... (pyrotechnics),ect. 3.Technique: (HDH) Product name: 97% Titanium Metal Powder for fireworks.Specifications: -20 mesh, -40mesh, -60mesh, -100 mesh, -150 mesh ... good compatibility with human tissue and blood. 98% Titanium Metal Powder for Pyrotechnics Chemical properties:a. Not reacts with H2O, H2SO4, HCl ... meshH<0.2, Fe90—95-150 meshH<0.2, FeTitanium alloy scrap powder87—91-40 meshH<0.2, Fe87—91-200 ...