Mion-fhiosrachadh Toraidh
Ceistean Cumanta
Tagaichean Bathar
Tha strì an aghaidh agus teòthachd seirbheis nas àirde aig aloi Fe-Cr-Al na aloi NiCr agus tha prìs nas ìsle aige cuideachd. Tagraidhean:
Tha teipichean teasachaidh dealain iarainn-cròmium-alùmanaim air an cleachdadh gu farsaing airson eileamaidean teasachaidh dealain a dhèanamh ann an innealan dachaigh agus frèamaichean gnìomhachais, tagraidhean pid, cearcallan geir, innealan ianachaidh, teasadairean nàdair, bàsan molltair plastaig, iarainn tàthaidh, eileamaidean tiùbalach le còmhdach meatailt agus eileamaidean cartridge. Susbaint Cheimigeach % Stuth alloy | Co-dhèanamh ceimigeach% |
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Feadhainn eile |
as àirde(≦) |
1Cr13Al4 | 0.12 | 0.0025 | 0.0025 | 0.7 | ≦1.00 | 12.5-15.0 | - | 3.5-4.5 | fois | - |
0Cr15Al5 | 0.12 | 0.0025 | 0.0025 | 0.7 | ≦1.00 | 14.5-15.5 | - | 4.5-5.3 | fois | - |
0Cr25Al5 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≦0.60 | 23.0-26.0 | ≦0.60 | 4.5-6.5 | fois | - |
0Cr23Al5 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≦0.60 | 20.5-23.5 | ≦0.60 | 4.2-5.3 | fois | - |
0Cr21Al6 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≦1.00 | 19.0-22.0 | ≦0.60 | 5.0-7.0 | fois | - |
0Cr19Al3 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≦1.00 | 18.0-21.0 | ≦0.60 | 3.0-4.2 | fois | - |
0Cr21Al6Nb | 0.05 | 0.0025 | 0.0025 | 0.7 | ≦0.60 | 21.0-23.0 | ≦0.60 | 5.0-7.0 | fois | Nb cuir ris0.5 |
0Cr27Al7Mo2 | 0.05 | 0.0025 | 0.0025 | 0.2 | ≦0.40 | 26.5-27.8 | ≦0.60 | 6.0-7.0 | fois | |
Ìre | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
Co-dhèanamh ainmichte% | Cr | 12.0-15.0 | 22.0-26.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 5.0-7.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 |
Re | iomchaidh | 0.04-1.0 | iomchaidh | iomchaidh | iomchaidh | iomchaidh | iomchaidh | iomchaidh |
Fe | Bal. | | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. |
| | | | | | | Nb0.5 | Mo1.8-2.2 |
Teòthachd obrachaidh as àirde (°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 |
Frith-sheasmhachd 20℃(Ω/mm2/m) | 1.25 | 1.48 | 1.42 | 1.40 | 1.35 | 1.23 | 1.45 | 1.53 |
Dlùths (g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
Seoltachd Teirmeach aig 20℃, W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 |
Co-èifeachd Leudachaidh Loidhneach (× 10¯6/℃) 20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 |
Puing Leaghaidh Tuairmseach (℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
Neart teannachaidh (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
Leudachadh (%) | ›16 | ›10 | ›12 | ›12 | ›12 | ›12 | ›12 | ›10 |
Ìre Lùghdachaidh Atharrachaidh Earrann (%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
Tricead Lùbadh a-rithist is a-rithist (F / R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 |
Cruas (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
Structar Meanbh-ghrafaigeach | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
Togalaichean Magnetach | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
Beatha Luath (u/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |
Roimhe: Uèir Spraeidh Teirmeach NiCr 80/20 airson Spraeidh Arc: Fuasgladh Còmhdaich Àrd-choileanaidh Air adhart: Tàthadh MIG TIG Hastelloy C276 Ernicrmo-4 Alloy Nickel Uèir Tàthadh Inconel C-276 C22, B3, B2