The surface chemical composition of SiC particles are obtained by (ESCA) and the gases absorbed on the surface of SiC particles are analysed with the quadripole massanalyser(QMA) and thus it is pu…
在此基础上，提出了妨碍陶瓷粒子在铝合金熔体中均匀分散的主要原因是陶瓷粒子表面吸附的气体的观点。
2
The computer-aided design of a magnetic-sector analyser of mass spectrometer was presaled.
报道了扇形磁分析器的计算机辅助设计。
3
This paper report the design parameters, construction and specificity of a small magnetic mass spectrometer with an EI ion source, a sector magnetic analyser and a Faraday cup ion detector.