Takulandilani kumasamba athu!

Waya Wowala wa 0.5mm Invar 36 Wosindikiza Chida Cholondola

Kufotokozera Kwachidule:

DIN 17745 4j36 Invar Alloy Wire Low Expansion Alloy Feni36 Waya

(Common Name: Invar, FeNi36, Invar Standard, Vacodil36)

4J36 (Invar), yomwe imadziwikanso kuti FeNi36 (64FeNi ku US), ndi aloyi yachitsulo ya nickel-iron yodziwika bwino chifukwa cha mphamvu yake yotsika kwambiri yakukula kwamafuta (CTE kapena α).


  • Model NO.:Invar
  • OEM:Inde
  • Dziko:Wofewa 1/2 wolimba kwambiri T-hard
  • HS kodi:74099000
  • Koyambira:China
  • Kachulukidwe:8.1
  • Tsatanetsatane wa Zamalonda

    FAQ

    Zolemba Zamalonda

    4J36 gwiritsani ntchito kuwotcherera kwa oxyacetylene, kuwotcherera arc yamagetsi, kuwotcherera ndi njira zina zowotcherera.Popeza coefficient wa kukula ndi zikuchokera mankhwala a aloyi chikugwirizana ayenera kupewa chifukwa kuwotcherera kumayambitsa kusintha zikuchokera aloyi, ndi bwino kugwiritsa ntchito Argon Arc kuwotcherera zitsulo filler makamaka lili 0,5% kuti 1.5% titaniyamu, kuti kuchepetsa weld porosity ndi crack.

    Zomwe zili bwino%

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

    Coefficient yowonjezera

    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

     

    Zodziwika bwino zakuthupi

    Kuchulukana (g/cm3) 8.1
    Kulimbana ndi magetsi pa 20ºC(OMmm2/m) 0.78
    Kutentha kwa resistivity(20ºC~200ºC)X10-6/ºC 3.7-3.9
    Thermal conductivity, λ/W/(m*ºC) 11
    Curie point Tc/ºC 230
    Elastic Modulus, E/Gpa 144

     

    Njira yochizira kutentha
    Annealing kuti muchepetse nkhawa Kutenthetsa mpaka 530 ~ 550ºC ndikugwira 1 ~ 2 h.Kuzizira pansi
    kuchepetsa Pofuna kuthetsa kuumitsa, zomwe zibweretsedwe mozizira, zozizira zojambula.Annealing imafuna kutentha mpaka 830 ~ 880ºC mu vacuum, gwirani 30 min.
    Njira yokhazikika
    1. Muzoteteza media ndi kutentha kwa 830 ºC, gwirani 20min.~ 1h, kuzimitsa
    2. Chifukwa cha kupsinjika komwe kumapangidwa ndi kuzimitsa, kutentha mpaka 315ºC, gwirani 1 ~ 4h.
    Kusamalitsa
    1. Sangakhoze kuumitsa ndi kutentha mankhwala
    2. Kuchiza pamwamba kungakhale sandblasting, kupukuta kapena pickling.
    3. Aloyi angagwiritsidwe ntchito 25% hydrochloric asidi pickling njira pa 70 ºC kuchotsa oxidized pamwamba.

    Zofananira Zamakina

    Kulimba kwamakokedwe Elongation
    Mpa %
    641 14
    689 9
    731 8

    Kutentha kwa resistivity

    Kutentha, ºC 20-50 20-100 20-200 20-300 20-400
    aR/ 103 *ºC 1.8 1.7 1.4 1.2 1.0





  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife