Study on the casting technology of nodular cast iron into cylinder
According to the analysis of the casting structure and key casting technology difficulties of the intake cylinder, this paper mainly […]
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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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Production and research status of inlet cylinder castings
Before 2013, the company’s production performance of gas turbine castings was dominated by only a few small and medium-sized steel
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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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Production and research status of inlet cylinder castings at China and abroad
Foreign technology status: Hangzhou Steam Turbine Casting and Forging Co., Ltd. pointed out in the patent technical background of “a
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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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Research status of large nodular iron castings
According to the data reported by China Foundry Association at the industry annual meeting in recent years, the total amount
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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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Production status of large nodular iron castings
Ductile iron is an important kind of strong and tough cast iron, which has been fully used in heavy and
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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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The development prospect of domestic nodular cast iron gas turbine
Since 2002, with the adjustment of national energy policy and the increase of West to east gas transmission project and
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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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Research status of nodular cast iron gas turbine in China
Heavy duty gas turbine (HGT) is a large-scale energy and power equipment which integrates many high technologies such as unit
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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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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
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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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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
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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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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
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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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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
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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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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
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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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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
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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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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