Market prospect of nodular cast iron gas turbine
In terms of gas turbine market prospect analysis, relying on the background of our company as the power main engine […]
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Scientific
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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Five development stages of foreign gas turbine
The important characteristics of five development stages of foreign gas turbine are summarized as follows: Birth stage (1939-1950): heavy duty
Scientific
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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Development of gas turbine abroad
In the early 1940s, gas turbine began to set foot in the field of energy equipment in the power generation
Scientific
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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Technical development of engine block iron castings
Compared with the developed countries in the west, the foundation of engine manufacturing in China is weak, and the continuity
Scientific
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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Test and result of cast iron sample for engine block
The results show that the size of the cylinder block is qualified and there is no obvious defect on the
Scientific
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
Scientific
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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Software system function of engine block iron castings
Based on B / S architecture, namely browser / server mode, the digital gating and riser process system of cylinder
Scientific
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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Software performance analysis of engine block iron castings
As a practical management system in production, the digital pouring and riser process system for cylinder block iron castings is
Scientific
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
Scientific
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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Modular design of engine block iron casting system
The purpose of digital pouring and riser process system for cylinder block iron castings is to provide reliable, fast and
Scientific
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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Construction of digital gating and riser system for engine block iron castings
The specific application fields of digital pouring and riser process system for cylinder block iron castings are mainly reflected in
Scientific
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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Process recommendation and design of typical gating and riser for engine block iron castings
According to the mass, the cast iron parts of cylinder block can be divided into small cylinder body iron castings
Scientific
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
Scientific
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.
Scientific
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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Liquid die forging 6061 aluminum alloy wheel hub
6061 aluminum alloy is a kind of deformation aluminum alloy which can be strengthened by heat treatment. Because of its
Scientific
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
Scientific
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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Failure analysis of a diesel engine transmission shaft crack
42crmoh steel belongs to medium carbon alloy structural steel, which has high strength and toughness, good hardenability, no obvious temper
Scientific
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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Process statistics of cast iron castings for cylinder block
The process statistics are as follows: (1) There were 14 cases of L-type engine block and 36 cases of V-type