Tungsten Carbide Powder
AssigneeA.L.M.T. Corp.
InventorsTakehiko HAYASHI, Tomoyuki ISHIDA, Takahiro YAMAKAWA
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Abstract
Provided is a tungsten carbide powder satisfying such a condition that when the Fsss particle size thereof is represented by a (μm) and the BET particle size thereof converted from the BET specific surface area is represented by b (μm), a is 0.40 μm or more and 1.50 μm or less, and b/a is 0.17 or more and 0.35 or less.
Claims4
A tungsten carbide powder satisfying such a condition that when the Fsss particle size thereof is represented by a (μm) and the BET particle size thereof converted from the BET specific surface area is represented by b (μm), a is 0.40 μm or more and 1.50 μm or less, and b/a is 0.17 or more and 0.35 or less, and the taped volume (cm3/100 g) is represented by y, y=−5.97a+z (z=22.56 or less).
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Dependencies are inferred from the claim text.