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高压处理对铝青铜组织与抗压强度的影响

DOI: 10.11858/gywlxb.2013.04.005, PP. 500-504

Keywords: 铝青铜,高压处理,抗压强度

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Abstract:

利用电子万能试验机,测试了经高压处理前、后铝青铜的抗压强度,并通过X射线衍射(XRD)、金相显微镜、透射电子显微镜及扫描电子显微镜,对高压处理前、后铝青铜的相组成、微观组织及压缩断口进行了分析,探讨高压处理对铝青铜抗压性能的影响。结果表明:高压处理能细化铝青铜组织,2GPa压力处理能降低铝青铜的抗压强度,2GPa压力处理后再经600℃保温2min热处理,铝青铜的抗压强度有所增大,较高压处理前的抗压强度增大约34%。

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