Ni70c30he nokel-chrominut-chromium alloy (niy alloy) i hōʻikeʻia e ka resistivity kiʻekiʻe, maikaʻi o ka oxidation maikaʻi a maikaʻi loa. He kūpono ia no ka hoʻohanaʻana i nā mahana i 1250 ° C, a hoʻopaʻa i kahi ola lawelawe i hoʻohālikelikeʻia i nā allona Chromium Alumium Alumium
Nā noi maʻamau no ni70cr30 i nā mea eʻoi aku ai i nā mea hana ma ka hale hana, nā mea kūʻai aku, nā mea kūʻai aku.
Ka hui maʻamau
C | P | S | Mn | Si | Cr | Ni | Al | Fe | MAKAU NOIA |
Max | |||||||||
033 | PainaNALi 0.02 | 0.0 | 0.60 | 0.75 ~ 1.60 | 28.0 ~ 31.0 | Bal. | Max 0.50 | Max 1.0 | - |
ʻO nā waiwai pilikino maʻamau
Density (g / cm3) | 8.a |
ʻO keʻano o ka uila ma nā lā 20ºC (MM2 / M) | 1.18 |
Ka maikaʻi o ka hoʻonuiʻana i ka | |
Keka ao | ʻO ka maikaʻi o ka hoʻonuiʻia o keʻano o keʻano he x10-6 / ºc |
20 ºlelo ma 2000ºc | 17 |
ʻO ka mana wela | |
Keka ao | 20ºc |
J / gk | 0.46 |
Melting Point (ºcc) | 1380 |
ʻO ka hoʻomau mau max mau ma ka ea (ºcc) | 1250 |
Nā waiwai magnetic | non-magnetic |
ʻO nā mea nui o ke koena o ka electrical | |||||
20ºc | 100ºnc | 200ºCHCEC | 300ºc | 400ºc | 600ºcC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
700ºc | 800ºc | 90000. | 1000ºc | 110080ºc | 136ºc |
1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
Keʻano o ka hāʻawi
Na inoa Alloys | ʻAno | Dimension | ||
Ni70cr30w | Nā hāmeʻa | D = 0,03mm ~ 8mm | ||
Ni70cr30r | Ribbon | W = 0.4 ~ 40 | T = 0.03 ~ 2.9mm | |
Ni70crons | Kope | W = 8 ~ 250mm | T = 0.1 ~ 3.0 | |
Ni70c30f | Folit | W = 6 ~ 120mm | T = 0.003 ~ 0.1 | |
Ni70ctr30b | Bar | Dia = 8 ~ 100mm | L = 50 ~ 1000 |