NiCr20AlSi uwea/Karma/6j22 uea no na mea pale
Hana ʻia ʻo Karma alloy i ke keleawe, nickel, Aluminum a me ka hao ma ke ʻano nui. ʻO ka resistivity he 2-3 mau manawa kiʻekiʻe ma mua o Manganin. He haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa o ke kū'ē (TCR), haʻahaʻa haʻahaʻa EMF me ke keleawe, kūpaʻa maikaʻi o ke kūpaʻa no ka manawa lōʻihi a me ka anti-oxidation ikaika. ʻOi aku ka laulā o kāna hana wela ma mua o Manganin (-60 ~ 300ºC). He kūpono ia no ka hana ʻana i nā mea kūʻē pololei pololei a me ke kānana foil.
Maʻiʻo Kemika(%)
Papa | C | Si | Mn | P | S | Ni | Al | Fe | Cr |
Karma | ≤0.04 | ≤0.20 | 0.5-1.05 | ≤0.010 | ≤0.010 | ʻO Bal. | 2.7~3.2 | 2.0~3.0 | 19.0~21.5 |
Na Waiwai Kino
Papa | Māmā (g/cm3) | EMF vs Pt(0-100ºC)μv/ºC | Max hoʻohana Maha (ºC) | Volume kū'ē (μΩ.m) | Waiwai PPM (×10-6/ºC) |
Karma | 8.1 | ≤2.5 | ≤300 | 1.33±8%(20ºC) | ≤±30(20ºC) |