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Process: water atomisation of molten alloy, sieving (option on annealing)
Composition: Sn at 4-10-15-20%; Zn and CuP can be added
Apparent densities: 2,40 g / cm3 up to 3.15 g / cm3
Particle shape: irregular to partially spongy
Particle size distribution: 180 to 25 microns
Colour: greenish yellow
| Description of the material and main chemical components | Bronze powder with 10/15/20% Sn content |
|---|---|
| Description of the manufacturing process | Water atomisation from molten alloy, (possible) annealing, sieving |
| Typical applications | Non ferrous sintering (bearings and mecahnical parts), filler, friction, diamond tools, jewellery |
| Particle shape | Irregular, to partially spongy |
| Main characteristic | Bronze powders suitable for the variety of applications described. Alloys witrh 10% Sn are most common and cover all applications, while 15 and 20% Sn variances are mostly used in Diamond tools blends. |
| Particle upper cut size (full range) | 63 to 350 |
| Particle upper cut size (typical) | 63 to 350 |
| Apparent density (typical) | 2,6 to 3,50 |
| Application notes | Annealed variances of bronze powders are apprciated by producers of diamond tools for their stability in the specific forming process |
| Type | Upper cut size(µm) | Ot % | Apparent density(g/cm3) | Sn Content % |
|---|---|---|---|---|
| CUSN10 <710 | 1000 | 3.75 | 10 | |
| CUSN10 A355 | 355 | 2,80 to 3,20 | 10 | |
| CUSN10 W250 | 250 | 2.95 | 10 | |
| CUSN10 W50 | 75 | 0.15 | 3.35 | 10 |
| CUSN10 WR150 | 150 | 0.15 | 2.6 | 10 |
| CUSN10 WR212 | 212 | 0.15 | 2.8 | 10 |
| CUSN10 WR350 | 355 | 0.15 | 2.75 | 10 |
| CUSN10 WR75 | 75 | 0.15 | 3.25 | 10 |
| CUSN15 W45 | 106 | 3.1 | 10 | |
| CUSN15 W75 | 75 | 0.15 | 3.3 | 15 |
| CUSN20 M100 | 125 | 3.2 | 20 | |
| CUSN20 M50 | 75 | 2.95 | 20 |
| Description of the material and main chemical components | Bronze powder with 10% Sn and 2% Zn content |
|---|---|
| Description of the manufacturing process | Water atomisation from molten alloy, sieving |
| Typical applications | Resin Filling, Non ferrous sintering (parts with no specific mechanical characteristics) |
| Particle shape | Irregular |
| Main characteristic | Presence of Zn as addition to Bronze is preferred in some applications where powder is used as filler in resin/compound and as convenient alternative in some non ferrous sintering. |
| Particle upper cut size (full range) | 60 |
| Particle upper cut size (typical) | 60 |
| Apparent density (typical) | 3.3 |
| Type | Upper cut size(µm) | Ot % | Apparent density(g/cm3) | Added elements |
|---|---|---|---|---|
| CUSN10Z2 <63 | 63 | 2.05 | Sn at 10%, Zn at 2% | |
| CUSN10Z2W53 | 63 | 0.15 | 3.3 | Sn at 10%, Zn at 2% |
| Description of the material and main chemical components | Bronze powder with 4% Sn content |
|---|---|
| Description of the manufacturing process | Water atomisation from molten alloy, sieving |
| Typical applications | Brazing pastes |
| Particle shape | Irregular-round |
| Main characteristic | Size tailored on specific need of brazing applications |
| Particle upper cut size (full range) | 450 |
| Particle upper cut size (typical) | 450 |
| Apparent density (typical) | 3.6 |
| Type | Upper cut size(µm) | Ot % | Apparent density(g/cm3) | Sn Content % |
|---|---|---|---|---|
| CUSN4 W463 | 63 | 0.15 | 3.5 | 4 |
| Description of the material and main chemical components | Bronze powder with 40% Sn content |
|---|---|
| Description of the manufacturing process | Water atomisation from molten alloy, (possible) annealing, sieving |
| Typical applications | Non ferrous sintering (bearings and mecahnical parts), filler, friction, diamond tools, jewellery |
| Particle shape | Irregular-round |
| Particle upper cut size (full range) | 75 |
| Particle upper cut size (typical) | 75 |
| Apparent density (typical) | 2.8 |
| Type | Upper cut size(µm) | Ot % | Apparent density(g/cm3) | Sn Content % |
|---|---|---|---|---|
| CUSN40 W36 | 75 | 0.4 | 2.8 | 40 |
| Description of the material and main chemical components | Bronze powder with 9% Sn content |
|---|---|
| Description of the manufacturing process | Water atomisation from molten alloy, (possible) annealing, sieving |
| Typical applications | Non ferrous sintering (bearings and mecahnical parts), filler, friction, diamond tools, jewellery |
| Particle shape | Irregular-round |
| Particle upper cut size (full range) | 212 |
| Particle upper cut size (typical) | 212 |
| Apparent density (typical) | 3 |
| Type | Upper cut size(µm) | Ot % | Apparent density(g/cm3) | Sn Content % |
|---|---|---|---|---|
| CUSN9 W250/63 | 212 | 0.3 | 3 | 9 |
| Description of the material and main chemical components | Powder blend of Cu and Sn at 10 or 20% |
|---|---|
| Description of the manufacturing process | Blending and homogeneisation of Cu (type water atomised) and Sn powders, diffusion, sieving |
| Typical applications | Diamond tools and non ferrous sintering |
| Particle shape | Various |
| Main characteristic | Diffusion process grants highest homogenity of the blend (preventing segregation) in a low density base powder |
| Particle upper cut size (full range) | 180 |
| Particle upper cut size (typical) | 180 |
| Apparent density (typical) | 1,80 to 2,55 |
| Application notes | Powder is not a ready to press |
| Type | Upper cut size(µm) | Ot % | Apparent density(g/cm3) | Sn Content % |
|---|---|---|---|---|
| CUSN10 U10 | 150 | 0.15 | 2.6 | 10 |
| CUSN20 U20 | 106 | 0.15 | 1.8 | 20 |