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Zirconium Nickel alloy 30/70 A

Zirconium Nickel alloy 30/70 A is an inorganic chemical supplied as a technical-grade material. It is typically a grey to black powder.

Zirconium/Nickel alloy powders find application in various pyrotechnic and ordnance areas. They are used in squibs, delay mixtures and initiators.

Typical specifications include: Auto Ignition Temperature > 240 °C; Combustion Rate 575 +/- 200 sec/50 cm; Particle Size min. 99.9 % 45 μm.

Highly flammable solid. Dust explosion hazard.

Physical and Chemical Properties
Property Value
IUPAC Name
 
Appearance
Powder
Color
Gray To Black
Density
2,000 - 3,000 kg/m3
Bulk Density
2,000 - 3,000 kg/m3
Solubility in Water
(practically insoluble)

Applications

Zirconium/Nickel alloy powders find application in various pyrotechnic and ordnance areas. They are used in squibs, delay mixtures and initiators.

Specifications

  • Auto Ignition Temperature > 240 °C
  • Combustion Rate 575 +/- 200 sec/50 cm
  • Particle Size min. 99.9 % < 45 µm
  • Average Particle Size 5 +/- 2 µm
  • Zr + Hf content 30 +/- 3 %
  • Ni content 70 +/- 3 %
  • (Zr + Hf) + Ni content > 97 %
  • Fe max. 0.20 %
  • Ca max. 0.15 %
  • Al max. 0.15 %
  • S max. 0.01 %
  • Moisture max. 0.2 %

    Method of Analysis

    Gravimetric determination of zirconium and nickel. Spectral analysis of accompanying impurities. Measurement of average particle size and combustion properties.

    Handling and Storage

    Handling Instructions

    Highly flammable solid. Dust explosion hazard. Powders of these alloys are highly flammable and burn with an intense heat. Keep away from flames, sparks and heat sources. Use ground connected metallic apparatus to avoid sudden ignition by electrostatic discharge. In case of fire cover with dry sand or dry chemical/dolomite (powdered limestone). Never extinguish with water, carbon dioxide, or halocarbon. See our material safety data sheet and special precautionary advice for more information on safety.

    Storage Instructions

    Store in tightly closed containers.