28MnSiB农用拖车板簧产品工艺确定

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本文以7C1-5农用拖车钢板弹簧为样品,使用材料为28MnSiB。在产品性能试验中发现,28MnSiB材料在卸载过程中找度变化存在滞后现象,采取调整速率的方法,可以弥补材料性能差别。但由于试验状态的不同,失去了产品质量的可比性、稳定性和准确性。本文通过调整、优化工艺,在相同条件下与60Si2Mn产品进行对比试验,得出两种材料具有等效的工作性能。
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