eneo la maombi
Bidhaa zetu hutumiwa sana katika vifaa vya matibabu ya joto, sehemu za auto, utengenezaji wa chuma na chuma,
Sekta ya aluminium, vifaa vya madini, vifaa vya petroli, mashine za glasi, mashine za kauri,
Mashine ya chakula, mashine za dawa, na tasnia ya uhandisi wa nguvu.
Yaliyomo ya kemikali, %
Nyenzo za aloi | Muundo wa kemikali % | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | wengine | |
max (≤) | ||||||||||
1CR13Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | Pumzika | - |
0CR15Al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | Pumzika | - |
0cr25al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | Pumzika | - |
0cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | Pumzika | - |
0cr21al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | Pumzika | - |
0cr19al3 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 18.0-21.0 | ≤0.60 | 3.0-4.2 | Pumzika | - |
0cr21al6nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | Pumzika | NB ADD0.5 |
0CR27Al7MO2 | 0.05 | 0.025 | 0.025 | 0.2 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | Pumzika |
Tabia kuu za kiufundi za aloi ya fecral:
Chapa Mali | 1CR13Al4 | 1CR21AL4 | 0cr21al6 | 0cr23Al5 | 0cr25al5 | 0cr21al6nb | 0CR27Al7MO2 | |
Sehemu kubwa ya kemikali% | 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 | Usawa | Usawa | Usawa | Usawa | Usawa | Usawa | Usawa | |
Re | Inafaa | Inafaa | Inafaa | Inafaa | Inafaa | Inafaa | Inafaa | |
Kuongeza NB: 0.5 | Kuongeza MO: 1.8-2.2 | |||||||
Sehemu max. Tumia joto | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
Hatua ya kuyeyuka | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1510 | |
Wiani G/cm3 | 7.40 | 7.35 | 7.16 | 7.25 | 7.10 | 7.10 | 7.10 | |
Resistation 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 | |
Nguvu tensile MPA | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 684-784 | |
Kiwango cha Upanuzi% | 16 | 12 | 12 | 12 | 12 | 10 | ||
Kurudiwa mara kwa mara | 5 | 5 | 5 | 5 | 5 | |||
Kuinua haraka h/ | - | 80/1300 | 80/1300 | 50/1350 | ||||
Joto maalum j/g. | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
Mchanganyiko wa mgawo wa joto KJ/MH | 52.7 | 46.9 | 63.2 | 60.1 | 46.1 | 46.1 | 45.2 | |
Mchanganyiko wa upanuzi wa mstari wa AX10-6/ (20-1000) | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
Ugumu HB | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Muundo wa kipaza sauti | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | |
Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku |