Design characteristics of compound squeeze casting die
The characteristics of compound squeeze casting die for large parts are as follows: only one cavity is set in one […]
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Definition of composite squeeze casting
Direct squeeze casting technology has a short pressure transmission distance because the pressure directly acts on the surface of liquid
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Metallographic microstructure of automobile connecting rod
The metallographic microstructure of the finished automobile connecting rod shall be uniform fine grain structure, and no sheet ferrite is
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Influence of cylinder head push rod hole structure on casting process
At present, there are two main structures at the push rod hole of diesel engine cylinder head. One is that
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Advantages of additive manufacturing technology
Additive manufacturing technology includes computer-aided design technology, material processing and forming technology. At the same time, digital model files need
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Effect of vibration frequency on hardness of vermicular graphite cast iron
The figure shows the hardness change curve of vermicular graphite cast iron prepared under different vibration frequencies. It can be
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Effect of vibration frequency on matrix structure of vermicular graphite cast iron
The figure shows the matrix structure of cast iron prepared under different vibration frequencies. Figures (a) – (d) show the
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Function of casting coating
(1) Prevent sand sticking of castings. After the coating penetrates into the surface of the sand mold (core), fill the
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Application scope of lost foam casting
(1) Type of alloy used Theoretically, any metal that can be used for casting can be used for lost foam
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Application of microalloyed non quenched and tempered steel for automobile connecting rod
In the past, the engine connecting rod was made of medium carbon steel or medium carbon alloy steel after quenching
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Casting properties of ZL116 aluminum alloy arm
ZL116 aluminum alloy has excellent casting performance, low hot cracking tendency, high air tightness, good mechanical properties, corrosion resistance and
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Development trend of bimetal centrifugal casting composite technology
In addition to composite rollers and composite pipes, ring parts such as bearing rings and flanges are used as key
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Defect analysis of heat treatment of quenched and tempered steel connecting rod
Effect of chemical composition on mechanical properties Although the steel of the same brand will appear in production, some chemical
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Current situation of engine connecting rod in China
The production methods of engine connecting rods in China include traditional forging, casting and powder metallurgy, and the research and
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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