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Wayar Alloy Invar 4j36 Ƙaramin Fadada Alloy Feni36

Takaitaccen Bayani:

Wayar Invar Alloy Mai Ƙaramin Fadadawa Feni36 Waya DIN 17745 4j36

(Suna gama gari: Invar, FeNi36, Invar Standard, Vacodil36)

4J36 (Invar), wanda kuma aka fi sani da FeNi36 (64FeNi a Amurka), wani ƙarfe ne na nickel da baƙin ƙarfe wanda aka san shi da ƙarancin faɗuwar zafi (CTE ko α).


  • Lambar Samfura:Invar
  • OEM:Ee
  • Jiha:Taushi ½ mai tauri mai tauri T-hard
  • Lambar HS:74099000
  • Asali:China
  • Yawan yawa:8.1
  • Cikakken Bayani game da Samfurin

    Tambayoyin da ake yawan yi akai-akai

    Alamun Samfura

    4J36 (Invar) ana amfani da shi inda ake buƙatar daidaito mai girma, kamar kayan aiki masu daidaito, agogo, ma'aunin girgizar ƙasa, firam ɗin abin rufe fuska na talabijin, bawuloli a cikin injina, da agogon hana maganadisu. A cikin binciken ƙasa, lokacin da za a yi matakin ɗagawa na farko (mai inganci), sandar matakin (sandar matakin) da ake amfani da ita ana yin ta ne da Invar, maimakon itace, fiberglass, ko wasu ƙarfe. An yi amfani da invar struts a wasu pistons don iyakance faɗaɗa zafin su a cikin silinda.

    4J36 yana amfani da walda oxyacetylene, walda ta lantarki, walda da sauran hanyoyin walda. Tunda ya kamata a guji yawan faɗaɗawa da sinadaran haɗin gwal saboda walda yana haifar da canji a cikin haɗin gwal, ya fi kyau a yi amfani da walda ta Argon arc wadda ta ƙunshi ƙarfe mai cike da walda mai kauri wanda ya ƙunshi 0.5% zuwa 1.5% titanium, domin rage porosity da tsagewar walda.

    Tsarin al'ada%

    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

    Faɗaɗawa mai yawa

    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

     

    Halayen Jiki na Al'ada

    Yawan yawa (g/cm3) 8.1
    Juriyar lantarki a 20ºC (OMmm2/m) 0.78
    Yanayin zafin jiki na resistivity(20ºC ~ 200ºC)X10-6/ºC 3.7~3.9
    Lantarkin zafi, λ/ W/(m*ºC) 11
    Ma'aunin Curie Tc/ºC 230
    Modulus Mai Rage Ragewa, E/ Gpa 144

     

    Tsarin maganin zafi
    Maganin rage damuwa don rage damuwa An dumama shi zuwa 530 ~ 550ºC kuma a riƙe na tsawon awanni 1 ~ 2. Sanyaya ƙasa
    rage zafi Domin kawar da tauri, wanda za a fitar a cikin tsarin zane mai sanyi da sanyi. Ana buƙatar a dumama shi zuwa 830 ~ 880ºC a cikin injin tsabtace iska, a riƙe na minti 30.
    Tsarin daidaitawa
    1. A cikin kayan kariya kuma an dumama shi zuwa 830 ºC, a riƙe na minti 20. ~ awa 1, a kashe.
    2. Saboda damuwar da ake samu daga kashe wutar, an dumama ta zuwa 315ºC, a riƙe awanni 1-4.
    Matakan kariya
    1. Ba za a iya taurare ta hanyar maganin zafi ba
    2. Maganin saman zai iya zama gogewa, gogewa ko kuma yin pickling.
    3. Ana iya amfani da sinadarin ƙarfe mai kashi 25% na hydrochloric acid a zafin jiki na 70 ºC don share saman da aka yi wa oxidized

    Al'adar Injin da ta dace

    Ƙarfin Taurin Kai Ƙarawa
    Mpa %
    641 14
    689 9
    731 8

    Yanayin zafin jiki na juriya

    Matsakaicin zafin jiki, 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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