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NYSE stock price index
Introduction
The New York Stock Exchange (NYSE) Stock Price Index is an index that tracks the performance of stocks in the marketplace. It is composed of an average of the closing prices of the 30 stocks that make up the components of the Dow Jones Industrial Average (DJIA). The NYSE Stock Price ......
04/07/2023 
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Sophie
Metallographic diagram of T10 steel after high temperature quenching
T10 steel is a kind of high temperature hardened steel, and its high temperature quenching light microstructure is mainly martensite. The T10 steel after surface quenching by high temperature, the morphology of the roller cross section is there is obvious plane of separation between pearlitic and ......
20CrNi2Mo (pit cooling after carbonitriding, then quenching, low temperature tempering) metallographic diagram
20CrNi2Mo ferritic fallowan is a popular product used in many manufacturing processes around the world. This steel alloy is notable for its balance of wear-resistance and ductility, as well as its resistance to corrosion and heat. 20CrNi2Mo ferritic fallowan is commonly used in components requirin......
Silane Preparation of Polycrystalline Silicon
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Polycrystalline Silicon Preparation by Silane Method
1. Introduction
Silicon is a widely used element in the semiconductor industry, and the preparation of polycrystalline silicon is an important process due to the large-scale development of solar cells. Polycrystalline silicon is prepared by ......
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