GB/T 4336-2016 Translated English of Chinese Standard (GBT 4336-2016, GB/T4336-2016, GBT4336-2016): Carbon and low-alloy steel - Determination of multielement contents - Spark discharge atomic emission spectrometric method (routine method)https://www.chinesestandard.net, 2015 M03 18 - 43 pages This Standard specifies the determination of carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, tungsten, molybdenum, vanadium, aluminum, titanium, copper, niobium, cobalt, boron, zirconium, arsenic and tin contents in carbon and low alloy steels by spark discharge atomic emission spectrometric method (routine method). |
Contents
Analysis conditions and analysis procedures | 11 |
Calculation of analysis results | 15 |
Acceptability of measurement results and determination of final report result | 16 |
Determination of the accuracy of laboratory measurement results | 19 |
Annex A informative Additional information of precision test | 20 |
Annex B informative Precisionrelated data | 33 |
Amendment List | 43 |
Common terms and phrases
Analysis conditions analysis result analytical element analytical sample argon control sample Counter electrode Critical difference CD0.95 Critical Mass fraction Determined value Total deviation limits Critical deviation r 1.2 difference CD0.95 limits discharge atomic emission excitation light source final report result fraction r 1.2 GB/T greater than 1.2 independent measurement results instrument inter-laboratory test internal marking line L/min limit and critical limit R Table limitr Reproducibility limit limits Critical difference low-alloy steel Mass fraction deviation mean Repeatability limitr mean Repeatability limitrReproducibility method routine method MODIFY the description original calibration curve photometric system repeatability conditions Repeatability limit Repeatability limitr Reproducibility Repeatability limitrReproducibility limit Repeatability Repeatability Repeatability Repeatability Repeatability Reproducibility Repeatability Reproducibility Critical Repeatability Reproducibility Mass Reproducibility Critical Mass Reproducibility r 1.2 results is greater Results obtained Spark discharge atomic spark room spectral line spectrometer standard deviation limit Standard Repeatability Repeatability standard sample Tables A.1 three independent measurement Total mean Repeatability value Total mean