T/CWAN 0073-2023 The technical requirements for the procurement of pure metal powder used as raw and auxiliary materials for welding materials

GB 190-1990 Labels for packages of dangerous goods GB 190-2009 Packing symbol of dangerous goods GB 12463-1990 General specifications for transport packages of dangerous goods GB 12463-2009 General specifications for transport packages of dangerous goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 1479.1-2011 Metallic powders—Determination of apparent density—Part 1:Funnal 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 3500-1998 Powder metallurgy—Vocabulary GB/T 3500-2008 Powder metallurgy—Vocabulary GB/T 3650-1995 The general rules for inspection、 packing、storing transportation、marking and certification of ferroalloy GB/T 3650-2008 The general rules for inspection,packing,storing,transportation,marking and certification of ferroalloy GB/T 4010-1994 Ferroalloys—Sampling and preparation of samples for chemical analysis GB/T 4010-2015 Ferroallys sampling and preparation of samples for chemical analysis GB/T 5314-1985 Powders for powder metallurgical purposes—Sampling GB/T 5314-2011 Powders for powder metallurgical purposes—Sampling GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 13247-1991 Ferroalloys—Sampling and testing methods for determination of grain size GB/T 13247-2019 Methods for sampling and testing the grain size of ferroalloys products GB/T 28372-2012 Ferroalloys—Sampling and preparation of samples—General rules GB/T 32792-2016 Packing,marking,transporting and storing of magnesium alloy wrought products YS/T 617.1-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 1:Determination of active Al,Mg or Al-Mg content—Gasometric method YS/T 617.2-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 2:Determination of aluminum content of Al-Mg alloy powders—Fluoride replacement-complexometric method YS/T 617.3-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 3:Determination of volatile matter(water)content—Drying-degravimetric method YS/T 617.4-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 4:Determination of insoluble content in hydrochloric acid of magnesium powder—Gravimetric method YS/T 617.5-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 5:Determination of grease content of aluminum powder YS/T 617.6-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 6:Determination of particle size distribution—Sieve method YS/T 617.7-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 7:Determination of particle size distribution—Laser scatterance/diffraction method YS/T 617.8-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 8:Determination of apparent density YS/T 617.9-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 9:Determination of adhesion ratio of aluminum powder YS/T 617.10-2007 Determination of chemical compositions and physical properties of aluminum powder,magnesium powder and Al-Mg alloy powder—Part 10:Determination of coating surface of aluminum powder