ʻO ka hoʻoheheʻe ʻana i ka nichrome alloy wire ni80cr20 no nā mea hoʻomehana uila
Hōʻike huahana
Papa: Ni80Cr20, i kapa ʻia ʻo MWS-650, NiCrA, Tophet A, HAI-NiCr 80, Chromel A, Alloy A, N8, Resistohm 80, Stablohm 650, Nichorme V, etc.
Maʻiʻo Kemika(%)
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 | - |
ʻO nā pono mīkini o ka uea nichrome
ʻO ka wela o ka lawelawe mau loa: | 1200ºC |
20ºC ke kū'ē: | 1.09 ohm mm2/m |
ʻAiʻa: | 8.4 g/cm3 |
ʻO ka wela wela: | 60.3 KJ/m·h·ºC |
Coefficient o ka hoonui wela: | 18 α×10-6/ºC |
Lae hehee: | 1400ºC |
Elongation: | Min 20% |
Hanana Micrographic: | Austenite |
Mea Mākēneki: | nonmagnetic |
Nā mea wela o ke kū'ē uila
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.026 | 1.018 |
700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC |
1.01 | 1.008 | 1.01 | 1.014 | 1.021 | 1.025 | - |
ʻO ka nui maʻamau o ka uwea huila Nickel:
Hāʻawi mākou i nā huahana i ke ʻano o ka uea, ka uea pālahalaha, ka ʻāʻī. Hiki iā mākou ke hana i nā mea maʻamau e like me nā noi useris.
Uea uila a keʻokeʻo–0.025mm~3mm
uwea pickling:1.8mm~10mm
Uea Oxidized: 0.6mm~10mm
Uea pālahalaha: mānoanoa 0.05mm ~ 1.0mm, laula 0.5mm ~ 5.0mm