Waea NiCr20AlSiKarmaWaea /6j22 mō ngā Ātete
Ko te koranu Karma he mea hanga ki te parahi, te nikara, te konumohe me te rino hei wāhanga matua. E 2~3 ngā wā teitei ake te ātete i te Manganin. He iti ake te tauwehenga pāmahana ātete (TCR), he iti ake te EMF wera i te parahi, he pai te pumau o te ātete mō te wā roa, ā, he kaha te ārai-waikura. He whānui ake tōna awhe pāmahana mahi i te Manganin (-60~300ºC). He pai mō te hanga i ngā huānga ātete tino tika me te pepa whakarewa.
Ihirangi Matū (%)
| Tau | C | Si | Mn | P | S | Ni | Al | Fe | Cr |
| Karma | ≤0.04 | ≤0.20 | 0.5~1.05 | ≤0.010 | ≤0.010 | Para. | 2.7~3.2 | 2.0~3.0 | 19.0~21.5 |
Ngā Āhuatanga Ā-tinana
| Tau | Kiato (g/cm3) | EMF vs. Pt(0-100ºC)μv/ºC | Te whakamahi mōrahi Pāmahana (ºC) | Rōrahi ātete (μΩ.m) | Uara PPM (×10-6/ºC) |
| Karma | 8.1 | ≤2.5 | ≤300 | 1.33±8%(20ºC) | ≤±30(20ºC) |
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