Uaea Fa'a'ofu'ofu CuNi45/CuNi44/CuNi40 ua Fa'a'ofu'ofuina
Fa'amatalaga o le Oloa
O nei uaea tete'e enameled ua fa'aaogaina lautele mo resistors masani, ta'avale
vaega, tete'e o uili, ma isi mea fa'apena e fa'aaogaina ai le faiga o le insulation e sili ona fetaui ma nei fa'aoga, ma fa'aogaina atoatoa ai uiga tulaga ese o le ufiufi o le enamel.
E le gata i lea, o le a matou faia le ufiufi enamel o uaea u'amea taua e pei o le siliva ma le platinum pe a oka mai. Fa'amolemole fa'aaoga lenei oloa-i-le-oka mai.
Ituaiga uaea u'amea gaogao
O le u'amea fa'a'amea e mafai ona tatou faia i le enamelled o le uaea u'amea fa'a'amea kopa-nickel, uaea Constantan, uaea Manganin. Uaea Kama, uaea u'amea NiCr, uaea u'amea FeCrAl ma isi uaea u'amea fa'a'amea
Ituaiga o le insulation
| Igoa ua fa'apipi'iina i le enamel fa'a'ese'ese | Tulaga Fa'avevelaºC (taimi faigaluega 2000h) | Igoa Fa'ailoga | Tulafono GB | ITUAIGA ANSI |
| Uaea enameled polyurethane | 130 | UEW | QA | MW75C |
| Uaea polyester enamelled | 155 | PEW | QZ | MW5C |
| Uaea enameled polyester-imide | 180 | EIW | QZY | MW30C |
| Uaea enameled ua ufiufi faalua i le polyester-imide ma le polyamide-imide | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Uaea enameled polyamide-imide | 220 | AIW | QXY | MW81C |
![]()
![]()
![]()
![]()
Aotelega o vailaʻau, %
| Ni | Mn | Fe | Si | Cu | Isi | Fa'atonuga a le ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1% | 0.5 | - | Paleni | - | ND | ND | ND | ND |
![]()
![]()
![]()
![]()
Meatotino Fa'amekanika
| Temperatura o Auaunaga Fa'aauau Maualuga | 400ºC |
| Tete'e i le 20ºC | 0.49±5%ohm mm2/m |
| Mafiafia | 8.9 kalama/cm3 |
| Fa'avevela o le Tafega | -6 (Maualuga) |
| Tulaga e liusuavai ai | 1280ºC |
| Malosiaga o le Fetaia'i,N/mm2 Fa'a'anene,Malū | 340~535 Mpa |
| Malosiaga o le Tete'e, N/mm3 Ta'ai Malulu | 680~1070 Mpa |
| Fa'aumiumi (anneal) | 25%(Laʻititi) |
| Elongation (fa'a'olo'olo malulu) | ≥Minimum)2%(Minimum) |
| EMF vs Cu, μV/ºC (0~100ºC) | -43 |
| Fausaga Fa'a-Maikorokalafi | austenite |
| Meatotino Fa'amagnetika | Leai |
![]()
![]()
![]()
![]()
Fa'aaogāina o Constantan
O le Constantan o se u'amea fa'a'apamemea-nickel e iai ni nai vaega fa'aopoopo.
elemene e ausia ai tau sa'o mo le fua fa'atatau o le vevela o le resistivity. Fa'aeteete
o le puleaina o faiga o le fa'aleaogaina ma le liua e mafua ai ona maualalo tele le tulaga o pu laiti i
mafiafia manifinifi tele. E fa'aaogaina lautele le u'amea fa'afefiloi mo tete'e atu i pepa alumini ma fua fa'atatau o le mamafa.
150 0000 2421