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Enameled uaea Ni80Cr20 NiCr8020 uaea ma lelei faatinoga insulation

Fa'amatalaga Puupuu:


Fa'amatalaga Oloa

FAQ

Faailoga o oloa

Fa'amatalaga o oloa

Karma Enamelled Wire Dia 0.08mm Resistance Heating Wire mo Mea Sa'o

Fa'amatalaga o oloa

O nei uaea tetee enamled ua faʻaaogaina lautele mo resistors masani, taavale
vaega, fe'avea'i tetee, ma isi. fa'aogaina le fa'aogaina o le insulation e sili ona fetaui lelei mo nei fa'aoga, fa'aaoga lelei atoatoa uiga iloga o le fa'auluina o le enamel.

E le gata i lea, o le a matou faʻatinoina le faʻapipiʻiina o le faʻapipiʻiina o le enamel o le uaea uʻamea taua e pei o le siliva ma le uaea platinum i luga o le faʻatonuga. Fa'amolemole fa'aaoga lenei gaosiga-i-oka.
Meatotino a Karma

igoa code Vaega Autu (%)  

Tulaga

 

Cr Al Fe Ni
Karma 6J22 19–21 2.5~3.2 2.0~3.0 polo. JB/T 5328

 

Igoa Code (20ºC)
Tetee

ola
(μΩ.m)

(20ºC)
Temp. Coeff.

O Tetee
(αX10-6/ºC)

(0~100ºC)
Mafanafana

EMF vs.

Kopa
(μv/ºC)

Max.workin

g
Temper.(ºC)

(%)
Elongati

on

(N/mm2)
Tensile
Malosi
Tulaga
Karma 6J22 1.33±0.07 ≤±20 ≤2.5 ≤300 >7 ≥780 JB/T 5328

4. Tulaga iloga o le uaea tetee a Karma

1) Amata i le Nickel Chromium uaea vevela eletise Vasega 1, matou suia nisi o le Ni ma
Al ma isi elemene, ma faʻapea ona ausia se mea faʻamaonia saʻo ma faʻaleleia
tete'e o le vevela coefficient ma le vevela eletise malosi e faasaga i le kopa.
Faatasi ai ma le faʻaopoopoga o Al, ua matou manuia i le faia o le voluma resistivity 1.2 taimi sili atu
nai lo Nickel Chromium uaea vevela eletise Vasega 1 ma le malosi tensile 1.3 taimi sili atu.

2) O le lua vevela coefficient β o Karmalloy uaea KMW e laʻititi lava, - 0.03 × 10-6 / K2,

ma o le pupuni o le vevela e foliga mai e toetoe lava o se laina sao i totonu o le lautele
fua vevela.

O le mea lea, o le fua fa'atatau o le vevela o lo'o fa'atulagaina e avea ma fua fa'atatau o le vevela i le va
23 ~ 53 °C, ae 1 × 10-6/K, o le averesi o le vevela coefficient i le va 0 ~ 100 °C, e mafai foi
e fa'aaogaina mo le fa'atatau o le vevela.

3) Electromotive malosi faasaga i kopa i le va o le 1 ~ 100 °C e laʻititi foi, lalo + 2 μV / K, ma

fa'aalia le mautu lelei mo se vaitaimi o le tele o tausaga.

4) Afai e faʻaaogaina lenei mea e avea o se mea e teteʻe ai, o le vevela vevela vevela
manaʻomia e faʻaumatia faʻalavelave faʻagasologa e pei lava o le tulaga o le Manganin wire CMW.

Ituaiga Insulation

Insulation-enamelled Igoa Tulaga vevelaºC

(taimi faigaluega 2000h)

Code Igoa GB Code ANSI. ITIGA
Polyurethane enamelled uaea 130 UEW QA MW75C
Uaea enamel polyester 155 PEW QZ MW5C
Polyester-imide uaea enamelled 180 EIW QZY MW30C
Polyester-imide ma polyamide-imide faʻapipiʻi luauaea enameled 200 EIWH

(DFWF)

QZY/XY MW35C
Polyamide-imide uaea enamelled 220 AIW QXY MW81C

Enameled uaea Ni80Cr20 NiCr8020 uaea ma lelei faatinoga insulation

 


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