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ferroalloys OCr21Al6 Stoc gwifren ymwrthedd 0.14mm ar gyfer stof drydan
ferroalloys OCr21Al6 Stoc gwifren ymwrthedd 0.14mm ar gyfer stof drydan
| Gradd | 0Cr21Al6 |
| Maint | 0.14mm |
| Arwyneb | llachar annealed |
| Pwysau | 0.64kg y gofrestr |
| Gwrthedd | 1.45±0.07μΩ.m |
| Tymheredd uchaf | 1350 ℃ |
| Dwysedd | 7.1g/cm³ |
| Cryfder tynnol | 750N/mm² |
| Elongation | ≥12% |
| Gradd | Tymheredd uchaf | Gwrthedd | Ymdoddbwynt | Cryfder tynnol | Elongation |
| 0Cr21Al4 | 1100 ℃ | 1.23±0.06μΩ.m | 1500 ℃ | 750 | ≥12 |
| 0Cr25Al5 | 1250 ℃ | 1.42±0.07μΩ.m | 1500 ℃ | 750 | ≥12 |
| 0Cr23Al5 | 1300 ℃ | 1.35±0.06μΩ.m | 1500 ℃ | 750 | ≥12 |
| 0Cr21Al6NbCo | 1350 ℃ | 1.45±0.07μΩ.m | 1510 ℃ | 750 | ≥12 |
| 0Cr27Al7Mo2 | 1400 ℃ | 1.53±0.07μΩ.m | 1520 ℃ | 750 | ≥10 |
| KSC | 1350 ℃ | 1.44±0.05μΩ.m | 1510 ℃ | 750 | ≥16 |
| Cr20Ni80 | 1200 ℃ | 1.09±0.05μΩ.m | 1400 ℃ | 750 | ≥20 |
| Cr15Ni60 | 1150 ℃ | 1.12±0.05μΩ.m | 1390 ℃ | 750 | ≥20 |
| Cr20Ni35 | 1100 ℃ | 1.04±0.05μΩ.m | 1390 ℃ | 750 | ≥20 |
| Cr20Ni30 | 1100 ℃ | 1.04±0.05μΩ.m | 1390 ℃ | 750 | ≥20 |
| Gradd | Cyfansoddiad cemegol % | ||||||||
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | |
| ≤ | |||||||||
| 0Cr21Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.0 | 17-21 | ≤0.6 | 3-4 | cydbwysedd |
| 0Cr25Al5 | 0.06 | 0.025 | 0.02 | 0.5 | ≤0.6 | 23-26 | ≤0.6 | 4.5-6.5 | cydbwysedd |
| 0Cr23Al5 | 0.06 | 0.025 | 0.02 | 0.5 | ≤0.6 | 20.5-23.5 | ≤0.6 | 4.2-5.3 | cydbwysedd |
| 0Cr21Al6Nb | 0.05 | 0.025 | 0.02 | 0.5 | ≤0.6 | 21-23 | ≤0.6 | 5-7 | cydbwysedd |
| 0Cr27Al7Mo2 | 0.05 | 0.025 | 0.02 | 0.2 | ≤0.4 | 26.5-27.8 | ≤0.6 | 6-7 | cydbwysedd |
| Cr20Ni80 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75-1.6 | 20-23 | cydbwysedd | ＜0.5 | ≤1.0 |
| Cr15Ni60 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75-1.6 | 15-18 | 55-61 | ＜0.5 | cydbwysedd |
| Cr20Ni35 | 0.08 | 0.02 | 0.015 | 1.0 | 1-3 | 18-21 | 34-37 | － | cydbwysedd |
| Cr20Ni30 | 0.08 | 0.02 | 0.015 | 1.0 | 1-3 | 18-21 | 30-34 | － | cydbwysedd |
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