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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 design, manufacturing, maintenance and so on. It plays an important role in national energy security, environmental protection and energy strategy. Heavy duty gas turbine is a typical high-tech intensive...

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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 development unit, we fully conducted market research and relevant industry information consultation, understood the relevant data of gas turbine output growth rate statistics in the industry information in 2017...

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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 surface. The wall thickness of the cylinder bore is uniform, and the wall thickness difference is less than 1.0 mm. The metallographic structure and mechanical properties of the important...

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Prevention method of porosity in cast iron

Cast iron castings often have various casting defects. How to prevent these defects has always been the concern of casting manufacturers. This paper introduces the author’s knowledge and practical experience in this field. Characteristics of casting porosity: porosity in casting refers to the smooth pores with different sizes existing...

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