GB/T 38975-2020 Tantalum and tantalum alloy powder for additive manufacturing

GB/T 1479-1984 Metallic powders—Determination of apparent density—Part 1:Funnel method GB/T 1479.1-2011 Metallic powders—Determination of apparent density—Part 1:Funnal method GB/T 1479.2-2011 Metallic powders—Determination of apparent density—Part 2:Scott volumeter method GB/T 1479.3-2017 Metallic powders—Determination of apparent density—Part 3:Oscillating funnel method GB/T 1480-1995 Determination of particle size for metallic powders—Dry sieving GB/T 1480-2012 Metallic powders—Determination of particle size by dry sieving GB/T 1480-2025 Metallic powders—Determination of particle size by dry sieving GB/T 1482-1984 Metallic powders—Determination of flowability by means of a calibrated funnel (Hall flowmeter) GB/T 1482-2010 Metallic powders—Determination of flow time by means of a calibrated funnel (Hall flowmeter) GB/T 1482-2022 Metallic powders—Determination of flow rate—Calibrated funnel methods(Hall flowmeter) GB/T 5162-1985 Metallic powders—Determination of tap density GB/T 5162-2006 Metallic powders—Determination of tap density GB/T 5162-2021 Metallic powders—Determination of tap density GB/T 5314-1985 Powders for powder metallurgical purposes—Sampling GB/T 5314-2011 Powders for powder metallurgical purposes—Sampling GB/T 15076.10-1994 Methods for chemical analysis of tantalum and niobium—Determination of iron, nickel, chromium, titanium, zirconium, aluminum and manganese contents in niobium GB/T 15076.11-1994 Methods for chemical analysis of tantalum and niobium—Determination of arsenic antimony、lead、tinand bismuth contents in niobium GB/T 15076.1-1994 Methods for chemical analysis of tantalum and niobium—Determination of tantalum content in niobium GB/T 15076.12-1994 Methods for chemical analysis of tantalum and niobium—Determination of carbon content GB/T 15076.13-1994 Methods for chemical analysis of tantalum and niobium—Determination of nitrogen content in tantalum GB/T 15076.14-1994 Methods for chemical analysis of tantalum and niobium—Determination of oxygen content GB/T 15076.15-1994 Methods for chemical analysis of tantalum and niobium—Determination of hydrogen content GB/T 15076.2-1994 Methods for chemical analysis of tantalum and niobium—Determination of niobium content in tantalum GB/T 15076.3-1994 Methods for chemical analysis of tantalum and niobium—Determination of copper content GB/T 15076.4-1994 Methods for chemical analysis of tantalum and niobium—Determination of iron content GB/T 15076.5-1994 Methods for chemical analysis of tantalum and niobium—Determination of molybdenum and tungsten contents GB/T 15076.6-1994 Methods for chemical analysis of tantalum and niobium—Determination of silicon content in tantalum GB/T 15076.7-1994 Methods for chemical analysis of tantalum and niobium—Determination of phospherus content in niobium GB/T 15076.8-1994 Methods for chemical analysis of tantalum and niobium—Determination of sulphur content in niobium GB/T 15076.9-1994 Methods for chemical analysis of tantalum and niobium—Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper and zirconium contents in tantalum GB/T 15076.12-2008 Methods for chemical analysis of tantalum and niobium—Determination of phosphorus content in tantalum GB/T 15076.14-2008 Methods for chemical analysis of tantalum and niobium—Determination of oxygen content GB/T 15076.15-2008 Methods for chemical analysis of tantalum and niobium—Determination of hydrogen content GB/T 15076.16-2008 Methods for chemical analysis of tantalum and niobium—Determination of sodium and potassium contents GB/T 15076.8-2008 Methods for chemical analysis of tantalum and niobium—Determination of carbon and sulphur contents GB/T 15076.9-2008 Methods for chemical analysis of tantalum and niobium—Determination of iron,chromium,nickel,manganese,titanium,aluminum,copper,tin,lead and zirconium contents in tantalum GB/T 15076.1-2017 Methods for chemical analysis of tantalum and niobium—Part 1:Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry GB/T 15076.13-2017 Methods for chemical analysis of tantalum and niobium—Part 13:Determination of nitrogen content—Inert gas fusion thermal conductivity method GB/T 15076.5-2017 Methods for chemical analysis of tantalum and niobium—Part 5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry GB/T 15076.3-2019 Methods for chemical analysis of tantalum and niobium—Part 3:Determination of copper content—Flame atomic absorption spectrometry GB/T 15076.10-2019 Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium,zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry GB/T 15076.2-2019 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry GB/T 15076.11-2020 Methods for chemical analysis of tantalum and niobium—Part 11:Determination of arsenic,antimony,lead,tin and bismuth contents in niobium—Direct current arc atomic emission spectrometry GB/T 15076.4-2020 Methods for chemical analysis of tantalum and niobium—Part 4:Determination of iron content—1,10-Phenanthroline spectrophotometry GB/T 15076.6-2020 Methods for chemical analysis of tantalum and niobium—Part 6:Determination of silicon content—Inductively coupled plasma atomic emission spectrometry GB/T 15076.7-2020 Methods for chemical analysis of tantalum and niobium—Part 7:Determination of phospherus content in niobium—4-Formyloxy-pentyl ketone-[2]extraction separation phosphomolybdate blue spectrophotometry and inductively coupled plasma atomic emission spectrometry GB/T 19077-2016 Particle size analysis—Laser diffraction methods GB/T 19077-2024 Particle size analysis—Laser diffraction methods GB/T 19077.1-2003 Particle size analysis—Laser diffraction method GB/T 19077.1-2008 Particle size analysis—Laser diffraction methods—Part 1:General principles YS/T 1297-2019 The method for measuring the sphericity of titanium and titanium alloy powders