GB/T 31963-2015 RE-Mg-Ni-base superlattice hydrogen storage powder used in negative electrodes of nickel-metal hydride batteries

GB/T 1479.1-2011 Metallic powders—Determination of apparent density—Part 1:Funnal method GB/T 5158.4-2001 Metallic powders—Determination of total oxygen content by reduction-extraction GB/T 5158.4-2011 Metallic powders—Determination of oxygen content by reduction methods—Part 4:Total oxygen by reduction-extraction 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 17803-1999 Designation system for rare earth products GB/T 17803-2015 Designation system for rare earth products 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 GB/T 20155-2006 Determination of mercury, cadmium and lead in battery GB/T 20155-2018 Determination of mercury,cadmium and lead in battery GB/T 21931.1-2008 Nickel,ferronickel and nickel alloys—Determination of carbon content—Infrared absorption method after induction furnace combustion GB/T 26412-2010 RE-base AB5 hydrogen storage alloy powder used in negative pole of nickel metal hydride batteries GB/T 29918-2013 Method for measuring pressure-composition isotherms of RE-base AB5 hydrogen storage alloys GB/T 29918-2023 Rare earth-based hydrogen storage alloys—Test method for measurement of pressure-composition isotherm(PCI) YS/T 484-2005 Method for measuring the discharge capacity of the hydrogen storage alloys as the negative electrode of the metal hydride-nickel battery GB/T 21931.1-2025 Ferronickel—Determination of carbon content—Infrared absorption method after induction furnace combustion