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Specialty Metals That Make Our WorldTM
  Products
  • CPI Zirconium
  • Product Table
  Datasheets
    Zirconium:
  • Zircadyne 702/705
  • - in Chloride Solutions
  • - in Nitric Acid
  • - in Sulfuric acid
  • - in Sulfuric Acid Pickling
  • - in Formic acid
  • - in Hydrochloric acid
  • - in Hydrogen Peroxide
  • - in Nuclear Waste
  • - in Organic Applications
  • Chemicals
  • Corrosion Data
  • Machining & Forming Operations
    Hafnium:
  • Chemicals
    Niobium:
  • Niobium
  • - C-103
  • Machining & Forming Operations
    Titanium:
  • Titanium Alloys
  • Titanium Value Armor
  • ATI 425 Titanium Alloy
  • Titanium Bar & Wire
  • Corrosion Resistant Titanium Alloys
  • Ti-45 Niobium
  • Titanium and Zirconium Castings
    Vanadium:
  • Vanadium
    Others:
  • Silicon Tetrachloride
  • Powder Metals
  • Special Alloy Fabrication
  • Hydrogen Metal Membranes

Hafnium Data Sheets: 

Hafnium Oxide - S Grade

Formula:

 HfO(2)

Formula Weight:

 210.49

Description:

 A white, free-flowing powder.

Typical Analysis:

 On Hf metal basis ppm except where noted.

Zr Al Fe Si Ti U
< 1.0% < 100 < 100 < 100 < 50 < 25

Nominal Purity:

 99.9% (Hf + Zr)O(2)

Particle Size:

 This oxide is supplied as 90% -325 mesh. The typical median is 1-2 microns with FSS size about 1 micron. B.E.T. surface area is nominally 3-5 m^2/g.

Bulk Density:

 Nominally 70-80 lbs/ft^3

Packaging:

 Plastic bags inside metal drums or polyethylene containers.

Handling:

 Hafnium oxide is inert and requires no special handling. See MSDS for further information.