of vibration frequency and amplitude on graphite morphology, primary austenite and properties of vibration lost foam casting gray
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Fatigue properties of nodular cast iron
At different austenitizing temperatures and isothermal temperatures, the bending fatigue test results of ductile iron specimens at room temperature are
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Development characteristics of lost foam casting technology in China
The development of lost foam casting technology in China has the following characteristics: 1) Township enterprises and small and medium-sized
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Temperature field of compacted vermicular cast iron during mold filling
The pouring conditions of vermicular cast iron pressure plate are as follows: pouring temperature 1419 ℃, pouring speed 0.55m/s, pouring
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Mesh generation and parameter setting of compacted vermicular cast iron pressure plate model
In ProCAST, tetrahedral mesh model is commonly used for mesh generation. The quality of mesh usually affects the accuracy of
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Chemical composition selection of High Silicon Ductile Iron
According to the relationship between the elongation and Si content of nodular cast iron, as well as the internal control
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Test results and discussion of ADC12-0.25Ti aluminum alloy automobile castings
1. Microstructure The microstructure photos of titanium containing aluminum alloy ADC12-0.25Ti samples cast at different temperatures are shown in Figure
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Microhardness test of laser melting layer of gray cast iron
After laser melting, the microhardness of gray cast iron surface in different areas is divided into three obvious sections, among
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Overall scheme of compound squeeze casting equipment
Key problems and solutions to be solved by the large-scale casting composite squeeze casting forming equipment. According to the analysis
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Effect of amplitude on Microstructure and properties of ductile iron in Lost Foam Casting
The effects of vibration frequency and amplitude on the microstructure and properties of ductile iron in lost foam casting were
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Tensile test and impact test of nodular cast iron
The tensile test shall be carried out in accordance with gb/t 228-2002 tensile test method for metallic materials at room
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Inspection contents of casting coating
In order to achieve the ideal performance, the coating should have a series of properties, mainly including physical and chemical
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Development of lost foam casting in China
China is a country that began to research and apply lost foam casting after the United States, Germany, Britain and
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Low pressure sand casting of aluminum alloy complex thin wall parts
1. Selection of casting method The wall thickness of the casting is thin, the flow resistance of the molten metal
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QT500-14, QT600-10 High Silicon Ductile Iron
With the development of science and technology and the continuous innovation of cast iron production technology, the ductile iron grades
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Generation of quenching cracks in heat treatment
Connecting rod is an important part of diesel engine. The surface quality, such as quenching cracks, directly causes the scrapping
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Analysis of impact properties of 30CrNiMo steel castings
According to the results of chemical elements, the chemical composition of steel castings meets the requirements of ZG30CrNiMo steel in
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Metallographic structure change of melting layer of gray cast iron after laser shock
Fig. 1 corresponds to the cross-sectional morphology of the surface of gray cast iron melting layer after continuous impact of
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Experimental equipment for composite squeeze casting of large aluminum wheel hub
1. Large hydraulic press Composite squeeze casting is a new squeeze casting method proposed in. At present, there is no
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Key technical problems of compound squeeze casting equipment
Because the equipment is the core platform for implementing the process, and the composite squeeze casting method is quite different
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Application case of three-dimensional model for riser process of steel castings
Taking the profile bar on a track powered rolling car as an example, the material of the steel casting is
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Lost foam casting high chromium cast iron carbon steel bimetallic wear-resistant liner
The dual liquid lost foam casting process is proposed to produce bimetallic liner. Placing the wear-resistant cast iron at the
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China non quenched and tempered steel
Compared with similar foreign materials, the gap between China’s non quenched and tempered steel is as follows: 1) Poor quality
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Additive manufacturing process
Additive manufacturing technology includes a number of modern processes. With the continuous development of various technologies, the application effect of