Customization
Custom processing available for any material.
We can produce custom thermal spray powders and spherical powders in any material, with particle size controllable within 10–150 µm as required.
Introduction
SASA spherical powders are manufactured using internationally advanced UV-curable droplet-based spheroidization technology, achieving a major breakthrough in particle sphericity and uniformity.
The roundness is ≥ 98%, with excellent flowability of ≤ 38 s / 50 g and particle size tolerance of ±10 µm.
The powders are fully compatible with various automated thermal spray systems, significantly improving coating deposition efficiency and uniformity.
Product Features
High sphericity: sphericity > 98%; smooth, mirror-like surface; no satellite particles or tadpole-shaped particles.
Excellent flowability: superior Hall flow; smoother powder feeding and higher spray efficiency.
High density: pore-free internal structure; denser coating with greatly improved wear and corrosion resistance.
High purity: produced under inert gas protection with extremely low oxygen content.
Product Parameters
|
Item |
Parameter |
|
Chemical composition |
Y2O3(Yttria) |
|
Particle size distribution |
-53+15μm,D50=35μm |
|
Particle morphology |
Spherical, sphericity > 98% |
|
Apparent density |
1.5g/cm3 |
|
Y2O3 purity |
99.999% |
|
Al |
7ppm |
|
Ca |
4ppm |
|
Co |
<1ppm |
|
Cr |
<1ppm |
|
Cu |
<1ppm |
|
Fe |
<10ppm |
|
Ga |
1ppm |
|
Mg |
<1ppm |
|
Mn |
<1ppm |
|
Na |
2ppm |
|
Ni |
<1ppm |
|
Si |
9ppm |
|
Sr |
<1ppm |
|
Ti |
<1ppm |
|
Zn |
<1ppm |
|
La |
1ppm |
|
Ce |
<1ppm |
Applications
(1) Aero-engine combustors, turbine components, and military electronics.
(2) Semiconductor equipment:
Electrostatic chucks (ESC), etch chamber liners, and other exposed components - a protective coating is applied to withstand the harsh chemical attack and plasma erosion during the etching process.


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