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1.Easily wearing position of draught fan case surface,made from A 3 steel,is forced to take build-up welding process of GTC wear resisting alloy,and the service life of it is increased by a factor of 9.
采用GTC耐磨合金堆焊工艺,表面强化济钢焦化厂A3钢引风机外壳易磨损部位,使用寿命提高8倍以上。收藏指正
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