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本溪钢铁公司利用ＹＪ－ＺＱＭｎＡｌ耐磨新材料设计制造了ｌｌ５０初轧机接轴半圆瓦，并用于工业生产，结果证明，新材料的使用寿命比原用的ＺＱＡｌ＿９－１青铜半圆瓦提高了３倍，接轴叉头虎口磨损正常。
Benxi Iron and Steel Company with YJ-ZQMnAl wear-resistant new materials designed and manufactured ll50 rolling mill shaft semicircle tile, and for industrial production, the results show that the life of new materials than the original ZQAl_9-1 bronze semicircle tile increased by 3 times, Fork head tiger mouth wear normal.