GH5188 Powder
GH5188 is a W-strengthened diamond-based high-temperature alloy. GH5188 has good mechanical properties and excellent high temperature oxidation resistance. It is suitable for aviation parts that require tensile strength below 980¡«C and oxidation resistance below 1100¡«C. Physical Properties Size range Size distribution Hall flow rate Bulk density Tap density D10(Ã×m) D50(Ã×m) D90(Ã×m) 15-53Ã×m 17-22 32-38 52-58…
Small MOQ
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Customization support
Customized powder according to industry
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GH5188 is a W-strengthened diamond-based high-temperature alloy. GH5188 has good mechanical properties and excellent high temperature oxidation resistance. It is suitable for aviation parts that require tensile strength below 980¡«C and oxidation resistance below 1100¡«C.
Physical Properties
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Size range
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Size distribution |
Hall flow rate
|
Bulk density
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Tap density
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| D10(Ã×m) | D50(Ã×m) | D90(Ã×m) | ||||
| 15-53Ã×m | 17-22 | 32-38 | 52-58 | ¨P18s/50g | ¡Ô4.80g/cm3 | ¡Ô5.40g/cm3 |
Heat Treatment Recommendations
Solid solution treatment:1180©I20¡«C/1h/AC
Mechanical Behavior
| Test temperature | Tensile strength (¿¼b/Mpa) | Yield strength (¿¼p0.2/Mpa) |
Elongation (Ñ´5/%)
|
| 25¡Í | 900 | 400 | ¡Ô45 |
| 650¡Í | 650 | 280 | ¡Ô50 |
| 900¡Í | 300 | 240 | ¡Ô50 |
| 950¡Í | 200 | 170 | ¡Ô50 |
| 1000¡Í | 160 | 130 | ¡Ô50 |
Chemical Composition Range (Wt,-%)
| Element | C | Cr | Ni | Co | W | Fe |
| wt¨Ô | 0.05-0.15 | 20.00-24.00 | 20.00-24.00 | Bal | 13.00-16.00 | ¨P3.00 |
| Element | B | La | Mn | Si | P | S |
| wt¨Ô | ¨P0.015 | 0.03-0.12 | ¨P1.25 | 0.20-0.50 | ¨P0.02 | ¨P0.015 |
| Element | Cu | O | N | – | – | – |
| wt¨Ô | ¨P0.07 | ¨P0.025 | ¨P0.015 | – | ÿ | ÿ |
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