Fe-Cr-Al alloy yokhala ndi resistivity kwambiri komanso kutentha kwa serviceability kuposa ya NiCr alloy komanso ili ndi mtengo wotsika.
Mapulogalamu
Iron-chrome-aluminium electric resistor strip imagwiritsidwa ntchito kwambiri popanga zinthu zotenthetsera zamagetsi pazida zam'nyumba ndi ng'anjo zamakampani. Zomwe zimagwiritsidwa ntchito ndi chitsulo chathyathyathya, makina akusita, zotenthetsera madzi, pulasitiki akamaumba, zitsulo zomangira, zitsulo sheathed tubular zinthu ndi cartridge zinthu.
Malo ofunsira
Zogulitsa zathu zimagwiritsidwa ntchito kwambiri pazida zochizira kutentha, mbali zamagalimoto, kupanga chitsulo ndi chitsulo,
mafakitale a aluminiyamu, zida zachitsulo, zida za petrochemical, makina agalasi, makina a ceramic,
makina azakudya, makina opanga mankhwala, ndi mafakitale opanga magetsi.
Zinthu Zamankhwala,%
Aloyi zakuthupi | Mankhwala % | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | ena | |
kuchuluka(≤) | ||||||||||
1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | Mpumulo | - |
0Cr15Al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | Mpumulo | - |
0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | Mpumulo | - |
0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | Mpumulo | - |
0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | Mpumulo | - |
0Cr19Al3 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 18.0-21.0 | ≤0.60 | 3.0-4.2 | Mpumulo | - |
Mtengo wa 0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | Mpumulo | Nb kuwonjezera0.5 |
Chithunzi cha 0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.2 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | Mpumulo |
Makhalidwe apamwamba a FeCrAl Alloy:
Mtundu Katundu | 1Cr13Al4 | 1Cr21Al4 | 0Cr21Al6 | 0Cr23Al5 | 0Cr25Al5 | Mtengo wa 0Cr21Al6Nb | Chithunzi cha 0Cr27Al7Mo2 | |
chigawo chachikulu cha mankhwala | 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 | Kusamala | Kusamala | Kusamala | Kusamala | Kusamala | Kusamala | Kusamala | |
Re | Zoyenera | Zoyenera | Zoyenera | Zoyenera | Zoyenera | Zoyenera | Zoyenera | |
Zowonjezera Nb: 0.5 | Kuwonjezera Mo: 1.8-2.2 | |||||||
Magawo max. ntchito kutentha | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
Melting Point | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1510 | |
Kuchuluka kwa g/cm3 | 7.40 | 7.35 | 7.16 | 7.25 | 7.10 | 7.10 | 7.10 | |
Kukaniza 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 Strength Mpa | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 684-784 | |
Mlingo wowonjezera% | 16 | 12 | 12 | 12 | 12 | 10 | ||
Kubwerezabwereza kupindika pafupipafupi | 5 | 5 | 5 | 5 | 5 | |||
Kukweza mwachangu h/ | - | 80/1300 | 80/1300 | 50/1350 | ||||
Kutentha Kwapadera J/g. | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
Coefficient Yoyendetsa Kutentha KJ/Mh | 52.7 | 46.9 | 63.2 | 60.1 | 46.1 | 46.1 | 45.2 | |
Linear expansion coefficient aX10-6/ (20-1000) | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
Kuuma kwa HB | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Microstructure | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | |
Maginito | Maginito | Maginito | Maginito | Maginito | Maginito | Maginito | Maginito |