Welina mai i kā mākou mau pūnaewele!
GY FeCrAl 0Cr25Al5 uea kūʻē no ka mea hoʻomehana tubular
GY FeCrAl OCr25Al5 uea pale notubular heater
| inoa huahana | Laulā nui |
| Uea huki anu | Anawaena 0.03-7.5mm |
| ʻO ke koʻokoʻo uea ʻōwili wela | Anawaena 8.0-12mm |
| Lipine | Mānoanoa 0.05-0.35mm |
| 0.5.0-3.5mm ka laula | |
| ʻO ka ʻōwili anu anuanu | Mānoanoa 0.5-2.5mm |
| 5.0-40mm ka laula | |
| ʻāwili ʻōwili wela | Mānoanoa 4-6mm |
| 15-40mm laula |
E pili ana i ka uwea hoʻomehana kū'ē:
ʻO mākou ka mea hana ʻoihana nui loa o ka hoʻoheheʻe ʻana i ka hoʻomehana ʻana ma Kina, ʻoihana i ka uea Ferro-Chrome (Fe-Cr-AL), uea Nickel-Chrome (Nichrome), uea Copper Nickel (Constantan), uea kila kila a me nā huahana pili i nā alloys i hana ʻia e hoʻokō i nā koi kikoʻī o ka mea kūʻai aku
Nā kikoʻī nui
nā ʻāpana kumu:
| nā palena kumu | Kanthall APMTM | Kanthall | ||
| A-1 | AF | D | ||
| ʻO ka wela hana hoʻomau kiʻekiʻe loa | 1425 | 1400 | 1300 | 1300 |
| ʻO ka hoʻohui inoa kemika,% Cr | 22 | 22 | 22 | 22 |
| AI | 5.8 | 5.8 | 5.3 | 4.8 |
| Fe | mea ʻai | mea ʻai | mea ʻai | mea ʻai |
| Ni | - | - | - | - |
| ʻO ka resistivity ma 20ºC,Ωmm-2mm-1 | 1.45 | 1.45 | 1.39 | 1.35 |
| mānoanoa, g/cm3 | 7.1 | 7.1 | 7.15 | 7.25 |
| Koefisi hoonui welaK-1 20-750ºC | 14×10-6 | 14×10-6 | 14×10-6 | 14×10-6 |
| 20-1000ºC | 15×10-6 | 15×10-6 | 15×10-6 | 15×10-6 |
| ʻO ke kau wela wela 20ºC, Wm-1K-1 | 13 | 13 | 13 | 13 |
| He 20ºC, KJkg-1K-1 ka mana wela kiko'ī | 0.46 | 0.46 | 0.46 | 0.46 |
| Lae heheeºC | 1500 | 1500 | 1500 | 1500 |
| ʻO nā hiʻohiʻona mechanical paha | ||||
| Ka ikaika uʻi, N mm-2 | 680 | 680 | 680 | 650 |
| Ka ikaika hua, N mm-2 | 470 | 475 | 475 | 450 |
| Oolea,Hv | 230 | 230 | 230 | 230 |
| ʻO ka hoʻolōʻihi ʻana,% | 20 | 18 | 18 | 18 |
| 900ºCTiika ikaika, N mm-2 | 40 | 34 | 37 | 34 |
| Ka ikaika kolo 800ºC | 11 | 6 | 8 | 6 |
| 1000ºC | 3.4 | 1 | 1.5 | 1 |
| Magnetic | magnetic(Ma ka mahana600ºC) | |||
| Emissivity, nā kūlana oxidation | 0.7 | 0.7 | 0.7 | 0.7 |
Hōʻike:
| ʻAno Alloy | Anawaena | Kū'ē | Kuʻi | Elongation(%) | Kulou ana | Max.Hoomau | Ola Hana |
| (mm) | (μΩm)(20°C) | Ka ikaika | Manawa | lawelawe | (mau hola) | ||
| (N/mm²) | Mahana (°C) | ||||||
| Cr20Ni80 | <0.50 | 1.09±0.05 | 850-950 | >20 | >9 | 1200 | >20000 |
| 0.50-3.0 | 1.13±0.05 | 850-950 | >20 | >9 | 1200 | >20000 | |
| >3.0 | 1.14±0.05 | 850-950 | >20 | >9 | 1200 | >20000 | |
| Cr30Ni70 | <0.50 | 1.18±0.05 | 850-950 | >20 | >9 | 1250 | >20000 |
| ≥0.50 | 1.20±0.05 | 850-950 | >20 | >9 | 1250 | >20000 | |
| Cr15Ni60 | <0.50 | 1.12±0.05 | 850-950 | >20 | >9 | 1125 | >20000 |
| ≥0.50 | 1.15±0.05 | 850-950 | >20 | >9 | 1125 | >20000 | |
| Cr20Ni35 | <0.50 | 1.04±0.05 | 850-950 | >20 | >9 | 1100 | >18000 |
| ≥0.50 | 1.06±0.05 | 850-950 | >20 | >9 | 1100 | >18000 | |
| 1Cr13Al4 | 0.03-12.0 | 1.25±0.08 | 588-735 | >16 | >6 | 950 | >10000 |
| 0Cr15Al5 | 1.25±0.08 | 588-735 | >16 | >6 | 1000 | >10000 | |
| 0Cr25Al5 | 1.42±0.07 | 634-784 | >12 | >5 | 1300 | >8000 | |
| 0Cr23Al5 | 1.35±0.06 | 634-784 | >12 | >5 | 1250 | >8000 | |
| 0Cr21Al6 | 1.42±0.07 | 634-784 | >12 | >5 | 1300 | >8000 | |
| 1Cr20Al3 | 1.23±0.06 | 634-784 | >12 | >5 | 1100 | >8000 | |
| 0Cr21Al6Nb | 1.45±0.07 | 634-784 | >12 | >5 | 1350 | >8000 | |
| 0Cr27Al7Mo2 | 0.03-12.0 | 1.53±0.07 | 686-784 | >12 | >5 | 1400 | >8000 |
Pōmaikaʻi:
ʻO Nickelchromium alloy me ke kūpaʻa kiʻekiʻe a paʻa, ka pale ʻana i ka corrosion, ka maikaʻi o ka pale ʻana o ka oxidation, ʻoi aku ka maikaʻi ma lalo o ke kiʻekiʻe kiʻekiʻe a me ka ikaika seismic, ka ductility maikaʻi, ka hana maikaʻi a me ka weldability.
ʻO Nickelchromium alloy me ke kūpaʻa kiʻekiʻe a paʻa, ka pale ʻana i ka corrosion, ka maikaʻi o ka pale ʻana o ka oxidation, ʻoi aku ka maikaʻi ma lalo o ke kiʻekiʻe kiʻekiʻe a me ka ikaika seismic, ka ductility maikaʻi, ka hana maikaʻi a me ka weldability.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
