1400 ° C Kutentha Kwambiri KwambiriChithunzi cha HRE FeCrAl25/6 Aloyi Kutentha Waya Spring SWG Standard
TheFecral 25/6- HRE ikhoza kugwiritsidwa ntchito ngati ng'anjo zamagetsi zamafakitale a ceramic, mafakitale azitsulo ndi mankhwala komanso m'mapulogalamu onse komwe kumafunika kutentha kwambiri. Amagwiritsidwa ntchito ndipo amalimbikitsidwa mpaka 1400 ° C.
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 extension 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 |
Mbali:
Ndi moyo wautali wautumiki.Kutentha mofulumira.Kutentha kwapamwamba kwambiri.Kutentha kofanana. Itha kugwiritsidwa ntchito molunjika. Mukagwiritsidwa ntchito pamagetsi ovotera, palibe vuto losasunthika. Ndi chitetezo cha chilengedwe waya wotentha wamagetsi. Ndipo njira ina yotsika mtengo ya nichrome waya.Ikhoza kusinthidwa malinga ndi zofuna za makasitomala
FeCrAl alloys imadziwika ndi kukana kwa okosijeni kwabwino kwambiri komanso kukhazikika kwa mawonekedwe komwe kumapangitsa moyo wautali.
Nthawi zambiri amagwiritsidwa ntchito potenthetsa magetsi m'ng'anjo zamakampani ndi zida zapanyumba.
Fe-Cr-Al alloy yokhala ndi resistivity kwambiri komanso kutentha kwa serviceability kuposa ya NiCr alloy komanso ili ndi mtengo wotsika.
Malo ofunsira
Zogulitsa zathu zimagwiritsidwa ntchito kwambiri pazida zochizira kutentha, mbali zamagalimoto, kupanga chitsulo ndi chitsulo,
Aluminiyamu makampani, zitsulo zipangizo, petrochemical zida, galasi makina, ceramic makina,
makina azakudya, makina opanga mankhwala, ndi mafakitale opanga magetsi.
Zinthu za Chemical,%
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 |