Uea Aluia Pumehana Kū'ē
1) Papa:Ni70Cr30,Ni80Cr20,Ni60Cr15,Ni35Cr20,Ni30Cr20
2) Hōʻike: Dia. 0.02-12mm
Uea Pumehana Kūʻē, Uea Electrthermal, Uea hoʻomehana uila
Nui:0.02–12mm
Ka Hui Kimia a me na waiwai:
Na Waiwai/Papa | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Hui Kemika Nui (%) | Ni | ʻO Bal. | ʻO Bal. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | ʻO Bal. | ʻO Bal. | ʻO Bal. | |
Ka Mahana Hana Loa (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Kū'ē ma 20ºC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Māmā (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
ʻO ka hoʻoili wela (KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient o ka hoonui wela (α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
Lae hehee(ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Hoʻolālā Micrographic | austenite | austenite | austenite | austenite | austenite | |
Waiwai Magnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |