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I-Spiral Electric Resistor CuNi Alloy 1 – 5 Mohm Yezinto Zokushisisa I-Air Conditioner

Incazelo emfushane:


  • Ibanga:6j40
  • Ibanga Lokumelana:1-5 mhm
  • isicelo:I-Air Conditioner Heating Elements
  • impahla:Ku, Ni
  • umumo:Kuvunguza/ Intwasahlobo noma Njengoba Kufunwa Amasiko
  • Imininingwane Yomkhiqizo

    FAQ

    Omaka bomkhiqizo

    I-Spiral Electric Resistor Nicr Alloy 1 – 5 Mohm Yezinto Zokushisisa I-Air Conditioner

     

    1.Incazelo Yezinto Ezivamile

    Constantaniyingxubevange yethusi-nickel eyaziwa nangokuthiEureka,Phambili, futhiIsikebhe. Ngokuvamile iqukethe u-55% wethusi no-45% we-nickel. Isici saso esiyinhloko yi-resistivity yayo, ehlala njalo phezu kwezinhlobonhlobo zamazinga okushisa. Amanye ama-alloy anama-coefficients okushisa aphansi afanayo ayaziwa, njenge-mangan (Cu86Mn12Ni2).

     

    Esilinganisweni sezinhlobo ezinkulu kakhulu, u-5% (50 000 microstrian) noma ngaphezulu, i-annealed constantan (P alloy) iwumsebenzi wegridi ovame ukukhethwa. Constantan kuleli fomu kakhului-ductile; futhi, ku-gauge yobude obungu-0.125 amayintshi (3.2 mm) nangaphezulu, ingacindezelwa ibe ngu->20%. Kufanele kukhunjulwe, nokho, ukuthi ngaphansi kwezinhlobo eziphakeme zama-cyclic i-P ingxubevange izokhombisa ushintsho oluthile lokumelana okungapheli ngomjikelezo ngamunye, futhi ibangele okuhambisanayo.uziroukushintsha kwe-strain gauge. Ngenxa yalesi sici, kanye nokuthambekela kokwehluleka kwegridi ngaphambi kwesikhathi ngokuqina okuphindaphindiwe, i-P alloy ayinconywa ngokujwayelekile ezinhlelweni zohlobo lwe-cyclic. I-P ingxubevange iyatholakala nezinombolo ze-STC zika-08 no-40 ukuze zisetshenziswe ezinsimbi namapulasitiki, ngokulandelana.

     

    2. Isingeniso Sentwasahlobo kanye nezicelo

     

    Isiphethu se-torsion spiral, noma i-hairspring, ewashini le-alamu.

    Intwasahlobo evulekile. Ngaphansi kokucindezelwa amakhoyili ayashelela phezu kwelinye, ukuze akwazi ukuhamba isikhathi eside.

    Iziphethu zevolute eziqondile ze-Stuart tank

    Ukushuba kuqhamuka emshinini ogoqiwe wokuguqula umugqa.

    I-torsion bar esontekile ngaphansi komthwalo

    Iqabunga liphuma elolini
    Iziphethu zingahlukaniswa kuye ngokuthi amandla omthwalo asetshenziswa kanjani kuzo:

    I-Tension/extension spring - intwasahlobo iklanyelwe ukusebenza ngomthwalo we-tension, ngakho-ke intwasahlobo iyanwebeka njengoba umthwalo usetshenziswa kuwo.
    Intwasahlobo yokucindezela - iklanyelwe ukusebenza ngomthwalo wokucindezela, ngakho-ke intwasahlobo iba mfushane njengoba umthwalo usetshenziswa kuwo.
    I-Torsion spring - ngokungafani nezinhlobo ezingenhla lapho umthwalo ungamandla e-axial, umthwalo osetshenziswa emthonjeni we-torsion uyi-torque noma amandla aphikisayo, futhi ukuphela kwentwasahlobo kujikeleza nge-angle njengoba umthwalo usetshenziswa.
    Intwasahlobo eqhubekayo - umthwalo osekelwayo uhlala unjalo kuwo wonke umjikelezo wokuchezuka.
    Intwasahlobo eguquguqukayo - ukumelana kwekhoyili ukulayisha kuyahlukahluka ngesikhathi sokucindezelwa.
    Ukuqina okuguquguqukayo kwentwasahlobo - ukumelana kwekhoyili ukulayisha kungashintshashintsha ngokwesibonelo ngohlelo lokulawula, ezinye izinhlobo zalezi ziphethu ziyashintsha ubude bazo ngaleyo ndlela zinikeze amandla okucupha futhi.
    Futhi zingahlukaniswa ngokuya ngesimo sazo:

    Intwasahlobo eyisicaba - lolu hlobo lwenziwe ngensimbi eyisicaba.
    Intwasahlobo eyenziwe ngomshini - lolu hlobo lwentwasahlobo lukhiqizwa isitokwe sebha yomshini nge-lathe kanye/noma umsebenzi wokugaya esikhundleni sokusebenza kokugoqa. Njengoba yenziwe ngomshini, intwasahlobo ingase ihlanganise izici ngaphezu kwesici esinwebekayo. Iziphethu ezenziwe ngomshini zingenziwa ezimweni ezijwayelekile zokulayisha zokucindezelwa/isandiso, ukukhwehlela, njll.
    Intwasahlobo yenyoka - i-zig-zag yocingo oluwugqinsi - evame ukusetshenziswa ku-upholstery/ifenisha yesimanje.

     

     

    3.Ukwakheka Kwekhemikhali kanye Nempahla Eyinhloko ye-Cu-Ni Low Resistance Alloy

    PropertiesGrade KuNi1 KuNi2 Kuni6 Kunini8 CuMn3 KuNi10
    Ukwakheka Kwamakhemikhali Okuyinhloko Ni 1 2 6 8 _ 10
    Mn _ _ _ _ 3 _
    Cu U-Bal U-Bal U-Bal U-Bal U-Bal U-Bal
    I-Max Continuous Service Temperature(oC) 200 200 200 250 200 250
    I-Resisivity ku-20oC (Ωmm2/m) 0.03 0.05 0.10 0.12 0.12 0.15
    Ukuminyana(g/cm3) 8.9 8.9 8.9 8.9 8.8 8.9
    I-Thermal Conductivity(α×10-6/oC) <100 <120 <60 <57 <38 <50
    Amandla Okuqina (Mpa) ≥210 ≥220 ≥250 ≥270 ≥290 ≥290
    I-EMF vs Cu(μV/oC)(0~100oC) -8 -12 -12 -22 _ -25
    I-approximate Melting Point(oC) 1085 1090 1095 1097 1050 1100
    Isakhiwo seMicrographic i-austenite i-austenite i-austenite i-austenite i-austenite i-austenite
    Impahla Magnetic hhayi hhayi hhayi hhayi hhayi hhayi
    PropertiesGrade CuNi14 Kunini19 KuNi23 KuNi30 CuNi34 ICuNi44
    Ukwakheka Kwamakhemikhali Okuyinhloko Ni 14 19 23 30 34 44
    Mn 0.3 0.5 0.5 1.0 1.0 1.0
    Cu U-Bal U-Bal U-Bal U-Bal U-Bal U-Bal
    I-Max Continuous Service Temperature(oC) 300 300 300 350 350 400
    I-Resisivity ku-20oC (Ωmm2/m) 0.20 0.25 0.30 0.35 0.40 0.49
    Ukuminyana(g/cm3) 8.9 8.9 8.9 8.9 8.9 8.9
    I-Thermal Conductivity(α×10-6/oC) <30 <25 <16 <10 <0 <-6
    Amandla Okuqina (Mpa) ≥310 ≥340 ≥350 ≥400 ≥400 ≥420
    I-EMF vs Cu(μV/oC)(0~100oC) -28 -32 -34 -37 -39 -43
    I-approximate Melting Point(oC) 1115 1135 1150 1170 1180 1280
    Isakhiwo seMicrographic i-austenite i-austenite i-austenite i-austenite i-austenite i-austenite
    Impahla Magnetic hhayi hhayi hhayi hhayi hhayi hhayi

    ucingo lwesitofu sikagesi 21864


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