Txais tos rau peb cov vev xaib!

6j13 6j12 6j8 manganese hlau Cov hlau tooj liab uas tsis kam hluav taws xob rau cua sov qis

Kev Piav Qhia Luv:

Cov hlau no 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 cov khoom siv hluav taws xob. Cov hlau tooj liab-Manganese-Nickel no muaj lub zog hluav taws xob thermal tsawg heev (emf) piv rau tooj liab, uas
ua rau nws zoo tagnrho rau kev siv hauv cov hluav taws xob circuits, tshwj xeeb tshaj yog DC, qhov twg lub thermal emf spurious yuav ua rau malfunctioning ntawm hluav taws xob
cov khoom siv. Cov khoom siv uas siv cov hlau no feem ntau ua haujlwm ntawm chav tsev kub; yog li ntawd nws cov coefficient kub qis
ntawm kev tiv thaiv yog tswj tau ntau yam ntawm 15 txog 35ºC.


  • Qauv TSIS MUAJ:Manganese
  • Kev Thauj Khoom:Rooj Ntoo
  • duab:hlau puag ncig
  • loj:0.05-2.5 hli
  • Keeb kwm:Shanghai, Suav teb
  • Qauv:txais kev txiav txim me me
  • 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 tus qauv kev cai lij choj rau ohm hauv Tebchaws Meskas txij li xyoo 1901 txog 1990.[2]Hlau manganinkuj tseem siv ua tus neeg xa hluav taws xob hauv cov kab ke cryogenic, txo qhov 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 tsawg tab sis qhov rhiab heev ntawm hydrostatic. Qhov chaw: Wikipedia
    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 sawb, Manganin hlau, Nickel platedhlau tooj liab, CuMn12Ni, CuMn4Ni, Manganin tooj liab 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