GB/T 39251-2020 Additive manufacturing—Methods to characterize performance of metal powders

GB/T 20975.11-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 11:Determination of lead content—Flame atomic absorption spectrometric method GB/T 20975.12-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 12:Determination of titanium content GB/T 20975.13-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 13:Determination of vanadium content—N-benzoyl-Nphenylhydroxylamine spectrophotometric method GB/T 20975.14-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 14:Determination of nickel content GB/T 20975.15-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 15:Determination of boron content GB/T 20975.16-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 16:Determination of magnesium GB/T 20975.17-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 17:Determination of strontium content—Flame atomic absorption spectrometric method GB/T 20975.18-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content GB/T 20975.19-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 19:Determination of zirconium content GB/T 20975.20-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B spectrophotometric method GB/T 20975.21-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 21:Determination of calcium content—Flame atomic absorption spectrometric method GB/T 20975.22-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content—SCR spectrophotometric method GB/T 20975.23-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 23:Determination of antimony content—Potassium iodide spectrophotometric method GB/T 20975.24-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 24:Determination of total rare earth contents GB/T 20975.3-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 3:Determination of copper content GB/T 20975.4-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content—Orthopenanthroline photometric method GB/T 20975.5-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon content GB/T 20975.6-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 6:Determination of cadmium content—Flame atomic absorption spectrometric method GB/T 20975.7-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content—Potassium periodate spectrophotometric method GB/T 20975.8-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 8:Determination of zinc content GB/T 20975.9-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometric method GB/T 20975.25-2008 Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Inductively coupled plasma atomic emission spectrometric method GB/T 20975.26-2013 Methods for chemical analysis of aluminium and aluminium alloys—Part 26:Determination of carbon content—Infrared absorption method GB/T 20975.11-2018 Methods for chemical analysis of aluminium and aluminium alloys—Part 11:Determination of lead content GB/T 20975.1-2018 Methods for chemical analysis of aluminium and aluminium alloys—Part 1:Determination of mercury content GB/T 20975.2-2018 Methods for chemical analysis of aluminium and aluminium alloys—Part 2:Determination of arsenic content GB/T 20975.27-2018 Methods for chemical analysis of aluminium and aluminium alloys—Part 27:Determination of cerium,lanthanum,scandium—Inductively coupled plasma atomic emission spectrometry method GB/T 20975.28-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry GB/T 20975.30-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 30:Determination of hydrogen content—Heating extraction-thermal conductivity method GB/T 20975.31-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 31:Determination of phosphorus content—Molybdenum blue spectrophotometry GB/T 20975.10-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 10:Determination of tin content GB/T 20975.12-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 12:Determination of titanium content GB/T 20975.14-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 14:Determination of nickel content GB/T 20975.16-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 16:Determination of magnesium content GB/T 20975.18-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content GB/T 20975.22-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content GB/T 20975.23-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 23:Determination of antimony content GB/T 20975.24-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 24:Determination of total rare earth content GB/T 20975.25-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method GB/T 20975.3-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 3:Determination of copper content GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method GB/T 20975.36-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry GB/T 20975.4-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content GB/T 20975.5-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon content GB/T 20975.7-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content GB/T 20975.9-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry GB/T 20975.37-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content GB/T 20975.17-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 17:Determination of strontium content GB/T 20975.21-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 21:Determination of calcium content GB/T 20975.6-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 6:Determination of cadmium content GB/T 20975.13-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 13:Determination of vanadium content GB/T 20975.15-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 15:Determination of boron content GB/T 20975.19-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 19:Determination of zirconium content GB/T 20975.20-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B spectrophotometric method GB/T 20975.32-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 32:Determination of bismuth content GB/T 20975.33-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 33:Determination