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1j77 Waya Alloy Magnetik Dị Nro Ni77Mo4Cu5

Nkọwa Dị Mkpirikpi:

Ni77Mo4Cu5 bụ ihe eji eme ka ígwè na nickel dị, nke nwere ihe dị ka 80% nickel na 20% iron. Onye physics Gustav Elmen mepụtara ya na 1914 na Bell Telephone Laboratories, ọ pụtara ìhè maka ikike magnetik ya dị elu, nke na-eme ka ọ baa uru dị ka ihe eji eme ka ígwè na ngwa eletriki na eletrọniki, yana nchekwa magnetik iji gbochie ubi magnetik. Alloys permalloy azụmahịa na-enwekarị ikike permeability nke ihe dị ka 100,000, ma e jiri ya tụnyere ọtụtụ puku maka ígwè nkịtị.
Tinyere ikike dị elu, ihe ndị ọzọ e ji mee magnetik bụ obere ikike, ihe fọrọ nke nta ka ọ bụrụ magnetostriction efu, na nnukwu anisotropic magnetoresistance. Ike magnetostriction dị ala dị oke mkpa maka ngwa ụlọ ọrụ mmepụta ihe, na-enye ohere ka e jiri ya na fim dị gịrịgịrị ebe nrụgide mgbanwe ga-akpata nnukwu mgbanwe na ihe onwunwe magnet. Ike eletriki nke Permalloy nwere ike ịdị iche ruo 5% dabere na ike na ntụziaka nke ubi magnet etinyere. Permalloys na-enwekarị nhazi kristal cubic etiti ihu yana usoro lattice nke ihe dị ka 0.355 nm na nso mkpokọta nickel nke 80%. Ihe ọghọm nke permalloy bụ na ọ naghị agagharị nke ọma ma ọ bụ rụọ ọrụ, yabụ ngwa ndị chọrọ ọdịdị dị iche iche, dị ka ọta magnet, bụ nke ejiri alloys ndị ọzọ dị elu dị ka mu metal mee. A na-eji Permalloy eme ihe na laminations transformer na isi ndekọ magnet.
A na-eji Ni77Mo4Cu5 eme ihe n'ọtụtụ ebe n'ụlọ ọrụ redio-elektrọnik, ngwa ọrụ nkenke, njikwa anya na sistemụ njikwa akpaka.


  • Nọmba nlereanya:Ni77Mo4Cu5
  • Nkwụsi ike:0.55
  • Njupụta:8.6 g/cm3
  • Ogologo:2 ~ 40%
  • Jiri:Ihe Ndị Na-eme Ka Ọ Na-arụ Ọrụ Dị Elu
  • Mmalite:Shanghai
  • Koodu HS:75052200
  • Nkọwa Ngwaahịa

    Ajụjụ Ndị A Na-ajụkarị

    Akara Ngwaahịa

    Ihe mejupụtara nkịtị%

    Ni 75.5~78 Fe Bọl. Mn 0.3~0.6 Si 0.15~0.3
    Mo 3.9~4.5 Cu 4.8~6.0
    C ≤0.03 P ≤0.02 S ≤0.02

    Njirimara Mechanical nkịtị

    Ike mmeputa Ike ọdụdọ Ogologo
    Mpa Mpa %
    980 980 2~40

    Àgwà anụ ahụ nkịtị

    Njupụta (g/cm3) 8.6
    Nguzogide eletriki na 20ºC (Om*mm2/m) 0.55
    Ọnụọgụ nke mgbasawanye ahịrị (20ºC ~ 200ºC) X10-6/ºC 10.3~11.5
    Oke njupụta nke magnetostriction λθ/ 10-6 2.4
    Isi Curie Tc/ºC 350

     

    Njirimara magnetik nke alloys nwere oke permeability na ubi adịghị ike
    Ni77Mo4Cu5 Mmalite nke nnyefe Oke ike ikuku Mmanye aka Ike ntinye nke magnetic saturation
    Mpempe akwụkwọ/mpempe akwụkwọ a kpụrụ akpụ.
    Ọkpụrụkpụ, mm
    μ0.08/ (mH/m) μm/ (mH/m) Hc/ (A/m) BS/T
    0.01 mm 17.5 87.5 5.6

    0.75

    0.1~0.19 mm 25.0 162.5 2.4
    0.2 ~ 0.34 mm 28.0 225.0 1.6
    0.35~1.0 mm 30.0 250.0 1.6
    1.1~2.5 mm 27.5 225.0 1.6
    2.6~3.0 mm 26.3 187.5 2.0
    waya oyi dọtara
    0.1 mm 6.3 50 6.4
    Ụlọ mmanya
    8-100 mm 25 100 3.2

     

    Ụdị ọgwụgwọ okpomọkụ Ni77Mo4Cu5
    Mgbasa ozi na-emechi emechi Jiri kpochapu ihe mkpofu nke na-anaghị ebuli elu karịa 0.1Pa, hydrogen nwere ebe igirigi nke na-agaghị ebuli elu karịa mwepu 40ºC.
    Okpomọkụ na ọnụego ọkụ 1100~1150ºC
    Oge njide 3~6
    Ọnụego oyi Site na 100 ~ 200 ºC/h, a na-eme ka okpomọkụ dị jụụ ruo 600 ºC, a na-eme ka okpomọkụ dị jụụ ngwa ngwa ruo 300ºC

     


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