| Powder |
PPPC No. |
Typical Composition (wt.%) |
Particle Size (microns) |
Melting Point (ºC) |
Hardness | Function & Application |
|
Ni Clad Graphite Dense covered |
PR4541 | Graphite:25.0, Ni:75.0 |
-147~+74 -74~+38 |
1455(Ni) | N/A | High bonding strength, low friction coefficient and self-lubrication, resistant to high temperature oxidation, grains abrasion and particle erosion. Used as abradable sealing and clearance control coatings. |
|
Ni Clad Graphite Dense covered |
PR4542 | Graphite:15.0, Ni:85.0 |
-147~+74 -74~+38 |
1455(Ni) | N/A | High bonding strength, low friction coefficient and self-lubrication, resistant to high temperature oxidation, grains abrasion and particle erosion. Used as abradable sealing and clearance control coatings. |
|
Ni Clad Al2O3 Dense covered |
PR4411 | Ni:30.0~40.0, Al2O3:bal. | -104~+74 | 1455(Ni) | N/A | Dense and strong bonding, resistant to wear, corrosion, high temperature oxidation and thermal shock, good thermal insulation ability. Used as wear and corrosion resistant coatings or bond coat for ceramic coatings. |
|
Ni Clad Cr2O3 Dense covered |
PR4421 | Cr2O3:20.0~30.0, Ni:bal. | -104~+74 | 1455(Ni) | N/A | Dense and strong bonding, resistant to wear, silk and wire abrasion, corrosion and scratching. Used as abrasion and corrosion resistant coatings or bond coat for ceramic coatings. |
|
Ni Clad ZrO2 Dense covered |
PR4431 | Ni:35.0, Y2O3:5.2, ZrO2:bal. | -104~+74 | 1455(Ni) | N/A | Dense and strong bonding, resistant to high temperature oxidation and thermal shock, good thermal insulation ability. Used as thermal insulating coatings or bond coat for ceramic thermal barrier coatings. |