PRODUCT SPECIFICATIONS

IPI PRODUCT SPECIFICATION

ZIRCONIUM POWDER

Flammable Solid 4.1
  • Molecular formula: Zr
  • CAS No: 7440-67-7
  • UN No: 1358
  • Specification: MIL-Z-399D type II class 2 (dated October 1 1971) and MIL-Z-399D amendment 1 (dated April 5 1973)
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    IPI Specification No: 10128

    ZIRCONIUM POWDER

    Properties Units Values Test Methods
    Min Max
    Total Zirconium % 95.0 – 4.3.4
    Calcium % – 0.05 4.3.5
    Iron % – 0.03 4.3.6
    Aluminum % – 0.15 4.3.7
    Hydrogen % – 0.20 4.3.8
    Ignition gain % 30.2 33.0 4.3.12
    Particle size requirements:
    Sieve:
     – Through U.S. sieve no. 120 (125µ) % 100 – 4.3.3.2
     –  Through U.S. sieve no. 200 (74µ) % 99 – 4.3.3.2
     –  Through Buckbee Mears sieve no. 26 (20µ) % 96 – 4.3.3.2
    Subsieve:
     –  Less than 9µ % 85 – 4.3.3.2
     –  3µ % 70 90 4.3.3.2
     –  0.75µ % 12 30 4.3.3.2
    Average particle size µ 1.7 2.3 4.3.3.2

    Island Pyrochemical Industries provides this product specification sheet solely for informational purposes, and reserves the right to change product specifications without prior notification.