FS-85 Niobium Alloy Sheet
Making use of FS-85 The structural component for the orbital operating system engines of space shuttles is niobium alloy FS-85 (Nb-28Ta-10W-1Zr).
Light bulbs, rocket engines, and nuclear reactors are just a few high-temperature devices that utilise niobium alloys. Because of the special physical and chemical characteristics of these alloys, it was frequently necessary to use niobium alloys in order to meet particular application requirements. Niobium alloys have a low density and are extremely ductile, even at cryogenic temperatures, as compared to other refractory metals. The majority of niobium alloys have excellent corrosion resistance to acids and liquid alkali metals; nevertheless, without protective coatings, oxidation resistance at high temperatures is typically disastrous.
The commercial high-temperature alloys are described in general. The special features of these alloys that call for unusual processing techniques and machinery are highlighted. These alloys' significant physical characteristics are explored in relation to certain uses. For those working on creating alternative high-temperature materials, the requirements and design constraints of these applications offer helpful insights.
Properties of FS-85 Niobium Alloy Sheet
| FS-85's mechanical characteristics at room temperature (21 °C) | |||||
| Grade | Composition (mass fraction) % | Modulus of elasticity/MPa | Tensile strength/MPa | Yield strength/MPa | Elongation/% |
| FS-85 | 28Ta-11W-0.8Zr | 140620 | 604.7 | 485.1 | 22 |
| High temperature industrial Niobium alloy | ||||||||
| Grade | Composition wt% | 800℃ Thermal conductivity W/m·℃ |
1200℃ Thermal conductivity W/m·℃ |
800℃ Total radiation rate |
1200℃ Total radiation rate |
Density /g·cm-3 |
Melting point/℃ | 20℃ Coefficient of thermal expansion X 10-6/℃ |
| FS-85 | 28Ta-11W-0.8Zr | 52.8 | 56.7 | - | - | 10.6 | - | 7.1 |
| Physical properties of FS-85 | ||||||
| Grade | Composition | Density /g·cm-3 |
Melting point/℃ | Recrystallization temperature/℃ | Annealing temperature/℃ | Brittle transition temperature at elongation/℃ |
| FS-85 | 28Ta-11W-0.8Zr | 10.61 | 2592 | 1093-1371 | 1010 | -196 |
FS-85 Niobium Alloy Sheet and other products are produced according to GB, ASTM or customer's requirements, good quality, high cost performance, stable function, long service life and timely delivery, welcome to contact us.
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