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85和90鋼圈怎麼分辨
85和90鋼圈怎麼分辨
更新时间:2025-03-17 03:28:30

  1、85跟90在硬度上分辨:90比85的硬,鋼質圈密度大導緻質量重,引發車在高速時輪胎動平衡抖動量放大,質量重,導緻冷車啟動過程中行駛阻力大,加大啟動時的耗油量;鋁合金圈硬度高,質量較鋼質圈輕,車在高速行駛時輪胎動平衡抖動量比鋼質圈,油耗在啟動時比鋼質圈也要小。

  2、在價格上分辯,汽車鋼圈由于制造成本低,工藝相對簡單,變形後修複難度小;汽車鋁圈由于加工精度高,質量稍輕。加工工藝複雜,制造成本比較高。

  3、在重量分辯,鋁圈剛性好,質量輕。相比于鋁圈,鋼圈就重了許多了。

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