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ʻUea palahalaha Nickel Chrome Alloy Karma 0.1 * 2.0mm

Wehewehe Pōkole:


Nā kikoʻī huahana

Nā nīnau i nīnau pinepine ʻia

Nā Lepili Huahana

Nickel Chrome AlloyKarma

ʻO ke kaula hoʻomehana conductor alloys nichrome alloy poepoe a me ka uea pālahalaha 0.1 * 5mm

Wehewehena:
ʻO ke uea kū'ē kahi ʻano uea me ke kūpaʻa uila kiʻekiʻe, ʻo ia hoʻi ke kū'ē nei i ke kahe o ke au uila.
Hana ʻia ia mai nā mea hoʻohuihui e like me ka nichrome (nickel-chromium) a i ʻole (hao-chromium-aluminum), nona nā waiwai uila kūikawā e kūpono ai no nā noi kahi i hoʻopuka ʻia ai ka wela.
Hoʻohana pinepine ʻia ka uea kū'ē i nā mea hoʻomehana, nā mīkini uila, nā umu ʻoihana, a me nā mea hana ʻē aʻe e pono ai ka hoʻomehana i kāohi ʻia a i ʻole ke hoʻoponopono ʻana i ka mahana.
Ua koho ʻia ke uea kū'ē no kona hiki ke hoʻopuka i ka wela me ka pono a kū i nā mahana kiʻekiʻe me ka ʻole o ka heheʻe ʻana a i ʻole ke ʻano ʻē.

Papa: Ni80Cr20 ,MWS-650,NiCrA,Tophet A,HAI-NiCr 80,Chromel A,Alloy A,N8,Resistohm 80, Stablohm 650,Nichorme V etc.

ʻO ke uea kū'ē kahi ʻano uea i hana ʻia mai kahi mea me ke kū'ē uila kiʻekiʻe, e like me ka nichrome.
Hoʻohana pinepine ʻia ia i nā mea hoʻomehana, e like me nā mea i loaʻa i loko o nā toasters, nā umu, a me nā mea hoʻomaloʻo lauoho, a me nā noi ʻoihana e like me ka hoʻomehana umu a me nā thermocouples.
ʻO ke kūpaʻa kiʻekiʻe o ka uea e hiki ai iā ia ke hoʻoulu i ka wela ke hoʻoili ʻia kahi au uila ma o ia mea, e lilo ia i mea hoʻomehana kūpono.

Nā Palena Huahana

Nā palena o ka huahana nickel chromium alloy:

Nā Waiwai/Pae NiCr 80/20 NiCr 70/30 NiCr 60/15 NiCr 35/20 NiCr 30/20
ʻO ka Hoʻohui Kemika Nui (%) 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.
Ka Mahana Hana Loa (ºC) 1200 1250 1150 1100 1100
Ke kū'ē ʻana ma 20ºC
(μ Ω · m)
1.09 1.18 1.12 1.04 1.04
Ka nui (g/cm3) 8.4 8.1 8.2 7.9 7.9
Ka Hoʻokele Wela
(KJ/m· h· ºC)
60.3 45.2 45.2 43.8 43.8
Ka helu o ka hoʻonui wela (α × 10-6/ºC) 18 17 17 19 19
Kiko Heheʻe (ºC) 1400 1380 1390 1390 1390
Hoʻolōʻihi (%) > 20 > 20 > 20 > 20 > 20
ʻAno Micrographic ʻaustenite ʻaustenite ʻaustenite ʻaustenite ʻaustenite
Waiwai Makeneka ʻaʻohe makeneka ʻaʻohe makeneka ʻaʻohe makeneka ʻaʻohe makeneka ʻaʻohe makeneka

 

Nā Waiwai Mekanika o ka uea nichrome

Ka Mahana Hana Hoʻomau Loa: 1250ºC
Kū'ē 20ºC: 1.18 ohm mm2/m
Ka nui o ka paʻa: 8.1 g/cm3
Ka Hoʻokele Wela: 45.3KJ/m·h·ºC
Ka helu o ka hoʻonui wela: 17 α×10-6/ºC
Kiko Heheʻe: 1380ºC
Hoʻolōʻihi: 20% liʻiliʻi loa
ʻAno Micrographic: ʻAustenite
Waiwai Makeneka: ʻaʻohe makeneka

Nā Kumu Mahana o ke Kū'ē Uila

20ºC 100ºC 200ºC 300ºC 400ºC 500ºC 600ºC
1 1.006 1.012 1.018 1.025 1.026 1.018
700ºC 800ºC 900ºC 1000ºC 1100ºC 1200ºC 1300ºC
1.01 1.008 1.01 1.014 1.021 1.025 -

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