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ʻO ka hoʻonui uku haʻahaʻa Alylor 4j29 Will, 29his Will no ke aniani kīwīʻokoʻa

Kākau pōkole:

Alloy-4j29 (expansion alloy)
(Inoa maʻamau: Kovar, nilo k, niv-1, Dilver p, hilona 12)
Alloy-4j29 iʻikeʻia e like me konor alloy. Ua hanaʻia e hoʻokō i ka pono no kahi hōʻailona aniani-a-metal, kahi e pono ai nā'ōmole me nā mea uila ʻAʻole hiki i ka hapa nui o nā metala ke hōʻailona i ke aniani no ka mea e like me ke aniani o ke aniani e like me ke aniani e pili ana i ke aniani


  • Nom .:Kokon
  • OEM:ʻAe
  • Aupuni:Palupalu 1 / 2hard paʻakikī t-paʻakikī
  • HS code:74099000
  • Mua:Kina
  • Huahana kikoʻipiop

    FAQ

    Nā Kūlana Huakaʻi

    ʻO Alloy-4J29ʻaʻole wale ka hoʻonuiʻana i ke aniani, akā e like me ke aniani e hoʻohālikelike ai i kahi aniani ʻO ka Chemilically, hoʻopili aku ia i ke aniani ma o ka'āpana o ka'āpana o ka bipi mabomi; ʻO ka hapa nui o nā hao hao ka haʻahaʻa ma muli o kona hoʻemiʻana me ka celbat. Ua hilinaʻi nuiʻia ka ikaika o ka paʻa i kaʻeke a me keʻano. ʻO ka heleʻana o ka Celbat e hoʻolōʻihi i ka Oxide Towner e maʻalahi a hoʻokaʻawale i ke aniani moly. He hina hina, hina aʻulaʻula paha aʻulaʻula paha e hōʻike i kahi hōʻailona maikaʻi. Hōʻike kahi kala metallic i ka nele o ka oxide, aʻo ke kalaʻeleʻele e hōʻike ana i ka metala oxidized, i nā hihiaʻelua e alakaʻi ai i kahi hui palupalu.

    Ke noi:Hoʻohana nuiʻia ma nā'āpana Vicaum Vacuum a me ke kaohiʻana o ka DURT, SHCHTING, GRALL BUCNES, COSSIGS, COSSICTING, nā mea kūʻai aku, nā mea kūʻai aku a me nā mea kūʻai aku.


    Ka hui maʻamau

    Ni 28.5/5.5 Fe Bal. Co 16.8 ~ 17.8 Si Ç0.3
    Mo Ç0.2 Cu Ç0.2 Cr Ç0.2 Mn Ç0.5
    C ≤ «.03 P ≤> 2.02 S ≤> 2.02

    Tensile ikaika, mpa

    Code o ke kūlana Kauoha Nā hāmeʻa Kope
    R Pepeki Ç585 Ç.070
    1 / 4i 1/4 paʻakikī 585 ~ 725 520 ~ 630
    1/2i 1/2 paʻakikī 655 ~ 795 590 ~ 700
    3 / 4i 3/4 paʻakikī 725 ~ 860 600 ~ 770
    I Hāwana ≥850 ≥700

     

    ʻO nā waiwai pilikino maʻamau

    Density (g / cm3) 8.2
    ʻO ke kākoʻo uila ma nā lā 20 mau (ωmm2 / m) 0.48
    Ka hiʻohiʻona o ke paleʻana (20ºC_ 100ºC) x10-5 / ºc 3.7 ~ 3.9
    Curie point tc / ºc 430
    Elas Modulus, E / GPA 138

    Pono o ka hoʻonuiʻana

    θ / ºcclelo α1 / 10-6ºC-1 θ / ºcclelo α1 / 10-6ºC-1
    20 ~ 60 7.8 20 ~ 500 6.2
    20 ~ 100 6.4 20 ~ 550 7.1
    20 ~ 2008 5.9 20 ~ 600 7.8
    20 ~ 300 5.3 20 ~ 700 9.2
    20 ~ 400 5.1 20 ~ 800 10.2
    20 ~ 450 5.3 20 ~ 900 11.4

    Ka HōʻaʻO Kokua

    θ / ºcclelo 100 200 300 400 500
    λ / w / (m * ºc) 20.6 21.5 22.7 23.7 25.4

     

    ʻO ke kaʻina hana wela
    Ka hoʻonāukiuki no ke kaumaha kaumaha Hoʻomehana i 470 ~ 540ºc a paʻa 1 ~ 2 h. I lalo
    Annalile I ka hakahaka i hāpaiʻia iā 750 ~ 900ºC
    Ke paʻaʻana i ka manawa 14 min ~ 1h.
    Kaila ʻAʻole iʻoi aku ma mua o 10 ºc / min e noʻonoʻo i ka 200 ºcc






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