Tsatanetsatane wa Zamalonda
FAQ
Zolemba Zamalonda
Fe-Cr-Al alloy yokhala ndi resistivity kwambiri komanso kutentha kwa serviceability kuposa ya NiCr alloy komanso ili ndi mtengo wotsika. Mapulogalamu:
Ironr-chrome-aluminium electrie esistorstipis amagwiritsidwa ntchito bwino popanga zinthu zotenthetsera zamagetsi m'zida zapakhomo ndi zoyatsira zosagwira ntchito, pid appicaton ndizitsulo zamafuta, makina a ioning, naterheater, plastimoulding amafa, zitsulo zowotchera, zitsulo zokhala ndi tubular ndi zinthu za cartridge. Zamankhwala % Aloyi zakuthupi | Chemical composition% |
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Ena |
kuchuluka (≦) |
1Cr13Al4 | 0.12 | 0.0025 | 0.0025 | 0.7 | ≦1.00 | 12.5-15.0 | - | 3.5-4.5 | Mpumulo | - |
0Cr15Al5 | 0.12 | 0.0025 | 0.0025 | 0.7 | ≦1.00 | 14.5-15.5 | - | 4.5-5.3 | Mpumulo | - |
0Cr25Al5 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≦0.60 | 23.0-26.0 | ≦0.60 | 4.5-6.5 | Mpumulo | - |
0Cr23Al5 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≦0.60 | 20.5-23.5 | ≦0.60 | 4.2-5.3 | Mpumulo | - |
0Cr21Al6 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≦1.00 | 19.0-22.0 | ≦0.60 | 5.0-7.0 | Mpumulo | - |
0Cr19Al3 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≦1.00 | 18.0-21.0 | ≦0.60 | 3.0-4.2 | Mpumulo | - |
Mtengo wa 0Cr21Al6Nb | 0.05 | 0.0025 | 0.0025 | 0.7 | ≦0.60 | 21.0-23.0 | ≦0.60 | 5.0-7.0 | Mpumulo | Nb kuwonjezera0.5 |
Chithunzi cha 0Cr27Al7Mo2 | 0.05 | 0.0025 | 0.0025 | 0.2 | ≦0.40 | 26.5-27.8 | ≦0.60 | 6.0-7.0 | Mpumulo | |
Gulu | 1Cr13Al4 | TK1 | 0Cr25Al5 | Mtengo wa 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | Mtengo wa 0Cr21Al6Nb | Chithunzi cha 0Cr27Al7Mo2 |
Zolemba mwadzina% | 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 | mwayi | 0.04-1.0 | mwayi | mwayi | mwayi | mwayi | mwayi | mwayi |
Fe | Bali. | | Bali. | Bali. | Bali. | Bali. | Bali. | Bali. |
| | | | | | | Nd0.5 | Mo1.8-2.2 |
Kutentha kwambiri (°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 |
Resisivity 20℃(Ω/mm2/m) | 1.25 | 1.48 | 1.42 | 1.40 | 1.35 | 1.23 | 1.45 | 1.53 |
Kachulukidwe (g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
Thermal Conductivity pa 20 ℃,W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 |
Linear Expansion Coefficient(×10¯6/℃)20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 |
Pafupifupi Melting Point(℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
Kulimbitsa Mphamvu (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
Kutalikira (%) | ›16 | ›10 | ›12 | ›12 | ›12 | ›12 | ›12 | ›10 |
Kusintha kwa Gawo (%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
Bend Frequency (F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 |
Kulimba (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
Kapangidwe ka Micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
Maginito Katundu | Maginito | Maginito | Maginito | Maginito | Maginito | Maginito | Maginito | Maginito |
Moyo Wofulumira (h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |
Zam'mbuyo: NiCr 80/20 Thermal Spray Wire ya Kupopera kwa Arc: Njira Yopangira Mapangidwe Apamwamba Ena: Nickel Alloy Hastelloy C276 Ernicrmo-4 Welding MIG TIG Welding Inconel C-276 C22, B3, B2 Waya