Kiekie Thermal Efficiency high temperature resistance HRE FeCrAl Alloy Heating Wire No ka mea wela
High Thermal Efficiency kiʻekiʻe wela kū'ēHREUea Pumehana FeCrAl Alloy No ka mea wela
ʻO kaFecral 25/6–HREhiki ke hoʻohana ʻia no nā umu uila o nā ʻoihana seramika, metallurgical a me nā ʻoihana kemika a ma nā noi āpau kahi e koi ʻia ai kahi mahana hana kiʻekiʻe loa. Hoʻohana ʻia a ʻōlelo ʻia a hiki i 1400 ° C.
ʻO nā hiʻohiʻona ʻenehana nui o FeCrAl Alloy:
| Brand Waiwai | 1Cr13Al4 | 1Cr21Al4 | 0Cr21Al6 | 0Cr23Al5 | 0Cr25Al5 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| ʻāpana kemika nui% | 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 | Kaulike | Kaulike | Kaulike | Kaulike | Kaulike | Kaulike | Kaulike | |
| Re | Kupono | Kupono | Kupono | Kupono | Kupono | Kupono | Kupono | |
| Pākuʻi Nb:0.5 | Hoʻohui Mo:1.8-2.2 | |||||||
| Māhele max. hoʻohana i ka mahana | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
| Lae hehee | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1510 | |
| Māmā g/cm3 | 7.40 | 7.35 | 7.16 | 7.25 | 7.10 | 7.10 | 7.10 | |
| Kū'ē 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 | |
| Paʻa Paʻa Mpa | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 684-784 | |
| Laki hoʻonui% | 16 | 12 | 12 | 12 | 12 | 10 | ||
| Piʻo pinepine ʻia | 5 | 5 | 5 | 5 | 5 | |||
| Hapai wikiwiki h/ | - | 80/1300 | 80/1300 | 50/1350 | ||||
| Wela Kūikawā J/g. | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
| Heat Conduction Coefficient KJ/Mh | 52.7 | 46.9 | 63.2 | 60.1 | 46.1 | 46.1 | 45.2 | |
| Koefisien hoonui laina aX10-6/ (20-1000) | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
| Oolea HB | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Microstructure | Feritic | Feritic | Feritic | Feritic | Feritic | Feritic | Feritic | |
| Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | |
Hiʻona:
Me ka lōʻihi o ka lawelaweʻana i ke ola.ʻO ka wela wikiwiki.High thermal efficiency.Temperature uniformity. Hiki ke hoʻohana i ka vertically. Ke hoʻohana ʻia i ka volta helu, ʻaʻohe mea volatile. A he ʻokoʻa i ka uea nichrome kumu kūʻai. Hiki ke hoʻopili ʻia e like me nā koi o ka mea kūʻai aku
Hōʻike ʻia nā alloys FeCrAl e ka pale ʻana i ka oxidation maikaʻi loa a me ke ʻano kūpaʻa maikaʻi loa e hopena ai i ke ola o ka element lōʻihi.
Hoʻohana maʻamau lākou i nā mea hoʻomehana uila i nā umu ahi a me nā mea hana hale.
Fe-Cr-Al alloy me ke kiʻekiʻe resistivity a me ka lawelawe lawelawe ma mua o kēlā no ka NiCr alloy a he haʻahaʻa hoʻi ke kumu kūʻai.
Wahi noi
Hoʻohana nui ʻia kā mākou huahana i nā lako hana wela, nā ʻāpana kaʻa, ka hao a me ka hana kila,
ʻoihana aluminika, nā mea hana metala, nā lako petrochemical, nā mīkini aniani, nā mīkini seramika,
mīkini meaʻai, mīkini lāʻau lapaʻau, a me ka ʻoihana ʻenehana mana.
Maʻiʻo Kemika, %
| Mea huila | ʻO ka hui kemika % | |||||||||
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | nā mea ʻē aʻe | |
| ʻoi (≤) | ||||||||||
| 1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | Hoomaha | - |
| 0Cr15Al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | Hoomaha | - |
| 0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | Hoomaha | - |
| 0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | Hoomaha | - |
| 0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | Hoomaha | - |
| 0Cr19Al3 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 18.0-21.0 | ≤0.60 | 3.0-4.2 | Hoomaha | - |
| 0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | Hoomaha | Nb hoʻohui0.5 |
| 0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.2 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | Hoomaha | |
