Granulated Powder

Features

・Enable to compact super fine powder
・Achive high sintered density equal to or higher than MIM
・Stable and high flowability powder
・Enable to compact hard materials

Conventional PM MIM
Granulated
Powder
-100
mesh
MIM
Powder
1.Total Cost 2 3 1
2.Shrinkage 2 3 1
3.Flexibility in
Parts Shape
2 1 3
4.Sintered
Density
3 1 3
5.Strength 3 1 3
6.Flexibility in
Alloy Design
3 1 3
granulated

Typical Properties

Materials Particle
Grades
Original
Powder
Granulated Powder Green Properties Sintered Properties
D50
(µm)
D50
(µm)
AD
(g/cm3)
FR
(sec./50g)
Green
Density
(%)∗1
Radial
Crushing
Strength
(MPa)∗2
Sintered
Temp.
(°)
Sintered
Density
(%)
Shrinkage
(%)
316L SC1308 7.0 70 2 27 79.6 7.5 1250 97.7 6.6
HK-30 SC1008 6.1 73.0 7.6 1280 97.9 8.9
SC2008 9.7 74.7 6.5 1300 98.0 8.2
SKD-11 SC2008 10.3 71.9 5.6 1230 99.3 10.6

∗1:Compact Pressure:6t/cm2(588MPa)
∗2:Measured according to 「JIS Z 2507」

Particle Shapes

Original Powder HK-30 PF-10F → Granulated Powder HK-30 SC1008

316L Sintered Density

photo

Example of App

photo
∗ Micro-gear