阐述了铝块状光谱标样的成分设计、标样熔炼工艺理论及铝标样铸锭缺陷的控制。
The composition design, melting process theory and defect control on cast ingot of Aluminium standard sample were described in this paper.
本文论述了光谱标样均匀度检验方法的原理并使用BASIC语言编制了检验程序。
This paper deals with the principles of homogeneity test for spectrochemical standard reference materials and gives a homogeneity test program with BASIC language.
运用真空直读光谱仪分析国产和国外产球墨铸铁标样，并应用在生产实践、炉前分析中；
The domestic and foreign nodular graphite cast iron standard samples were analyzed with vacuum direct-reading spectrometer and were applied in the routine analysis.
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