中速磨煤机用浸锑石墨密封环材料的制备与性能
Manufacture and Characters of Antimony-immersed Graphite Seal Ring Materials Used in Medium Speed Coal Mills
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摘要: 采用等静压压制的方法制备了浸锑石墨密封环材料,对其组织和性能进行了分析.结果表明:制备的浸锑石墨材料的力学性能超过了国内同类制品,达到了国外先进水平.在多个电厂中速磨煤机上的实际使用寿命超过20 000 h.Abstract: The seal rings made of antimony-immersed graphite were manufactured using isostatic pressing technology.The seal rings have been used in medium speed coal mills of many power plants for more than 20 000 hours.