Welina mai i kā mākou mau pūnaewele!
ʻO Nicr Uila Kūʻai Kūʻai Paʻa Uea Paʻa
ʻO ka hoʻopaʻa ʻana i ka hoʻomehana uwila palahalaha
ʻO Ni80Cr20 kahi nickel-chromium alloy (NiCr alloy) i hōʻike ʻia e ka resistivity kiʻekiʻe, ke kūpaʻa oxidation maikaʻi a me ke kūpaʻa ʻano maikaʻi loa.He kūpono ia no ka hoʻohana ʻana i nā mahana a hiki i 1200 ° C, a paʻa i kahi ola lawelawe ʻoi aku ka maikaʻi i hoʻohālikelike ʻia me nā alloys Iron chromium alumium.
ʻO nā noi maʻamau no Ni80Cr20 he mau mea hoʻomehana uila i nā mea hana hale, nā umu ahi a me nā mea pale (nā mea pale uila, nā mea pale kiʻi metala), nā hao pālahalaha, nā mīkini hao, nā mea hoʻomehana wai, nā mea hoʻoheheʻe palaki, nā hao hao, nā mea tubular metala a me nā mea pahu pahu.
haku mele maʻamau%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | 'ē aʻe |
| Max | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | ʻO Bal. | Max 0.50 | ʻO 1.0 ka nui | - |
Nā waiwai Mechanical maʻamau (1.0mm)
| Hua ikaika | Ikaika U'i | ʻO ka lōʻihi |
| Mpa | Mpa | % |
| 420 | 810 | 30 |
Nā waiwai kino maʻamau
| ʻO ka mānoanoa (g/cm3) | 8.4 |
| Hiki ke pale i ka uila ma 20ºC(mm2/m) | 1.09 |
| ʻO ke koena hoʻoili ma 20ºC (WmK) | 15 |
| Coefficient o ka hoonui wela | |
| Mahana | Coefficient o ka hoonui wela x10-6/ºC |
| 20 ºC- 1000ºC | 18 |
| Hiki wela kiko | |
| Mahana | 20ºC |
| J/gK | 0.46 |
| Lae hehee (ºC) | 1400 |
| ʻO ka wela hana mau loa i ka ea (ºC) | 1200 |
| Nā waiwai mākēneki | non-magnetic |
| ʻO nā mea wela o ke kū'ē uila | |||||
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
ʻAno hoʻolako
| Inoa Alloys | ʻAno | Anana | ||
| Ni80Cr20W | Uea | D=0.03mm~8mm | ||
| Ni80Cr20R | Lipine | W=0.4~40 | T=0.03~2.9mm | |
| Ni80Cr20S | Kaʻi | W=8~250mm | T=0.1~3.0 | |
| Ni80Cr20F | Foil | W=6~120mm | T=0.003~0.1 | |
| Ni80Cr20B | Bar | Dia=8~100mm | L=50~1000 | |
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
