thaj chaw thov
Peb cov khoom siv dav dav hauv cov khoom siv kho cua sov, qhov chaw pib, hlau thiab hlau tsim,
kev lag luam txhuas, cov khoom siv hlau, cov khoom siv petrochemical, cov tshuab iav, cov tshuab ua los ntawm cov av nplaum,
tshuab ua zaub mov, tshuab tshuaj, thiab kev lag luam fais fab.
Cov Ntsiab Lus Tshuaj,%
| Cov khoom siv hlau | Cov tshuaj lom neeg muaj pes tsawg leeg% | |||||||||
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | lwm tus | |
| siab tshaj (≤) | ||||||||||
| 1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | So | - |
| 0Cr15Al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | So | - |
| 0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | So | - |
| 0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | So | - |
| 0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | So | - |
| 0Cr19Al3 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 18.0-21.0 | ≤0.60 | 3.0-4.2 | So | - |
| 0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | So | Nb ntxiv0.5 |
| 0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.2 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | So | |
Cov yam ntxwv tseem ceeb ntawm FeCrAl Alloy:
| Hom Vaj tse | 1Cr13Al4 | 1Cr21Al4 | 0Cr21Al6 | 0Cr23Al5 | 0Cr25Al5 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Cov tshuaj lom neeg tseem ceeb% | Cr | 12.0-12.5 | 17.0-21.0 | 19.0-22.0 | 20.5-23.5 | 23.0-26.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 2.0-4.0 | 5.0-7.0 | 4.2-5.3 | 4.5-6.5 | 5.0-7.0 | 6.0-7.0 | |
| Fe | Qhov Nyiaj Tshuav | Qhov Nyiaj Tshuav | Qhov Nyiaj Tshuav | Qhov Nyiaj Tshuav | Qhov Nyiaj Tshuav | Qhov Nyiaj Tshuav | Qhov Nyiaj Tshuav | |
| Re | Tsim Nyog | Tsim Nyog | Tsim Nyog | Tsim Nyog | Tsim Nyog | Tsim Nyog | Tsim Nyog | |
| Ntxiv Nb: 0.5 | Ntxiv Mo:1.8-2.2 | |||||||
| Qhov kub siab tshaj plaws ntawm cov khoom siv | 950 | 1100 | 1250 | 1250 | 1250 | 1350 xyoo | 1400 | |
| Qhov Kub Yaj | 1450 xyoo | 1500 xyoo | 1500 xyoo | 1500 xyoo | 1500 xyoo | 1510 | 1510 | |
| Qhov ceev g/cm3 | 7.40 | 7.35 | 7.16 | 7.25 | 7.10 | 7.10 | 7.10 | |
| Kev tiv taus μΩ·m, 20 | 1.25 ± 0.08 | 1.23 ± 0.06 | 1.42 ± 0.07 | 1.35 ± 0.06 | 1.45 ± 0.07 | 1.45 ± 0.07 | 1.53±0.07 | |
| Lub zog tensile Mpa | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 684-784 | |
| Tus nqi txuas ntxiv% | 16 | 12 | 12 | 12 | 12 | 10 | ||
| Rov ua dua zaus khoov | 5 | 5 | 5 | 5 | 5 | |||
| Nqa ceev h/ | - | 80/1300 | 80/1300 | 50/1350 | ||||
| Kub Tshwj Xeeb J/g. | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
| Cov Coefficient ntawm Kev Kub Kub KJ/Mh | 52.7 | 46.9 | 63.2 | 60.1 | 46.1 | 46.1 | 45.2 | |
| Cov coefficient ntawm kev nthuav dav linear aX10-6 / (20-1000) | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
| Qhov nyuaj HB | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Cov qauv me me | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | |
| Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | |
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