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85和90钢圈怎么分辨
更新时间: 2021-05-05 19:20:04  

1、85跟90在硬度上分辨:90比85的硬,钢质圈密度大导致质量重,引发车在高速时轮胎动平衡抖动量放大,质量重,导致冷车启动过程中行驶阻力大,加大启动时的耗油量;铝合金圈硬度高,质量较钢质圈轻,车在高速行驶时轮胎动平衡抖动量比钢质圈,油耗在启动时比钢质圈也要小。

2、在价格上分辩,汽车钢圈由于制造成本低,工艺相对简单,变形后修复难度小;汽车铝圈由于加工精度高,质量稍轻。加工工艺复杂,制造成本比较高。

3、在重量分辩,铝圈刚性好,质量轻。相比于铝圈,钢圈就重了许多了。

关键词: 怎么 分辨

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