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Blue Tungsten Oxide Nano Powder Applied for Heat-insulating Glass Window Film 53

Microstructure of blue tungsten oxide nano powder for preparing heat-insulating glass window film can be obtained by powder sample preparation technology and analysis of scanning electron microscope and transmission electron microscopy. As can be seen from the results, blue tungsten oxide particles are blue tungsten oxide aggregates which are formed by single crystal polymerization into polycrystalline particles and then composed of polycrystalline particles. Moreover, the phase composition of blue tungsten oxide powder is not uniform. Specifically, it can be divided…

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Blue Nano Tungsten Oxide Applied for Thermal Insulation Thin Film 50

Blue nano tungsten oxide may not only be used for the production of thermal insulation thin film which is widely used in fields requiring high heat insulation such as construction and automobiles, but also for preparing tungsten powder. As tungsten powder is widely used in the production of downstream tungsten products. Researchers have done a lot of experiments for better understanding the raw material — blue tungsten oxide. Some researchers adopt blue tungsten oxide powder to prepare medium grain size…

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Dark Blue Nano Tungsten Oxide Applied for Thermal Insulation Thin Film 58

Dark blue nano tungsten oxide may be applied for producing thermal insulation thin film, which can also be used to prepare metal tungsten powder. As you may have known, tungsten oxide and reduction conditions determine the grain size of tungsten powder, and the grain size of tungsten powder largely determines the final grain size of tungsten carbide powder. Since tungstic acid and tungsten trioxide are replaced with blue tungsten oxide in the late 1980s and early 1990s, the quality and…

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Blue Tungsten Oxide Nano Powder Applied for Thermal Insulating Glass Material 62

Blue tungsten oxide nano powder may be applied for producing thermal insulating glass material, which is widely used in fields requiring high heat insulation and high transparency, such as buildings, automobiles, and the like. Strictly speaking, the blue tungsten oxide powder mentioned above is not the same as the industrial blue tungsten oxide. Industrial blue tungsten oxide is a powdery mixture of various tungsten compounds, that is, it is an industrially unclear product whose chemical composition and physical structure are…

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Blue Tungsten Oxide Nanopowder Applied for Thermal Insulating Glass Material 60

Blue tungsten oxide nanopowder not only may be applied for preparing thermal insulating glass material, but also can be used as a raw material for the production of ultrafine tungsten powder. In the preparation of tungsten powder, if the process conditions are controlled, it is advantageous for the preparation of fine or ultrafine tungsten powder. Therefore, some researchers used an electron probe scanner to analyze the change of phase composition of blue tungsten oxide during the reduction process for tungsten…

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Nano Blue Tungsten Oxide Applied for Thermal Insulating Glass Material 60

Nano blue tungsten oxide may be used as a raw material for preparing thermal insulating glass material. And it can also be applied to produce ultra-fine tungsten powder by hydrogen reduction method. Some researchers have conducted research on the effect of reducing process conditions on the particle size of tungsten powder. The reduction process conditions include reduction temperature, hydrogen flow rate, layer thickness, push speed, and the like. The following mainly focuses on the effect of reduction temperature on the…

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Thermal Insulating Glass Material: Blue Tungsten Oxide Powder, WO2.9 57

Blue tungsten oxide powder, or WO2.9, which may be used to prepare thermal insulating glass material, is also a raw material for preparing ultrafine tungsten powder. Some researchers have studied the process of preparing ultra-fine tungsten powder by blue tungsten oxide hydrogen reduction method. And they mainly studied the effects of reduction temperature and heating rate on the particle size of tungsten powder. So, what effect does the reduction temperature and heating rate have on the particle size of tungsten…

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Blue Tungsten Oxide Powder Applied for Thermal Insulating Glass Material 60

Blue tungsten oxide powder may be used not only for the preparation of thermal insulating glass material, but also as a raw material for preparing ultrafine tungsten powder in the hydrogen reduction process. Some researchers have adopted blue tungsten oxide as a raw material to prepare ultrafine tungsten powder by hydrogen reduction. And they studied the effects of reduction temperature, loading capacity and hydrogen flow rate on the particle size of tungsten powder. First, prepare sample. The content of the…

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Nano Grain Size Blue Tungsten Oxide Applied for Heat-insulating Glass Window Film 73

Nano grain size blue tungsten oxide is a new type of nanomaterial that may be applied for producing heat-insulating glass window film. As you may have known, what we usually call blue tungsten oxide powder refers to agglomerates on the metallurgical definition. The agglomerates are the basic composition of the powder. Therefore, the study of the microstructure needs to start with the formation of the agglomerates. Firstly, the surface morphology of the powder, that is, the appearance of the agglomerate,…

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Nano Blue Tungsten Oxide Applied for Heat-insulating Glass Window Film 82

Nano blue tungsten oxide is not only a new raw material for preparing heat-insulating glass window film, but also an important raw material for producing tungsten powder. As an important raw material for the preparation of tungsten powder, the performance of nano grain size blue tungsten oxide powder has been increasingly valued by manufacturers, and the concern for blue tungsten oxide has also extended from macroscopic properties to microstructure. At present, the main indicators reflecting the performance of nano particle…

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