7×××系高Zn铝合金光谱标准样品研制  

Development of standard samples for spectrochemical analysis of high-Zn 7×××aluminum alloys

作　　者：赵世卓[1] 高新宇[1,2] 白晓霞 李志云[1] ZHAO Shizhuo;GAO Xinyu;BAI Xiaoxia;LI Zhiyun(Northeast Light Alloy Co.,Ltd.,Harbin 150060,China;General Research Institute for Nonferrous Metals,Beijing 101407,China)

机构地区：[1]东北轻合金有限责任公司,黑龙江哈尔滨150060 [2]北京有色金属研究总院,北京101407

出　　处：《轻合金加工技术》2024年第2期59-63,共5页Light Alloy Fabrication Technology

摘　　要：本文介绍了7×××系高Zn铝合金铸态光谱标准样品(块状)研制的工艺流程,样品均匀性取样方法及判定方法,铸态成分标准样品(块状)的组织特点,并对7×××系高Zn铝合金标准样品(块状)赋予化学成分值,确定标准样品定值的可靠性,最终满足使用标准,填补了国内空白,使我国铝合金标准样品的研制又前进了一步。This article introduces the process flow of developing as-cast standard samples(blocks)for spectrochemical analysis of high-Zn 7×××series aluminum alloys,the sampling method and determination method of sample uniformity,and the microstructure characteristics of as-cast standard samples(blocks)for composition analysis.By assigning chemical composition values to as-cast standard samples(blocks)of high-Zn 7×xx series aluminum alloy,the reliability of the standard sample values was determined,ultimately meeting the usage standards and filling the domestic gap,further advancing the development of aluminum alloy standard samples in China.

关 键 词：铝合金 标准样品 光谱分析 

分 类 号：TG146.21[一般工业技术—材料科学与工程]