| Powder |
PPPC No. |
Typical Composition (wt.%) |
Particle Size (microns) |
Melting Point (ºC) |
Hardness | Function & Application |
|
NiCrBSi35 Atomized, spherical |
PR3113 | Cr:7.0~10.0, B:1.5~2.5, Si:2.0~3.5, C:<0.4, Fe:<4.0, Ni:bal. | -104~+44 | 1050 | HRC:35 | Self-fluxing nickel-base hardfacing alloy, resistant to wear and corrosion. |
|
NiCrBSi45 Atomized, spherical |
PR3115 | Cr:11.0~15.0, B:2.0~3.0, Si:3.0~4.5, C:0.3~0.6, Fe:<5.0, Ni:bal. | -104~+44 | 1015 | HRC:45 | Self-fluxing nickel-base hardfacing alloy, resistant to corrosion and wear by abrasive grains, hard surfaces, particle erosion and cavitation at the temperature up to 650ºC. |
|
NiCrBSi60 Atomized, spherical |
PR3117 | Cr:15.0~20.0, B:3.0~4.5, Si:3.5~5.5, C:0.5~1.1, Fe:<5.0, Ni:bal. | -104~+44 | 1025 | HRC:60 | Self-fluxing nickel-base hardfacing alloy. Hard, dense and pore-free coating resistant to corrosion and wear by abrasive grains, hard surfaces, particle erosion and cavitation at the temperature up to 650ºC. |
|
NiCr Atomized, spherical |
PR2111 | Cr:20.0, Ni:80.0 | -104~+44 | 1400 | HRB:90 | Alloyed powder, resistant to corrosion and oxidation up to 980ºC. Used as heat-resistant coat or bond coat for ceramic coatings. |
|
AlSi Atomized |
PR2511 | Si:12.0, Al:88.0 | -125~+44 | 650 | HRB:90 | Harder and more dense coating than pure aluminum. Used for restoring aluminum and aluminum alloy parts. |