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4j36 Invar Alloy Uea Low Expansion Alloy Feni36 Uea

Fa'amatalaga Puupuu:

DIN 17745 4j36 Invar Alloy Uea La'ititi Fa'alauteleina Alloy Feni36 Uea

(Igoa masani: Invar, FeNi36, Invar Standard, Vacodil36)

4J36 (Invar), e taʻua lautele foi o FeNi36 (64FeNi i le US), o se uʻamea nickel-uʻamea iloga ona o lona tulaga maualalo maualalo o le faʻalauteleina o le vevela (CTE poʻo le α).


  • Fa'ata'ita'iga Nu.:Invar
  • OEM:Ioe
  • Setete:Malu 1/2malo malo malo T-malosi
  • HS Code:74099000
  • amataga:Saina
  • Malosi:8.1
  • Fa'amatalaga Oloa

    FAQ

    Faailoga o oloa

    4J36(Invar) e fa'aaogaina pe a mana'omia le mautu maualuga, e pei o meafaifa'aili sa'o, uati, fua fetolofi maseisi, fa'avaa ata-mask televise, valve i afi, ma uati fa'amaneta. I le fuaina o fanua, pe a faia le fa'atonuga muamua (maualuga-maualuga) fa'atupega o le maualuga, o le aufaigaluega Level (leveling rod) e fa'aaogaina e faia i le Invar, nai lo laupapa, fiberglass, po'o isi metala. Sa fa'aogaina fa'alava invar i nisi piston e fa'atapula'a ai lo latou fa'alauteleina o le vevela i totonu o latou po'o.

    4J36 faʻaoga oxyacetylene uʻamea, uʻamea eletise eletise, uʻamea ma isi auala uʻamea. Talu ai ona o le faʻaopoopoga o le faʻalauteleina ma le vailaʻau vailaʻau o le uʻamea e fesoʻotaʻi e tatau ona aloese ona o le uʻamea e mafua ai se suiga i le tuʻufaʻatasiga uʻamea, e sili atu le faʻaogaina o uʻamea faʻapipiʻi faʻapipiʻi Argon arc e sili atu ona i ai le 0.5% i le 1.5% titanium, ina ia mafai ai. faaitiitia porosity uelo ma ta'e.

    Tulaga masani%

    Ni 35~37.0 Fe Bal. Co - Si ≤0.3
    Mo - Cu - Cr - Mn 0.2~0.6
    C ≤0.05 P ≤0.02 S ≤0.02

    Coefficient o le faalauteleina

    θ/ºC α1/10-6ºC-1 θ/ºC α1/10-6ºC-1
    20~-60 1.8 20~250 3.6
    20~-40 1.8 20~300 5.2
    20~-20 1.6 20~350 6.5
    20~-0 1.6 20~400 7.8
    20~50 1.1 20~450 8.9
    20~100 1.4 20~500 9.7
    20~150 1.9 20~550 10.4
    20~200 2.5 20~600 11.0

     

    Meatotino Faaletino masani

    Malosi (g/cm3) 8.1
    Tete'e eletise ile 20ºC(OMmm2/m) 0.78
    Fua'iga vevela o le resistivity(20ºC~200ºC)X10-6/ºC 3.7~3.9
    Fa'avevela vevela, λ/ W/(m*ºC) 11
    Curie point Tc/ºC 230
    Elastic Modulus, E/Gpa 144

     

    Le faagasologa o togafitiga vevela
    Su'ega mo le fa'amamafa Fa'avevela ile 530~550ºC ma taofi 1~2 itula. Malili i lalo
    fa'atosina Ina ia faʻaumatia le faʻamaʻaʻaina, lea e aumai i fafo i le taʻavale malulu, faʻataʻitaʻiga malulu. E manaʻomia le faʻamafanafanaina i le 830 ~ 880ºC i le vacuum, taofi 30 min.
    Le fa'amautu faiga
    1. I totonu o faʻasalalauga puipui ma faʻamafanafana i le 830 ºC, taofi 20min. ~ 1h, tineia
    2. Ona o le faʻalavelave faʻatupuina e ala i le tineia, vevela i le 315ºC, taofi 1 ~ 4h.
    Fa'aeteetega
    1. E le mafai ona faʻamaʻaʻaina e ala ile vevela
    2. O le togafitiga o luga e mafai ona faʻafefeteina, faʻamalama poʻo le pikiina.
    3. Alloy e mafai ona faʻaaogaina 25% hydrochloric acid pickling solution i le 70 ºC e faʻamama ai le mea faʻamaʻi.

    Meatotino Fa'ainisinia

    Malosi Tetele Fa'aumiumi
    Mpa %
    641 14
    689 9
    731 8

    Fa'avevela o le fa'asa'o

    Va'aiga vevela, ºC 20~50 20~100 20~200 20~300 20~400
    aR/ 103 *ºC 1.8 1.7 1.4 1.2 1.0






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