STUDY OF THE ACCURACY OF SPECTRAL ANALYSIS IN DETERMINATION OF ALUMINUM AND NICKEL IN STEEL BY THE RESULTS OF INTER-LABORATORY COMPARATIVE TESTS

E. N. Kotlyarevskaya, I. G. Comina, E. A. Lashchenova
2018 Industrial laboratory Diagnostics of materials  
Ñòàòüÿ ïîñòóïèëà 29 àâãóñòà 2017 ã. Ðàññìîòðåíû ðåçóëüòàòû îöåíêè òî÷íîñòè ñïåêòðàëüíîãî àíàëèçà ñòàëè ïî äàííûì ìåaeëàáîðàòîðíûõ ñëè÷èòåëüíûõ èñïûòàíèé (ÌÑÈ), ïðîâîäèìûõ ÇÀÎ «ÈÑλ â öåëÿõ àòòåñòàöèè ñòàíäàðòíûõ îáðàçöîâ è ïðîâåðêè êâàëèôèêàöèè ëàáîðàòîðèé. Ïðèâåäåíû äàííûå ïî èññëåäîâàíèþ ñîãëàñîâàííîñòè ðåçóëüòàòîâ ñïåêòðàëüíîãî àíàëèçà ñ ðåçóëüòàòàìè, ïîëó÷åííûìè õèìè÷åñêèìè ìåòîäàìè, è èõ ñîïîñòàâëåíèþ ñ àíàëîãè÷íûìè äàííûìè ÌÑÈ çàðóáåaeíûõ ÑÎ. Êëþ÷åâûå ñëîâà: ìåaeëàáîðàòîðíûå ñëè÷èòåëüíûå
more » ... ïûòàíèÿ (ÌÑÈ); ñòàíäàðòíûå îáðàçöû (ÑÎ); ñðåäíåêâàäðàòè÷åñêîå îòêëîíåíèå (ÑÊÎ); êîíöåíòðàöèîííûå çàâèñèìîñòè. The results of estimating the accuracy of spectral analysis of steel according to inter-laboratory comparative tests (ICT) conducted by JSC "ISO" to attest standard samples and examine qualification of the laboratories are considered. Data on the consistency of the results of spectral analysis and data of chemical methods and their comparison with analogous data of ICT of foreign standard samples are also presented.
doi:10.26896/1028-6861-2018-84-1(ii)-28-32 fatcat:ky3aasggfjb4bm2k7r42te452a