Powder Metals Data Sheets

Nominal Hafnium Powder Technical Data

The Following values are expressed as percent of sample retain upon test sieve of given mesh size.

Nominal Mesh	20 Mesh Sieve	40 Mesh Sieve	60 Mesh Sieve	80 Mesh Sieve	100 Mesh Sieve	140 Mesh Sieve	200 Mesh Sieve	270 Mesh Sieve	325 Mesh Siev	Pan
-100Xdown					<9	28	29	18	9	10
-325Xdown									>9	>91

For- 325 material a typical Fisher Sub Sieve value is 9.0 and a
median particle size of 25 um via Horiba.


Density (g/cc)



Nominal Manufactured Mesh	Tap Density	Scott Density
-100Xdown	6.9	5.8
-325Xdown	5.3	3.5