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以轨道车辆用橡胶材料为研究对象,通过紫外老化试验,分析了紫外老化对材料的力学性能影响.试验结果表明,材料的拉伸强度呈现先升高再降低的现象,而硬度逐渐升高,拉断伸长率逐渐降低.研究表明,紫外老化试验数据与热空气老化规律相似.
轨道车辆橡胶材料紫外老化试验研究
【摘 要】
：
以轨道车辆用橡胶材料为研究对象,通过紫外老化试验,分析了紫外老化对材料的力学性能影响.试验结果表明,材料的拉伸强度呈现先升高再降低的现象,而硬度逐渐升高,拉断伸长率逐
【机 构】
：
中车青岛四方机车车辆股份有限公司,山东青岛266111;中国船舶重工集团公司第七二五研究所,河南洛阳471023
【出 处】
：
材料开发与应用
【发表日期】
：
2020年6期
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