Nkọwa zuru oke
A na-eme FeCrAl alloy site na oke okpomọkụ, iron-chromium-aluminium alloy ferritic nke enwere ike iji na okpomọkụ ruo 1350degrees. Ngwa a na-ahụkarị maka0Cr21Al6Nb dị ka ọkụ eletrikihe kpo okus na nnukwu ọkụ ọkụ na ọgwụgwọ okpomọkụ, ceramik, iko, ígwè, na ụlọ ọrụ eletrọnịkị.
Njirimara:
Na ogologo ndụ ọrụ.Na-ekpo ọkụ ngwa ngwa.High thermal efficiency.Okpomọkụ uniformity. Enwere ike iji kwụ ọtọ. Mgbe a na-eji ya na voltaji a kwadoro, ọ dịghị ihe na-agbanwe agbanwe. Ọ bụ ihe nchebe gburugburu ebe obibi ọkụ ọkụ eletrik. Na ihe ọzọ na ọnụ ahịa nichrome waya.Enwere ike ahaziri dị ka ndị ahịa chọrọ
Ihe e ji mara FeCrAl alloys bụ ezigbo nguzogide oxidation yana ezigbo nkwụsi ike nke na-ebute ndụ mmewere ogologo.
A na-ejikarị ha eme ihe na ọkụ eletrik na ọkụ ụlọ ọrụ na ngwa ụlọ.
Fe-Cr-Al alloy nwere elu resistivity na serviceability okpomọkụ karịa nke NiCr alloy na nwekwara obere price.
Ngwa
0Cr21Al6A na-eji ígwè-chrome-aluminium electro resistor strip a na-ejikarị eme ihe ọkụ eletrik na ngwa ụlọ na ọkụ ọkụ. Ngwa a na-ahụkarị bụ ígwè dị larịị, igwe na-agba agba, igwe na-ekpo ọkụ mmiri, ihe na-akpụzi plastik na-anwụ anwụ, ígwè na-ere ere, ihe tubular kpuchiri ígwè na ihe katrijị.
mpaghara ngwa
A na-eji ngwaahịa anyị eme ihe na akụrụngwa ọgwụgwọ okpomọkụ, akụkụ akpaaka, ígwè na nchara nchara,
aluminom ụlọ ọrụ, metallurgical akụrụngwa, petrochemical akụrụngwa, iko ígwè, seramiiki ígwè,
igwe nri, igwe ọgwụ, na ụlọ ọrụ injinia ike.
Ọdịnaya kemịkalụ,%
Alloy ihe | Ngwakọta kemịkalụ% | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | ndị ọzọ | |
max (≤) | ||||||||||
1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | Zuo ike | - |
0Cr15Al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | Zuo ike | - |
0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | Zuo ike | - |
0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | Zuo ike | - |
0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | Zuo ike | - |
0Cr19Al3 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 18.0-21.0 | ≤0.60 | 3.0-4.2 | Zuo ike | - |
0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | Zuo ike | Nb tinye0.5 |
0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.2 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | Zuo ike |
Isi njirimara teknụzụ nke FeCrAl Alloy:
Ụdị Ngwongwo | 1Cr13Al4 | 1Cr21Al4 | 0Cr21Al6 | 0Cr23Al5 | 0Cr25Al5 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Isi ihe mejupụtara kemịkalụ% | 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 | Nhazi | Nhazi | Nhazi | Nhazi | Nhazi | Nhazi | Nhazi | |
Re | Kwesịrị ekwesị | Kwesịrị ekwesị | Kwesịrị ekwesị | Kwesịrị ekwesị | Kwesịrị ekwesị | Kwesịrị ekwesị | Kwesịrị ekwesị | |
Mgbakwunye Nb:0.5 | Mgbakwunye Mo: 1.8-2.2 | |||||||
Akụkụ kacha. jiri okpomọkụ | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
Ebe Na-agbaze | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1510 | |
Njupụta g/cm3 | 7.40 | 7.35 | 7.16 | 7.25 | 7.10 | 7.10 | 7.10 | |
Nguzogide 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 | |
Ike Tensile Mpa | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 684-784 | |
Ọnụego ndọtị% | 16 | 12 | 12 | 12 | 12 | 10 | ||
Ugboro agbagọ ugboro ugboro | 5 | 5 | 5 | 5 | 5 | |||
ebuli ngwa ngwa h/ | - | 80/1300 | 80/1300 | 50/1350 | ||||
Okpomọkụ a kapịrị ọnụ J/g. | 0,490 | 0,490 | 0,520 | 0,460 | 0,494 | 0,494 | 0,494 | |
Ọkụ Nrụpụta Okpomọkụ KJ/Mh | 52.7 | 46.9 | 63.2 | 60.1 | 46.1 | 46.1 | 45.2 | |
Ọnụọgụ mgbasawanye Linear aX10-6/ (20-1000) | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
Isi ike HB | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Microstructure | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | |
Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik |