推荐回答(5个)
轮胎改装时需要考虑以下各种因素,仅凭轮胎规格不能判断是否适合车辆使用,所以建议轮胎规格转换和安装等事宜必须由专业人员进行。必要时向汽车制造厂咨询有关法律法规事宜:当地交通条例(不会影响车辆年检通过、车辆保修等)。
轮毂尺寸其实就是轮毂的直径,我们经常能听到人们说的15寸轮毂、16寸轮毂这样的说法,其中的15、16寸指的就是轮毂的尺寸(直径)。
一般在轿车上,轮毂尺寸大,轮胎扁平比高的话,在视觉上可以起到很好的张力效果,而且在车辆操控的稳定性方面也会有所增加,但是随之而来的就是油耗增加这样的附加问题。
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扩展资料:
制造方式:
铝合金轮毂的制造方法有三种:重力铸造、锻造、低压精密铸造。
1、重力铸造法 利用重力把铝合金溶液浇注到模具内,成形后经车床处理打磨,即可完成生产。制造过程较简单,不需精密的铸造工艺,成本低而生产效率高。
但是容易产生气泡(砂眼),密度不均匀,表面平滑度不够。吉利有相当一部车型配用的就是这种方法生产的轮毂,主要是早期生产的车型,新车型多已换用新款的轮毂。
2、锻造法 整块铝锭由千吨的压力机在模具上直接挤压成型,好处是密度均匀,表面平滑细致。轮毂壁薄而重量轻,材料强度最高,比铸造方法高三成以上,但由于需要较精良的生产设备,而且成品率只有五到六成,制造成本较高。
3、低压精密铸造法 在0.1Mpa的低压下精密铸造,这种铸造方式的成形性好,轮廓清晰,密度均匀,表面光洁,既能达到高强度、轻量化,又能控制成本,而且成品率在九成以上,是高品质铝合金轮毂的主流制造方法。
参考资料来源:百度百科-轮毂
楼下的,还汽车大师,我呸!
原厂e92 M3 前轮 245 40 18 后轮285 35 18。
如果你想改19寸,建议轮胎选窄点的,不然动力会有一定的损耗。 19寸后轮毂改9.5j轮毂,配275或者265宽的轮胎,因为轮毂变大轮胎变薄后接触面积会有改变,所以为了平衡要把轮胎改窄一个等级。我曾经测试过。改19寸轮毂配285,用马力机测试比原厂损失11%动力,275接近原厂,265在马力机上测出来比原厂高百分之几我忘了,但是轮胎抓地力变差很容易打滑,稍微给点重油就打滑了。一给油esp就介入,很难受,当然你改来玩漂移那就另当别论了。我有一台09年的M3.我改了轮毂后发现很多东西都变了,包括刹车脚感,转向,以及可控度都变了。所以要不要改还是要斟酌,如果你就是普通开车用户,不下赛道,纯为了美观,那就改~
都是手工打的,望采纳
你好,可以换到19寸的,一般可以比出厂的时候大两寸, 希望我的回答能帮助到你,有什么不懂可以追问我,谢谢。【汽车有问题,问汽车大师。4S店专业技师,10分钟解决。】
汽车轮毂的作用是:安装车轴的部位,用于支撑轮胎,缓冲外界冲击,实现轮胎与路面的接触,保证车辆的行驶性能。
你好,205.60.16的【汽车有问题,问汽车大师。4S店专业技师,10分钟解决。】
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