The non-ferrous metals industry is the leading industry in Shexian County, and there are two thirds in the industrial economy. In recent years, according to the idea of ​​deep processing, economic development, and cluster development, the county has guided non-ferrous companies to accelerate the pace of technological cooperation and innovation and promote the healthy and steady development of the non-ferrous industry.
In the tungsten industry, the county focuses on the development of submicron, ultra-fine cemented carbide, high impact toughness, high wear resistance carbides, and hard alloys on the basis of national control of tungsten concentrate production and tungsten smelting product capabilities. Coating processing tools, hard alloy hardfacing materials, tungsten and tungsten alloy materials, carbide scrap recycling, and low-grade complex ore smelting technologies, extend the industrial chain. In the rare earth industry, five industrial chains, including rare earth permanent magnet materials, rare earth luminescent materials, rare earth hydrogen storage materials, medium-heavy rare earth alloys, and rare earth new materials, will be developed. Focusing on extending the industrial chain of leading enterprises such as Hongjin Rare Earth and Shirui Minerals, and engaging in business investment and supporting investment, and introducing downstream enterprises; actively guiding enterprises to participate in the joint reorganization of upstream and downstream enterprises, through mutual holding, equity participation, and share exchange, etc. The development of comprehensive, scale, and collectivization will enable the company to achieve fissile development and form the core strength of the industry.
In the tungsten and rare earth industries, each one has built 1-2 major companies with international competitiveness. This year, the sales revenue of the tungsten industry has exceeded 4.1 billion yuan, and the rare earth industry has achieved sales revenue of 3.3 billion yuan. This has made the county the national key tungsten expert. Processing and new material base, national R & D and production base of rare earth oxides, rare earth metals, and deep rare earth products.
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Washer, machine component that is used in conjunction with a screw fastener such as a Bolt and nut and that usually serves either to keep the screw from loosening or to distribute the load from the nut or bolt head over a larger area. For load distribution, thin flat rings of soft steel are usual.
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