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4j36 Invar Alloy Waya Ala Mgbasawanye Alloy Feni36 Waya

Nkọwa dị mkpirikpi:

DIN 17745 4j36 Invar Alloy Waya obere Mgbasawanye Alloy Feni36 Waya

(Aha a na-ahụkarị: Invar, FeNi36, Invar Standard, Vacodil36)

4J36 (Invar), makwaara n'ụzọ zuru ezu dị ka FeNi36 (64FeNi na US), bụ ihe nickel-ígwè alloy ama ama maka ọnụ ọgụgụ dị ala pụrụ iche nke mgbasawanye thermal (CTE ma ọ bụ α).


  • Ụdị NO.:Invar
  • OEM:Ee
  • Steeti:T-ike siri ike 1/2 dị nro
  • Koodu HS:74099000
  • Mmalite:China
  • Njupụta:8.1
  • Nkọwa ngwaahịa

    FAQ

    Mkpado ngwaahịa

    4J36 (Invar) A na-eji ebe a chọrọ nkwụsi ike akụkụ dị elu, dị ka ngwa nkenke, elekere, ihe nkpuchi seismic, ihe mkpuchi ihe onyonyo, valvụ na moto, na elekere antimagnetic. N'ime nyocha ala, mgbe a ga-eme ọkwa ọkwa nke mbụ (nkenke dị elu), a na-eji ndị ọrụ ọkwa ọkwa (mkpanaka ọkwa) mee ihe.Invar, kama osisi, fiberglass, ma ọ bụ ọla ndị ọzọ. A na-eji invar struts mee ihe na ụfọdụ piston iji gbochie mgbasawanye ọkụ ha n'ime cylinders ha.

    4J36 jiri welding oxyacetylene, ịgbado ọkụ eletrik, ịgbado ọkụ na ụzọ ịgbado ọkụ ndị ọzọ. Ebe ọ bụ na ọnụọgụ nke mgbasawanye na ihe mejupụtara kemịkalụ nke alloy kwesịrị izere n'ihi ịgbado ọkụ na-akpata mgbanwe na ngwakọta alloy, ọ ka mma iji Argon arc welding welding filler metals ọkachamma nwere 0.5% ruo 1.5% titanium, iji mee belata weld porosity na mgbawa.

    Ngwakọta nkịtị%

    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

    Ọnụọgụ nke mgbasawanye

    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

     

    Njirimara anụ ahụ ahụkarị

    Njupụta (g/cm3) 8.1
    Igwe ọkụ eletrik na 20ºC (OMmm2/m) 0.78
    Ọnọdụ okpomọkụ nke resistivity (20ºC ~ 200ºC) X10-6/ºC 3.7-3.9
    Nrụpụta ọkụ, λ/W/(m*ºC) 11
    Ebe Curie Tc/ºC 230
    Elastic Modulus, E/Gpa 144

     

    Usoro ọgwụgwọ okpomọkụ
    Annealing maka mgbakasị ahụ Na-ekpo ọkụ na 530 ~ 550ºC ma jide 1 ~ 2 h. Oyi daa
    annealing Iji kpochapụ hardening, nke a ga-ewepụta na oyi na-atụ, usoro ịbịaru oyi. Annealing kwesịrị ikpo ọkụ na 830 ~ 880ºC na agụụ, jide 30 min.
    Usoro nkwụsi ike
    1. Na mgbasa ozi nchebe ma kpoo ọkụ ruo 830ºC, jide 20min. ~ 1h, emenyụ
    2. N'ihi nrụgide sitere na quenching, na-ekpo ọkụ ruo 315ºC, jide 1 ~ 4h.
    Mkpachapụ anya
    1. Enweghị ike imesi ike site na ọgwụgwọ okpomọkụ
    2. Ngwọta dị n'elu nwere ike ịbụ ájá na-agbaze, polishing ma ọ bụ pickling.
    3. Enwere ike iji alloy 25% hydrochloric acid pickling solution na 70ºC iji kpochapụ elu oxidized.

    Njirimara igwe eji eme ihe

    Ike ọdụdọ Ogologo oge
    Mpa %
    641 14
    689 9
    731 8

    Ọnọdụ okpomọkụ nke resistivity

    Oke okpomọkụ, 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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