耐磨铝合金是硅含量超过共晶点的铝硅(镍)合金。常用急冷凝固方法制备，主要用于制造内燃机活塞和仪表零件。
文件的硬(60rc)高强度铝合金管提供了一个平稳无腐蚀密封面和良好的耐磨性。
The file hard (60rc) high strength aluminum alloy tube provides a smooth corrosion free sealing surface and excellent abrasion resistance.
铝合金链轨，磨擦系数小，拉片平顺，外加不锈钢耐磨边框。
The aluminum alloy caterpillar track, the friction factor is small, pulls the piece to be smooth, sur - stainless steel wear-resisting frame.
通过ZA系列锌铝合金轴套的研制和装机试验，进一步证明其耐磨性能。
Through development and on-board test of ZA alloy bushing, its wearing performance has been further demonstrated.
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