【Know Tungsten】High Purity Tungsten Powder

The purity of high purity tungsten powder is 5N or 6N, and it is obtained by reducing high-purity ammonium paratungstate. High-purity tungsten powder and its silicide are used to prepare metal targets, used as resistance layers, diffusion barriers, etc. in ultra-large-scale integrated circuits, and as gate materials and connection materials in metal oxide semiconductor transistors.

 

 

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