... ,powder metallurgy,fireworks 3.Technique: (HDH) Product name: 99.4% titanium sponge powder UN UNNO.2546Specifications: -20 mesh ... corrosive materials.Specification ItemTitaniumContent%specificationChemical composition%TitaniumHDH powder>99.5-60—200 mesh0<0.25,H<0 ... N<0.05,Fe<0.06Pure titanium scrap powder95—99-40—150 mesh0<0.8, H<0.1 ... <0.1, Fe<0.890—95-40—150 meshH<0.2, Fe90—95-150 meshH<0.2, FeTitanium ...