of potassium content—Flame atomic absorption spectrometric method GB/T 20975.34-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 34:Determination of sodium content—Flame atomic absorption spectrometric method GB/T 20975.8-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 8:Determination of zinc content GB/T 21649.2-2017 Particle size analysis—Image analysis methods—Part 2:Dynamic image analysis methods GB/T 29070-2012 Non-destructive testing—Industrial computed tomography(CT)testing—General requirements GB/T 35351-2017 Additive manufacturing—Terminology GB/T 35351-2025 Additive manufacturing—Terminology YS/T 539.1-2009 Methods for chemical analysis of nickel base alloy powder—Part 1:Determination of boron content—Acid-base titration YS/T 539.1-2006 Nickel base alloy powder--Determination of boron content--Alkalimetric method YS/T 539.1-2024 YS/T 539.2-2009 Methods for chemical analysis of nickel base alloy powder—Part 2:Determination of aluminium content—Chromazurol S spectrophotometry YS/T 539.2-2006 Nickel base alloy powder--Determination of aluminium content--Chrome azurol S spectrophotometric method YS/T 539.2-2024 YS/T 539.2-2024 Nickel-based alloy powder chemical analysis methods - Part 2: Determination of tungsten content - Xinken weighing method YS/T 539.3-2009 Methods for chemical analysis of nickel base alloy powder—Part 3:Determination of silicon content—Perchloric acid dehydration gravimetric analysis YS/T 539.3-2006 Nickel base alloy powder--Determination of silicon content--Gravimetric method after dehydration by perchloric acid YS/T 539.3-2024 YS/T 539.3-2024 Nickel-based alloy powder chemical analysis methods - Part 3: Determination of silicon content - Molybdenum blue spectrophotometry YS/T 539.4-2009 Methods for chemical analysis of nickel base alloy powder—Part 4:Determination of chromium content—Ammonium persulfate oxidation titration YS/T 539.4-2006 Nickel base alloy powder--Determination of chromium content--Persulfate oxidation titrimetric method YS/T 539.4-2024 YS/T 539.4-2024 Chemical analysis methods for nickel-based alloys powder - Part 4: Determination of chromium content - Ammonium persulfate oxidation titration method YS/T 539.5-2009 Methods for chemical analysis of nickel base alloy powder—Part 5:Determination of manganese content—Sodium(potassium)periodate spectrophotometry YS/T 539.5-2006 Nickel base alloy powder--Determination manganese content--Sodium(potassium periodate spectrophotometric method) YS/T 539.5-2024 YS/T 539.5-2024 Chemical analysis methods for nickel-based alloys powder - Part 5: Determination of copper content - Sodium thiosulfate iodometric method YS/T 539.6-2009 Methods for chemical analysis of nickel base alloy powder—Part 6:Determination of iron content—Titanium trichloride-potassium dichromate titration YS/T 539.6-2006 Nickel base alloy powder--Determination of iron content--Titanium trichloride-potassium dichromate titrimetric method YS/T 539.6-2024 YS/T 539.6-2024 Chemical analysis methods for nickel-based alloys powder - Part 6: Determination of iron content - Titration with potassium dichromate using titanium trichloride (Chinese Version) The following English translation is provided: YS/T 539.6-2024 Chemical analysis methods for nickel-based alloys powder - Part 6: Determination of iron content - Titanium trichloride-potassium dichromate titration method (English Version) YS/T 539.7-2009 Methods for chemical analysis of nickel base alloy powder—Part 7:Determination of cobalt content—Nitroso-R salt spectrophotometry YS/T 539.7-2006 Nickel base alloy powder-Determination of cubit content-Nitroso-R salt spectrophotometric method YS/T 539.7-2024 YS/T 539.7-2024 Nickel-based alloy powder chemical analysis methods - Part 7: Determination of phosphorus content - Subtance extraction spectrophotometry using butanol-trichloromethane mixture YS/T 539.8-2009 Methods for chemical analysis of nickel base alloy powder—Part 8:Determination of copper content—Neocuproine-chloroform extraction spectrophotometry YS/T 539.8-2006 Nickel base alloy powder--Determination of copper content--Neocuproine-chloroform extraction spectrophotometric method YS/T 539.8-2024 YS/T 539.8-2024 Chemical analysis methods for nickel-based alloys powder - Part 8: Determination of oxygen content - Pulsed heating inert gas fusion-infrared absorption method YS/T 539.9-2009 Methods for chemical analysis of nickel base alloy powder—Part 9:Determination of copper content—Thiosulfate iodimetry YS/T 539.9-2006 Nickel base alloy powder--Determination of copper content--Thiosulfate-iodimetric method YS/T 539.9-2024 YS/T 539.9-2024 Chemical analysis methods for nickel-based alloys powder - Part 9: Determination of impurity element content by inductively coupled plasma atomic emission spectroscopy YS/T 539.10-2009 Methods for chemical analysis of nickel base alloy powder—Part 10:Determination of molybdenum content—Thiocyanate spectrophotometry YS/T 539.10-2006 Nickel base alloy powder--Determination of molybdenum content--Thiocyanate spectrophotometric method YS/T 539.11-2009 Methods for chemical analysis of nickel base alloy powder—Part 11:Determination of tungsten content—Cinchonine gravimetric analysis YS/T 539.11-2006 Nickel base alloy powder--Determination of tungsten content--Cinchonine gravimetric method YS/T 539.12-2009 Methods for chemical analysis of nickel base alloy powder—Part 12:Determination of phosphorus content—N-butyl alcohol-chloroform extraction spectrophotometry YS/T 539.12-2006 Nickel base alloy powder--Determination of phosphorus content--N-butyl alcohol-chloroform extraction spectrophotometric method YS/T 539.13-2009 Methods for chemical analysis of nickel base alloy powder—Part 13:Determination of oxygen content—The pulse heating inert gas fusion-infrared absorption method YS/T 539.13-2006 Nickel base alloy powder--Determination of oxygen content--Pulse heating inert gas fusion coulometric titrimetric method YS/T 1297-2019 The method for measuring the sphericity of titanium and titanium alloy powders