质量定容法测定低合金钢中的硅、锰、铬、磷  

Determination of Si,Mn,Cr and P in Low Alloy Steel by Mass Constant Volume Method

作　　者：贾旭 谢东红 汪歆皓 JIA Xu;XIE Donghong;WANG Xinhao(Aerospace Lifesaving Equipment Co.,LTD,Xiangyang Hubei 441002,China)

机构地区：[1]航宇救生装备有限公司,湖北襄阳441002

出　　处：《襄阳职业技术学院学报》2025年第1期100-104,共5页Journal of Xiangyang Polytechnic

摘　　要：文章论证了质量定容法的可行性,并指出其适用于金属材料检测。电感耦合等离子光谱法(ICP-AES)结合质量定容法检测低合金钢中硅、锰、铬、磷含量,结果表明:在此方法中,标准物质相对标准偏差RSD≤3%,其测定值与标准值之差≤CD0.95,满足检测精度和准确度要求。This study investigates the feasibility of the mass-capacitance method is demonstrated,and it is pointed out that it is applicable to the detection of metal materials.The analytical results of applying the mass-capacitance method to the determination of Si,Mn,Cr and P in low-alloy steel by ICP-AES show|X̅^(-)-μ|≤CD0.95 and the RSD≤3%,which meets the requirements of detection precision and accuracy.

关 键 词：质量定容法 低合金钢 ICP-AES 准确度 精密度 

分 类 号：G719[文化科学—职业技术教育学]