Txais tos rau peb cov vev xaib!

Manganin 43 manganese hlau siv rau hauv precision hlau qhov txhab resistors

Kev Piav Qhia Luv:

Hlau manganin yog ib qho hlau tooj liab-manganese-nickel (CuMnNi alloy) rau kev siv ntawm chav tsev kub. Cov hlau no yog tus cwj pwm los ntawm lub zog thermal electromotive qis heev (emf) piv rau tooj liab.
Cov hlau manganin feem ntau yog siv rau kev tsim cov qauv tsis kam, cov hlau xaim hluav taws xob uas muaj zog, cov potentiometers, shunts thiab lwm yam khoom siv hluav taws xob thiab hluav taws xob.


  • Qauv TSIS MUAJ:Cov hlau nplaum 290
  • Ntau yam ntawm daim ntawv thov:Resistor, cua sov
  • Kev Thauj Khoom:Rooj Ntoo
  • Keeb kwm:Shanghai
  • Lub Npe Lag Luam:TANKII
  • Kev Qhia Tshwj Xeeb:Kev Cai
  • Daim Ntawv Thov:Khoom Siv Hluav Taws Xob, Kev Lag Luam, Kev Kho Mob, Tshuaj Lom Zem
  • Hom:Hlau
  • Cov Lus Qhia Txog Khoom

    Cov Lus Nug Feem Ntau

    Cov Cim Npe Khoom

    Manganin yog lub npe lag luam rau cov hlau sib xyaw uas feem ntau muaj 86% tooj liab, 12% manganese, thiab 2% nickel. Nws tau tsim thawj zaug los ntawm Edward Weston hauv xyoo 1892, txhim kho nws Constantan (1887).

    Ib qho hlau tsis kam nrog qhov nruab nrab resistivity thiab qis kub coefficent. Qhov nkhaus tsis kam/kub tsis tiaj tus li cov constantans thiab cov khoom tiv thaiv corrosion tsis zoo.

    Cov ntawv ci thiab hlau manganin siv rau hauv kev tsim cov resistors, tshwj xeeb tshaj yog ammeterkev hloov pauv, vim nws qhov kub thiab txias coefficient ntawm tus nqi tsis kam [1] thiab kev ruaj khov mus sij hawm ntev. Ntau lub Manganin resistors tau ua haujlwm raws li tus qauv kev cai lij choj rau ohm hauv Tebchaws Meskas txij li xyoo 1901 txog 1990.[2] Manganin hlau kuj tseem siv ua tus neeg coj hluav taws xob hauv cov kab ke cryogenic, txo qis kev hloov pauv cua sov ntawm cov ntsiab lus uas xav tau kev sib txuas hluav taws xob.

    Manganin kuj tseem siv rau hauv cov ntsuas rau kev kawm txog cov nthwv dej siab (xws li cov uas tsim los ntawm kev tawg ntawm cov khoom tawg) vim nws muaj qhov rhiab heev qis tab sis muaj qhov rhiab heev hydrostatic siab.
    Kev Tiv Thaiv ntawm Cov Hlau - 20 deg C Manganin Q = 44. x 10-6 ohm cm Gage B&S / ohms ib cm / ohms ib ft 10 .000836 .0255 12 .00133 .0405 14 .00211 .0644 16 .00336 .102 18 .00535 .163 20 .00850 .259 22 .0135 .412 24 .0215 .655 26 .0342 1.04 27 .0431 1.31 28 .0543 1.66 30 .0864 2.63 32 .137 4.19 34 .218 6.66 36 .347 10.6 40 .878 26.8 Manganin Alloy CAS Naj Npawb: CAS# 12606-19-8

    Cov lus txhais
    Manganin, Manganin Alloy, Manganin shunt, Manganin strip, Manganin wire, Nickel plated copper wire, CuMn12Ni, CuMn4Ni, Manganin copper alloy, HAI, ASTM B 267 Chav Kawm 6, Chav Kawm 12, Chav Kawm 13. Chav Kawm 43,


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb