Phase and microstructure analysis of laser melting layer of gray cast iron sample
The surface structure of untreated gray cast iron sample is pearlite (P) and graphite (g). From the XRD spectrum of […]
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Overall scheme of compound squeeze casting die
From the analysis of key technical problems, it can be seen that the composite squeeze casting die for large parts
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Overall design of compound squeeze casting forming system
At present, there are two main squeeze casting methods: direct squeeze casting and indirect squeeze casting. Researchers in various countries
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Quality inspection and microstructure requirements for connecting rod forgings
The main failure mode of connecting rod is fatigue fracture. In order to keep the crankshaft in balance at high
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Influence of diesel cylinder head injector structure on casting process
At present, there are generally two kinds of structures at the cylinder head injector of diesel engine. One is press
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Application of additive manufacturing technology in investment casting process of agricultural machinery
In the process of industrial manufacturing, investment casting can play an important role and can be used to make parts
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Effect of vibration frequency on primary austenite of vermicular graphite cast iron
The figure below shows the morphology of primary austenite of cast iron prepared under different vibration frequencies. Figures (a) –
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Characteristics of lost foam casting
The lost foam casting process eliminates the complex processes such as core making, core baking, mold drawing, mold repair and
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G10mnmov6-3 cast steel cable clamp casting technical standard requirements
The mass of large g10mnmov6-3 low alloy cast steel cable clamp is about 4600kg and the outline size is 2600mm
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Design optimization of grinding mould for casting cylinder head
Intelligent manufacturing and green manufacturing are the development direction of China’s manufacturing industry. As the foundation of machinery manufacturing industry,
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Forging residual heat quenching process parameters
The process parameters of forging and quenching have a great influence on its strengthening effect. The main process parameters include:
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Composite automobile connecting rod
The automobile connecting rod is made of fiber reinforced resin. After the fiber reinforced resin is adopted, its strength, stiffness
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Influence of product structure on casting process of cylinder head
Cylinder head is one of the key components in engine parts. When a cylinder head product model is transformed into
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Research status of squeeze casting die
The main function of squeeze casting die in the forming process is to complete the liquid metal forming and ensure
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Effect of vibration frequency on graphite morphology of vermicular graphite cast iron
The figure shows the graphite morphology of cast iron prepared under different vibration frequencies. Figures (a) – (d) show the
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Sand casting technology of shearer rocker arm shell
If the sand mold casting process is unreasonable, the local hot spots of the casting shell will increase. In order
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Composition of casting coating
Casting coating is a commonly used auxiliary material in casting production. It is a physical suspension dispersion system in colloidal
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Casting technology of gray cast iron engine cylinder block
The growth mechanism of tin crystal was discussed by means of lower microstructure observation and thermodynamic calculation. The effects of
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Numerical simulation of lost foam casting process
Lost foam casting is also called dry sand or negative pressure full mold casting, and its casting principle is shown
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Microstructure of lost foam casting rod mill liner
Fig. 1 and Fig. 2 show the microstructure of as cast ZGMn13 and zgmn17 lost foam casting liner samples, respectively.
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Casting technology of lost foam casting shell
Lost foam casting Name: 105 type cable head; Material: ZG310-570; Geometric dimension: 620 mm × 290 mm × 210 mm；
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Titanium alloy automobile connecting rod
Some manufacturers use high-strength titanium alloy to cast connecting rods, which are light in weight and insensitive to stress concentration.
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Advantages of forging residual heat quenching process
Application of forging heat quenching process: 1) The connecting rod produced by forging heat quenching has higher strength and toughness
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Analysis of wear surface of casting liner
As shown in Figure 1: due to the impact of the grinding ball, the surface of the lining plate is
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Analysis of hardness and heat treatment process of high chromium cast iron
The service life of the liner depends on the hardness of the wear-resistant layer of high chromium cast iron, and
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Solution to local shrinkage crack casting defect of aluminum alloy cylinder head
With the implementation of the “Three Guarantees” responsibility system in the international automobile industry, the quality requirements of automobile parts
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Pour method of low pressure casting
In the early application of squeeze casting technology, the melt transportation was basically manual transportation and mold filling. The labor
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Mold filling speed of squeeze casting
The composite squeeze casting method adopts the closed mold filling method, which is similar to the indirect squeeze casting. Therefore,
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Effect of sample wall thickness on matrix structure of vermicular graphite cast iron
The figure shows the matrix structure of spiral cast iron with different wall thickness. Among them, figures (a) – (c)
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Sand casting of shearer rocker arm shell
Rocker arm shell is one of the important parts of shearer. The rocker arm shell of the shearer is a