Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jürgen Haßler"'
Publikováno v:
Advances in Tribology, Vol 2018 (2018)
The aim of this study is to investigate the abrasive wear loss as well as the wear mechanisms of hardfacing layers with and without tungsten carbides (WC) included in the matrix in different friction wheel test (FWT) configurations. The FWT setup is
Externí odkaz:
https://doaj.org/article/ccbd3571e39845f88339b5cc84917f40
A method, based on electrothermal vaporization (ETV) coupled to inductively coupled plasma optical emission spectrometry (ICP OES), has been optimized for direct solid sampling analysis of soda-lime glass—the most common type of industrially manufa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df433c6de236eecd38393a15c3604399
Publikováno v:
Journal of Analytical Atomic Spectrometry. 33:468-480
A magnetically stabilized DC arc device, designed for operation with OES spectrometers was used to determine the elements Ag, Al, B, Ba, Be, Ca, Co, Cr, Cu, Fe, Ga, In, K, Li, Mg, Mn, Mo, Na, Nb, Ni, Si, Sn, Sr, Ti, V, Zr at trace levels of some μg
Publikováno v:
J. Anal. At. Spectrom.. 31:642-657
In supplementary work to the one published earlier, experiments with SF6, NF3, CF4 and H2 as new modifier gases for the matrix studied were performed. Our investigations were continued to improve the described analytical method and to achieve additio
Publikováno v:
Microchimica Acta. 156:231-243
Graphite arc emission spectrometry has become possible as a result of the invention of novel types of optical spectrometers with Echelle-optics and semiconductor array detectors, and by the application of electronically controlled, high current arc g
Publikováno v:
Microchimica Acta. 156:89-93
The analytical calibration in atomic spectrometry similar to other indirect analytical methods has been for many years basically a routine procedure. While the calibration is based on the use of the solution standards, it is only a chemometrical rout
Publikováno v:
Analytical and Bioanalytical Chemistry. 383:1060-1074
The members of the committee NMP 264 "Chemical analysis of non-oxidic raw and basic materials" of the German Standards Institute (DIN) have organized two interlaboratory comparisons for multielement determination of trace elements in silicon carbide
Publikováno v:
Microchemical Journal. 73:125-130
A solid sampling electrothermal vaporization inductively coupled plasma atomic emission spectrometric (ETV-ICP-AES) method was developed for determination of Ag, Cd, Co, Cu, Mn, Pb and Zn in amphipods (Dikerogammarus villosus) applied for river water