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PTA Powders

SPRS PTA 1170

This premium powder incorporates large fused spherical cast WC particles in an NiCrBSi matrix. Please note that not all PTA nozzles will function with this powder as the carbide size is significantly larger than standard powders.

Typical WC particle size: 55-400 um
WC content: 60% by weight
Avg WC hardness: 2700 Hv
Matrix hardness: ~45 HRc

Available in 5 kg (11 lb) containers.





SPRS PTA 1064N

This powder consists of macrocrystaline angular WC particles in an NiBSi matrix.

Typical WC particle size: 50-180 um
WC content: 60% by weight
Avg WC hardness: 2200 Hv
Matrix hardness: ~45 HRc

Available in 5 kg (11 lb) containers.






OTHER POWDERS

PTA 1060S / PTA 1060SN


These powders consist of spherical cast WC particles in a standard NiCrBSi matrix or NiBSi (N designation).

Typical WC particle size: 50-180 um
WC content: 60% by weight
Avg WC hardness: 2200 Hv
Matrix hardness: ~45 HRc

Available in 5 kg (11 lb) containers.



PTA 1120SA / 1120SAN


These powders consist of a mixture of spherical cast WC particles with angular WC particles in a standard NiCrBSi matrix or NiBSi (N designation).

Typical WC particle size: 50-180 um
WC content: 60% by weight
Avg WC hardness: 2200 Hv
Matrix hardness: ~45 HRc

Available in 5 kg (11 lb) containers.






Other powders can be supplied as per customer specification. These powders are specifically designed for PTA applications. The carbides, as well as matrix powder, have been selected so as to perform well with standard PTA equipment.