Ko te Manganin he ingoa tohu mo te koranu o te nuinga o te 86% parahi, 12% konupora, me te 2% nickel. I whakawhanakehia tuatahi e Edward Weston i te tau 1892, he pai ake i tana Constantan (1887).
He koranu parenga me te whakareatanga ngawari me te whakarea pāmahana iti. Ko te arai parenga/mahana kaore i te papatahi pera i nga constantans kaore ano hoki i te pai nga ahuatanga aukati waikura.
Ka whakamahia te pepa konupora me te waea i roto i te hanga parenga, ina koa ko te shunts ammeter, na te mea he tata kore te pāmahana o te uara parenga[1] me te pumau mo te wa roa. He maha nga parenga Manganin i noho hei paerewa ture mo te ohm i Amerika mai i te 1901 ki te 1990.[2] Ka whakamahia ano te waea Manganin hei kaikawe hiko i roto i nga punaha cryogenic, ka whakaiti i te whakawhitinga wera i waenga i nga waahi e hiahia ana ki nga hononga hiko.
Ka whakamahia ano te Manganin ki nga ine mo nga rangahau mo nga ngaru ru pehanga teitei (pērā i ērā i puta mai i te pahūtanga o te pahū) nā te mea he iti te tairongo riaka engari he teitei te pehanga hydrostatic.
Ātete o Waea – 20 deg C Manganin Q = 44. x 10-6 ohm cm Gage B&S / ohms ia cm / ohms ia ft 10 .000836 .0255 12 .00133 .0405 14 .00211 .00211 .00211 .0604 .00211 .0604 . 00535 .163 20 .00850 .259 22 .0135 .412 24 .0215 .655 26 .0342 1.04 27 .0431 1.31 28 .0515 34 .218 6.66 36 .347 10.6 40 .878 26.8 Manganin Alloy CAS Number: CAS # 12606-19-8
Nga kupu taurite
Manganin, Manganin Alloy, Manganin shunt, Manganin strip, Manganin wire, Nickel plated copper wire, CuMn12Ni, CuMn4Ni, Manganin copper alloy, HAI, ASTM B 267 Class 6, Class 12, Class 13. Class 43,