daim ntawv thov cheeb tsam
Peb cov khoom siv dav siv hauv cov khoom siv kho cua sov, nws pib qhov chaw, hlau thiab hlau tsim,
aluminium kev lag luam, metallurgical khoom, petrochemical khoom, iav machinery, ceramic machinery,
zaub mov machinery, kws machinery, thiab fais fab engineering kev lag luam.
Cov ntsiab lus tshuaj,%
Alloy khoom | Tshuaj muaj pes tsawg leeg% | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | lwm tus | |
max (≤) | ||||||||||
1Cr13Al4 | 0.12 | 0.025 ib | 0.025 ib | 0.7 ua | ≤ 1.00 | 12.5-15.0 Nws | - | 3.5-4.5 | So | - |
0Cr15Al5 | 0.12 | 0.025 ib | 0.025 ib | 0.7 ua | ≤ 1.00 | 14.5-15.5 Nws | - | 4.5-5.3 | So | - |
0c25l 5 | 0.06 ib | 0.025 ib | 0.025 ib | 0.7 ua | ≤ 0.60 | 23.0-26.0 Nws | ≤ 0.60 | 4.5-6.5 | So | - |
0c23l 5 | 0.06 ib | 0.025 ib | 0.025 ib | 0.7 ua | ≤ 0.60 | 20.5-23.5 Nws | ≤ 0.60 | 4.2-5.3 | So | - |
0c21 ua 6 | 0.06 ib | 0.025 ib | 0.025 ib | 0.7 ua | ≤ 1.00 | 19.0-22.0 Nws | ≤ 0.60 | 5.0-7.0 Nws | So | - |
0c19l 3 | 0.06 ib | 0.025 ib | 0.025 ib | 0.7 ua | ≤ 1.00 | 18.0-21.0 Nws | ≤ 0.60 | 3.0-4.2 | So | - |
0Cr21Al6 Nb | 0.05 Nws | 0.025 ib | 0.025 ib | 0.7 ua | ≤ 0.60 | 21.0-23.0 Nws | ≤ 0.60 | 5.0-7.0 Nws | So | Nb add 0.5 |
0Cr27Al7Mo2 | 0.05 Nws | 0.025 ib | 0.025 ib | 0.2 | ≤ 0.40 | 26.5-27.8 Nws | ≤ 0.60 | 6.0-7.0 Nws | So |
Cov yam ntxwv tseem ceeb ntawm FeCrAl Alloy:
Hom Khoom | 1Cr13Al4 | 1Cr21Al4 | 0c21 ua 6 | 0c23l 5 | 0c25l 5 | 0Cr21Al6 Nb | 0Cr27Al7Mo2 | |
Cov tshuaj tiv thaiv tseem ceeb% | Cr | 12.0-12.5 Nws | 17.0-21.0 Nws | 19.0-22.0 Nws | 20.5-23.5 Nws | 23.0-26.0 Nws | 21.0-23.0 Nws | 26.5-27.8 Nws |
Al | 4.0-6.0 | 2.0-4.0 Nws | 5.0-7.0 Nws | 4.2-5.3 | 4.5-6.5 | 5.0-7.0 Nws | 6.0-7.0 Nws | |
Fe | Tshuav | Tshuav | Tshuav | Tshuav | Tshuav | Tshuav | 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 | |||||||
Cheebtsam max. siv qhov kub thiab txias | 950 ua | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
Melting Point | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1510 | |
Qhov ceev g / cm3 | 7.40 Nws | 7.35 Nws | 7.16 | 7.25 Nws | 7.10 Nws | 7.10 Nws | 7.10 Nws | |
Resistant 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 | |
Tensile zog Mpa | 588-735 : kuv | 637-784 : kuv | 637-784 : kuv | 637-784 : kuv | 637-784 : kuv | 637-784 : kuv | 684-784 : kuv | |
Ntxiv tus nqi% | 16 | 12 | 12 | 12 | 12 | 10 | ||
Rov qab khoov zaus | 5 | 5 | 5 | 5 | 5 | |||
Fast nqa h/ | - | 80/1300 Nws | 80/1300 Nws | 50/1350 ib | ||||
Tshwj xeeb tshav kub J/g. | 0.490 ib | 0.490 ib | 0.520 ib | 0.460 ib | 0.494 ib | 0.494 ib | 0.494 ib | |
Thaum tshav kub kub Conduction Coefficient KJ/Mh | 52.7 ib | 46.9 ua | 63.2 ib | 60.1 ib | 46.1 ib | 46.1 ib | 45.2 ib | |
Linear expansion coefficient aX10-6 / (20-1000) | 15.4 ib | 13.5 Nws | 14.7 ib | 15.0 Nws | 16.0 Nws | 16.0 Nws | 16.0 Nws | |
Hardness HB | 200-260 Nws | 200-260 Nws | 200-260 Nws | 200-260 Nws | 200-260 Nws | 200-260 Nws | 200-260 Nws | |
Microstructure | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | |
Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus |