Tulaga Fa'atekinisi: Nikeli 80%, Chrome 20%
Tulaga: Bright/Acid pa'epa'e/Oxidied Lanu
Diamita: Lagolago fa'apitoa
Tufuga: Shanghai Tankii Alloy Material Co., Ltd.
Saina NiCr Alloy uaea gaosi
Fa'amatalaga auiliili:
Vasega: NiCr 80/20 ua taʻua foi Chromel A, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm 80, Cronix 80, Protoloy, Alloy A, MWS-650, Stablohm 650, NCHW1
Matou te gaosia foi isi ituaiga o uaea tetee nichrome, e pei o le NiCr 70/30, NiCr 60/15, NiCr 60/23, NiCr 37/18, NiCr 35/20, NiCr 35/20, NiCr 25/20, Karma
Tulaga Fa'a-Kemikolo ma Meatotino:
Meatotino/Vaega | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Fa'aigoa Autu Kemisi(%) | Ni | Bal. | Bal. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | Bal. | Bal. | Bal. | |
Mata'utia Tevela Galulue(ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity ile 20ºC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Malosi (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Amioga vevela (KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient o le fa'alauteleina o le vevela(α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
Lisi Lisi(ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Fa'atele(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Fa'asologa o Micrographic | austenite | austenite | austenite | austenite | austenite | |
Meatotino maneta | lē fa'amaneta | lē fa'amaneta | lē fa'amaneta | lē fa'amaneta | lē fa'amaneta |
Tele masani:
Matou te tuʻuina atu oloa i foliga o le uaea, uaea mafolafola, strip.We mafai foi ona faia mea faʻapitoa e tusa ai ma talosaga a le tagata faʻaoga.
Malamalama, fa'afefeteina, uaea vaivai–0.025mm~5mm
Acid pickeling uaea paepae:1.8mm~10mm
Uaea uaea: 0.6mm~10mm
Uaea mafolafola: mafiafia 0.05mm ~ 1.0mm, lautele 0.5mm ~ 5.0mm
Fa'agasologa:
Uaea: Sauniuniga o meafaitino → liusuavai → toe liusuavai → faʻamalosi → taʻavale vevela → togafitiga vevela → togafitiga luga → tusi (taʻavale) → maeʻa togafitiga vevela → asiasiga → afifi → faleteuoloa
Fa'ailoga oloa:
1) Lelei faʻamaʻi faʻamaʻi ma le malosi faʻainisinia i le vevela maualuga;
2) maualuga resistivity ma maualalo vevela coefficient o tetee;
3) Toe fa'aleleia lelei ma fa'atinoina galuega;
4) Excellent uelo performace
Fa'aoga o togi uma:
NiCr 80/20: i taofi taofi, ogaumu fale gaosimea, uʻamea mafolafola, masini auli, vai faʻavevela, paʻu palasitika paʻu, uʻamea faʻapipiʻi, elemene tubular faʻapipiʻi uʻamea ma elemene kalama.
NiCr 70/30: i totonu o ogaumu tau alamanuia. e fetaui lelei mo le faʻaitiitia o le ea, aua e le afaina i 'lanu meamata'.
NiCr 60/15: i taofi taofi, ogaumu fale gaosimea, ipu vevela, meaʻai, ogaumu faʻafefete ma mea faʻavevela. Mo faʻamau faʻapipiʻi i faʻavevela ea i faʻagogo lavalava, faʻavevela ili, faʻamago lima.
NiCr 35/20: i braking resistors, alamanuia ogaumu.I po-teu mea vevela, convection heaters, mamafa tiute rheostats ma ili vevela. Mo uaea fa'avevela ma fa'avevela maea i elemene fa'a'aisa ma fa'a'aisa, palanikeke ma palanikeke eletise, nofoa ta'avale, fa'avevela laupapa ma fa'afu fola.
NiCr 30 / 20: i totonu o ipu vevela malulu, faʻavevela afi tatala i totonu o le HVAC, faʻavevela i le po, faʻavevela faʻafefe, rheostats mamafa tiute ma faʻavevela faʻafefe.
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