Classification of common gating system for ductile iron cylinder
① According to the ratio of cross-sectional area, it is divided into closed gating system and open gating system. The […]
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Flow characteristics of each component in the gating system of ductile iron into cylinder
① The main function of the sprue is to guide molten iron into the runner or runner. According to the
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Hydraulic analysis of liquid iron filling in cylinder of nodular cast iron
The molten iron enters the mold filling process through the gating system, which can be seen as a liquid with
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Morphology and composition analysis of linear defects on inlet cylinder surface
The main characteristics of the magnetic traces of linear defects detected by MT are mainly linear aggregated magnetic traces with
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Morphology and composition analysis of point defects on inlet cylinder surface
The main features of magnetic traces of point defects detected by MT. The magnetic traces are scattered and isolated small
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Analysis of solidification characteristics of nodular cast iron for intake cylinder
The inlet cylinder is one of the typical high difficulty ductile iron castings. Its solidification characteristics are closely related to
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Technological characteristics of nodular cast iron in cylinder
The inlet cylinder casting is composed of flange, brace, volute and other parts of cross connection. In the study, the
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Distribution of isolated hot spot and shrinkage porosity in heavy section position of ductile iron intake cylinder
Shrinkage cavity and shrinkage porosity are common internal casting defects in heavy position of ductile iron castings. The shrinkage cavity
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Technical requirements of nodular cast iron in Cylinder Casting
Nodular cast iron intake cylinder is one of the important parts in the front end of heavy duty gas turbine
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Runner section shape of gating system for engine block iron castings
The section shape of gating system runner mainly refers to the section shape of ingate and cross runner. The cross-section
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Design of casting process parameters for engine block iron castings
The research of gating system parameters design is to analyze the statistical law of pouring process parameters, mainly including flow
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Statistical study on gating system of engine block iron castings
30 casting samples of cylinder block were selected. The pouring information was counted, including the casting mass (unit: kg), pouring
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Theory of large hole outflow in casting system of cylinder block
The technological principle of pouring system for cylinder body iron castings is: conveying liquid metal to the inside of the
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Statistical study on chill of iron castings
Application Statistics of cold iron in cylinder block iron castings. It can be seen from the statistical cases that HT200
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Microstructure of 6061 aluminum alloy wheel hub by liquid die forging
6061 aluminum alloy wheel hub was prepared by liquid die forging, and its structure is shown in Fig. 1. Samples
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Slag inclusion defect on casting surface of nodular cast iron intake cylinder
The surface slag inclusion defect is the most common and the most difficult to avoid on the surface of gas
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Riser free process for iron castings
The large cylinder block iron castings are typical thick large iron castings, and the riser free process is mainly used.
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Technology of duck beak riser on top of iron castings
The top duckbill riser technology is based on the design theory of direct practical riser technology, which is mainly used
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Hot side riser technology of iron castings
The hot side riser process follows the principle of sequential solidification and meets the requirements of large riser technology. It
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Failure analysis of diesel engine transmission shaft crack
The results are as follows (1) Through spectral analysis, the chemical composition of the sample is more than the requirements
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Failure detection of diesel engine drive shaft crack
Cracks were found at the flange after machining, and the macro morphology of the cracks is shown in Fig. 1.
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Brief introduction and analysis of forging process
(1) The main processing procedure of the diesel engine transmission shaft forging is forging isothermal normalizing rough machining ut flaw
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Study on riser process design of cylinder block iron castings
In the process of pouring, cooling and solidification, the feeding liquid metal passes through the riser, riser neck and the
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Feeding theory and technology of cylinder body cast iron
As one of the key parts of the engine, the cast iron parts of the engine block have high quality
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Riser design of feeding process for cylinder block iron castings
In the production practice, the shrinkage modulus method is mainly used to design the process riser to complete the feeding
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Test of ferroboron for tractor box and cylinder block casting
1 Reagent Anhydrous sodium carbonate solid (analytical pure), sodium peroxide solid (analytical pure), nitric acid (analytical pure), sulfuric acid (analytical
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Prospective control experiment and analysis of five axis simultaneous high speed forming of sand mold
The z-axis is selected as the prospective control axis to verify the effect of five axis linkage speed control. Take
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High speed feed experiment of five axis simultaneous forming of sand mold
In order to further improve the efficiency of sand mold five axis linkage forming, in the above impeller sand mold
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Analysis of velocity fluctuation in five axis simultaneous forming of sand mold
In the process of five axis machining, due to the large amount of data, the control system can not carry
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Five axis simultaneous forming experiment of casting sand mold
The experimental equipment is a digital five axis dieless casting precision forming machine developed by the General Institute of mechanical