Wamkelekile kwiiwebhusayithi zethu!

I-Elfy Elfy LAVAR 4J29 Wire, 29HK Wire yeglasi yokutywina

Inkcazo emfutshane:

I-Alloy-4j29 (ulwandiso lwe-alloy)
(Igama eliqhelekileyo: I-Kovar, Nindlo K, kV-1, uDilver Po, Vacon 12)
I-Alloy-4j29 ebizwa ngokuba yi-kovar alloy. Yaqulwalelwa ukuba ifezekise imfuno yetywina elinokuthenjwa leglasi, elifunekayo kwizixhobo ze-elektroniki ezifana neebhulethi ezikhanyayo, iityhubhu ze-vacuum, kunye neenkqubo zecawa, kunye nolunye uphando lwecawa. Uninzi lweenyibiliki azikwazi ukutywina kwiglasi kuba ukwandiswa kwe-thermal ayifani neglasi, njengoko i-jores evakalayo emva koxinzelelo lweglasi kunye nentsimbi ebangela ukuba idibanise.


  • Imodeli Hayi .:Kovar
  • I-OEM:Ewe
  • Ilizwe:Ithambile 1 / 2hard i-t-hard t-hard
  • Ikhowudi ye-HS:74099000
  • Imvelaphi:China
  • Iinkcukacha zemveliso

    FAQ

    Iimpawu zeMveliso

    I-Alloy-4j29 ayikhuli kuphela i-thermal efana neglasi, kodwa ijika elivuthayo lwe-non-nonling lisenokuhlala litshintshe iglasi, ngaloo ndlela ivumela ukuba idibanise i-gesing ukunyamezelana koluhlu lobushushu olubanzi. Ngokucacileyo, iyabongoza iglasi ngokusebenzisa ungqimba oluPhayithi lweNidel Oxide kunye neCobalt Oxide; Inxalenye ye-oxide yentsimbi iphantsi ngenxa yokuncitshiswa kwayo kunye neCoAbalt. Amandla eBondo axhomekeke kakhulu kubungqingqwa be-oxide kunye nomlinganiswa. Ubukho be-cobalt yenza ukuba kube lula ukunyibilika kwaye inyibilike kwiglasi etyhidiweyo. Umbala ongwevu, engwevu-mnyama okanye engwevu-mdaka ubonakalisa itywina elihle. Umbala we-metallic ubonakalisa ukungabikho kwe-oxide, ngelixa umbala omnyama ubonakalisa intsimbi exineneyo, kuzo zombini iimeko ezikhokelela kwi-ox edibeneyo.

    Isicelo:Eyona nto isetyenziswa ikakhulu kumacandelo ombane kunye nolawulo lokuphuma, ityhubhu yothusa, i-gubuthern, i-gubuthern, isensi, i-tessis, ezinye iibakati.


    Ukuqulunqwa okuqhelekileyo%

    Ni 28.5 ~ 29.5 Fe I-bal. Co 16.8 ~ 17.8 Si ≤0.3
    Mo ≤0.2 Cu ≤0.2 Cr ≤0.2 Mn ≤0.5
    C ≤0.03 P ≤0.02 S ≤0.02

    Amandla e-subile, MPA

    Ikhowudi yemeko Imeko Ucingo Umtya
    R Ithambile ≤585 ≤570
    1 / 4i 1/4 ubunzima I-585 ~ 725 I-520 ~ 630
    1 / 2i I-1/2 I-655 ~ 795 I-590 ~ 700
    3 / 4i I-3/4 inzima I-725 ~ 860 I-600 ~ 770
    I HARD ≥850 ≥700

     

    Iipropathi eziqhelekileyo eziqhelekileyo

    Ukuxinana (G / CM3) 8.2
    Ukunganyange kombane kwi-20ºC (¶mmm2 / m) 0.48
    I-HOPT EBALASELEYO YOKUGQIBELA (20ºC ~ 100ºC) x10-5 / ºc 3.7 ~ 3.9
    I-cieie proT TC / ºc I-430
    I-Elastic modyulus, e / gpa 138

    I-Coanded yolwandiso

    θ / ºc α1 / 10-6ºc-1 θ / ºc α1 / 10-6ºc-1
    20 ~ 60 7.8 20 ~ 500 6.2
    I-20 ~ 100 6.4 20 ~ 550 7.1
    I-20 ~ 200 5.9 I-20 ~ 600 7.8
    20 ~ 300 5.3 20 ~ 700 9.2
    20 ~ 400 5.1 20 ~ 800 10.2
    20 ~ 450 5.3 I-20 ~ 900 11.4

    Ukuqhubela phambili kwe-thermal

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

     

    Inkqubo yonyango lobushushu
    Ukuthandwa ngoncedo loxinzelelo Ifudumele i-470 ~ 540ºc kwaye ibambe i-1 ~ 2 h. Kubanda phantsi
    ukungqungqa Kwi-vacuum eshushu kwi-750 ~ 900ºc
    Ukubamba ixesha I-14 min ~ 1h.
    Inqanaba lokupholisa Akukho ngaphezulu kwe-10 ºc / imizuzu epholileyo ukuya kwi-200 ºc






  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo apha kwaye uthumele kuthi