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Spiral Electric Resistor Nicr Alloy 1 - 5 Mohm Maka ihe ndị na-ekpo ọkụ ikuku.

Nkọwa dị mkpirikpi:


  • Ụdị:gburugburu
  • Nha:ahaziri ahazi
  • Ihe:Constantan
  • mejupụtara:Ku Ni
  • ngwa:Ihe ndị na-ekpo ọkụ ikuku oyi
  • oke nguzogide:1-5 mm
  • Nkọwa ngwaahịa

    FAQ

    Mkpado ngwaahịa

    Spiral Electric Resistor Nicr Alloy 1 - 5 Mohm Maka ihe ndị na-ekpo ọkụ ikuku.

     

    1.Material General Description

    Constantanbụ ọla kọpa-nickel alloy nke a makwaara dị kaEureka,Ọganihu, naỤgbọ mmiri.Ọ na-enwekarị 55% ọla kọpa na 45% nickel.Isi ihe ya bụ resistivity, nke na-adịgide adịgide n'elu oke okpomọkụ.A na-amata alloys ndị ọzọ nwere oke okpomọkụ dị ala, dị ka manganin (Cu86Mn12Ni2).

     

    Maka nleba ụdị ụdị dị ukwuu, 5% (50 000 microstrian) ma ọ bụ karịa, annealed constantan (P alloy) bụ ngwa grid a na-ahọrọkarị.Constantan na ụdị a bụ nnọọductile;na, n'ogologo nlele nke 0.125 inch (3.2 mm) na ogologo, enwere ike ịgbanye ruo>20%.Okwesiri iburu n'uche na n'okpuru nnukwu cyclic strains P alloy ga-egosipụta mgbanwe mgbanwe na-adịgide adịgide na okirikiri nke ọ bụla, ma mee ka ihe kwekọrọ na ya.efugbanwee n'ụdị nlele.N'ihi njirimara a, yana ọchịchọ nke ọdịda grid akaghi aka site na nrụgide ugboro ugboro, P alloy anaghị akwadokarị maka ngwa nje cyclic.P alloy dị na nọmba STC nke 08 na 40 maka iji ọla na plastik mee, n'otu n'otu.

     

    2. Mmalite oge opupu ihe ubi na ngwa

     

    Isi iyi torsion spiral, ma ọ bụ ntutu isi, na elekere mkpu.

    Mmiri mmiri.N'okpuru mkpakọ, eriri igwe na-adakwasị ibe ya, na-enye ohere njem ogologo.

    Isi iyi nke tankị Stuart kwụ ọtọ

    Esemokwu na-apụta n'ime ngwaọrụ ntụgharị ahịrị apịaji.

    Ogwe torsion gbagọrọ agbagọ n'okpuru ibu

    Akwụkwọ mmiri na gwongworo
    Enwere ike kewaa isi iyi dabere ka esi etinye ike ibu na ha:

    Mmiri nkwụsi ike / ndọtị - a na-emepụta mmiri ahụ iji rụọ ọrụ na-ebu ibu, ya mere mmiri na-agbatị ka a na-etinye ibu na ya.
    Mmiri mkpakọ - e mere iji rụọ ọrụ na ibu mkpakọ, ya mere mmiri na-adị mkpụmkpụ ka a na-etinye ibu na ya.
    Mmiri Torsion - n'adịghị ka ụdị ndị dị n'elu nke ibu ahụ bụ ike axial, ibu a na-etinye na mmiri mmiri na-eme ka ọ bụrụ ihe na-agbagharị agbagharị ma ọ bụ na-atụgharị, na njedebe nke mmiri na-atụgharị site na nkuku ka a na-etinye ibu.
    Mmiri na-adịgide adịgide - ibu akwadoro na-anọgide na-abụ otu ihe n'oge usoro ntụgharị.
    Mmiri na-agbanwe agbanwe - nguzogide nke eriri igwe na-ebu ibu dịgasị iche n'oge mkpakọ.
    Mmiri isi ike na-agbanwe agbanwe - nguzogide nke eriri igwe iji buru ibu nwere ike ịdị iche iche dịka ọmụmaatụ site na sistemụ njikwa, ụfọdụ ụdị isi iyi ndị a na-adịgasịkwa ogologo ogologo ha si otú a na-enye ike ịme ihe.
    Enwere ike kewaa ha dabere na ọdịdị ha:

    Mmiri dị larịị - ụdị a na-eji ígwè mmiri dị larịị.
    Igwe mmiri a na-emepụta - ụdị mmiri a bụ nke a na-emepụta site na igwe igwe na-arụ ọrụ lathe na/ma ọ bụ igwe igwe kama ịrụ ọrụ mkpuchi.Ebe ọ bụ na a na-emepụta ya, mmiri ahụ nwere ike ịgụnye atụmatụ na mgbakwunye na ihe na-agbanwe.Enwere ike ịme isi iyi nke igwe na-ahụkarị n'ọnọdụ mkpakọ / ndọtị, torsion, wdg.
    Mmiri serpentine - zig-zag nke waya siri ike - nke a na-ejikarị eme ihe n'ihe ndozi/arịa ọgbara ọhụrụ.

     

     

    3.Chemical Composition na Main Property of Cu-Ni Low Resistance Alloy

    Ọkwa Njirimara CuNi1 CuNi2 CuNi6 CuNi8 CuMn3 CuNi10
    Isi ihe mejupụtara kemịkalụ Ni 1 2 6 8 _ 10
    Mn _ _ _ _ 3 _
    Cu Bal Bal Bal Bal Bal Bal
    Okpomọkụ na-aga n'ihu nke ukwuu (oC) 200 200 200 250 200 250
    Resistivity na 20oC (Ωmm2/m) 0.03 0.05 0.10 0.12 0.12 0.15
    Njupụta (g/cm3) 8.9 8.9 8.9 8.9 8.8 8.9
    Nrụpụta ọkụ (α×10-6/oC) <100 <120 <60 <57 <38 <50
    Ike Tensile (Mpa) ≥210 ≥220 ≥250 ≥270 ≥290 ≥290
    EMF vs Cu (μV/oC) (0 ~ 100oC) -8 -12 -12 -22 _ -25
    Ebe mgbaze ihe (oC) 1085 1090 1095 1097 1050 1100
    Ọdịdị Micrographic austenite austenite austenite austenite austenite austenite
    Ihe onwunwe magnetik mba mba mba mba mba mba
    Ọkwa Njirimara CuNi14 CuNi19 CuNi23 CuNi30 CuNi34 CuNi44
    Isi ihe mejupụtara kemịkalụ Ni 14 19 23 30 34 44
    Mn 0.3 0.5 0.5 1.0 1.0 1.0
    Cu Bal Bal Bal Bal Bal Bal
    Okpomọkụ na-aga n'ihu nke ukwuu (oC) 300 300 300 350 350 400
    Resistivity na 20oC (Ωmm2/m) 0.20 0.25 0.30 0.35 0.40 0.49
    Njupụta (g/cm3) 8.9 8.9 8.9 8.9 8.9 8.9
    Nrụpụta ọkụ (α×10-6/oC) <30 <25 <16 <10 <0 <-6
    Ike Tensile (Mpa) ≥310 ≥340 ≥350 ≥400 ≥400 ≥420
    EMF vs Cu (μV/oC) (0 ~ 100oC) -28 -32 -34 -37 -39 -43
    Ebe mgbaze ihe (oC) 1115 1135 1150 1170 1180 1280
    Ọdịdị Micrographic austenite austenite austenite austenite austenite austenite
    Ihe onwunwe magnetik mba mba mba mba mba mba

     

     


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