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4j36 Invar Alloy Wire Haʻahaʻa Hoʻonui Alloy Feni36 Uea

ʻO ka wehewehe pōkole:

DIN 17745 4j36 Invar Alloy Wire Haʻahaʻa Hoʻonui Alloy Feni36 Uea

(Inoa maʻamau: Invar, FeNi36, Invar Standard, Vacodil36)

ʻO 4J36 (Invar), i ʻike nui ʻia ʻo FeNi36 (64FeNi i ka US), he mea hao nickel-hao i kaulana no kona helu haʻahaʻa haʻahaʻa o ka hoʻonui wela (CTE a i ʻole α).


  • KULA NO.:Invar
  • OEM:ʻAe
  • Mokuʻāina:Māmā 1/2paʻakikī paʻakikī T-paʻakikī
  • HS Code:74099000
  • kumu:Kina
  • ʻAiʻa:8.1
  • Huahana Huahana

    FAQ

    Huahana Huahana

    4J36 (Invar) hoʻohana ʻia kahi e koi ʻia ai ke kūpaʻa kiʻekiʻe, e like me nā mea kani pololei, nā uaki, nā anana kolo seismic, nā kiʻi pale pale kīwī, nā pahu i loko o nā kaʻa, a me nā wati antimagnetic.Ma ke ana 'āina, i ka wā e hana 'ia ai ka pae ki'eki'e o ka pae ki'eki'e, 'o ke ko'oko'o pae (leveling rod) i ho'ohana 'ia.Invar, ma kahi o ka lāʻau, fiberglass, a me nā metala ʻē aʻe.Ua hoʻohana ʻia nā struts invar i kekahi mau pistons e kaupalena i ko lākou hoʻonui ʻana i ka wela i loko o kā lākou cylinders.

    4J36 hoʻohana i ka oxyacetylene welding, uila arc welding, welding a me nā ʻano hana wili.No ka mea e pono ke pale ʻia ka coefficient o ka hoʻonui a me ka hoʻohui kemika o ka huila ma muli o ke kumu o ka kuʻi ʻana i ka hoʻololi ʻana i ka haku mele, ʻoi aku ka maikaʻi o ka hoʻohana ʻana i ka Argon arc welding welding filler metala ʻoi aku ka maikaʻi o 0.5% a 1.5% titanium, i mea e e ho'ēmi i ka porosity weld a me ka māwae.

    haku mele maʻamau%

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

    Coefficient o ka hoonui

    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

     

    Nā waiwai kino maʻamau

    ʻO ka mānoanoa (g/cm3) 8.1
    Hiki ke pale uila ma 20ºC(OMmm2/m) 0.78
    ʻO ke kumu wela o ka resistivity(20ºC~200ºC)X10-6/ºC 3.7~3.9
    Ka hoʻoili wela, λ/ W/(m*ºC) 11
    Lae Curie Tc/ ºC 230
    Elastic Modulus, E/ Gpa 144

     

    ʻO ke kaʻina hana wela
    Hoʻopiʻi no ka hoʻomaha pilikia Wehe ʻia i 530~550ºC a paʻa 1~2 hola.Ke anu
    annealing I mea e hoʻopau ai i ka paʻakikī, e lawe ʻia i waho ma ke kaʻina hana huki anu.Pono e hoʻomehana ʻia ka Annealing i 830 ~ 880ºC i loko o ka ʻawaʻawa, paʻa 30 min.
    ʻO ke kaʻina hoʻokūpaʻa
    1. I loko o ka media pale a wela i 830 ºC, e paʻa i 20min.~ 1h, kinai
    2. Ma muli o ke koʻikoʻi i hana ʻia e ke kinai ʻana, hoʻomehana ʻia i 315ºC, paʻa 1 ~ 4h.
    Hoʻomalu
    1. ʻAʻole hiki ke paʻakikī e ka mālama wela
    2. Hiki ke hoʻomaʻamaʻa i ka ʻili i ke one, polishing a pickling.
    3. Hiki ke hoʻohana ʻia ka Alloy 25% hydrochloric acid pickling solution ma 70 ºC e hoʻomaʻemaʻe i ka ʻili i hoʻopaʻa ʻia.

    ʻAno Mechanical maʻamau

    Ikaika U'i ʻO ka lōʻihi
    Mpa %
    641 14
    689 9
    731 8

    Ka mea wela o ka resistivity

    Kaulana wela, 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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