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Ni70Cr30/Nickel chrome foil/Nickel chrome pauka/Nichrome wire

Wehewehe Pōkole:

Cr20Ni80: i nā mea pale paleki, nā umu ʻoihana, nā hao pālahalaha, nā mīkini hao, nā mea hoʻomehana wai, nā make hoʻoheheʻe plastik, nā hao soldering, nā mea tubular i uhi ʻia me ka metala a me nā mea cartridge. Cr30Ni70: i nā umu ʻoihana. kūpono loa no ka hōʻemi ʻana i nā lewa, no ka mea, ʻaʻole ia e pili i ka 'pala ʻōmaʻomaʻo'. Cr15Ni60: i nā mea pale paleki, nā umu ʻoihana, nā pā wela, nā grills, nā umu toaster a me nā mea hoʻomehana mālama. No nā ʻōwili i hoʻokuʻu ʻia i nā mea hoʻomehana ea i nā mea hoʻomaloʻo lole, nā mea hoʻomehana peʻahi, nā mea hoʻomaloʻo lima. Cr20Ni35: i nā mea pale paleki, nā umu ʻoihana. I nā mea hoʻomehana mālama pō, nā mea hoʻomehana convection, nā rheostats hana kaumaha a me nā mea hoʻomehana peʻahi. No ka hoʻomehana ʻana i nā kaula a me nā mea hoʻomehana kaula i nā mea hoʻoheheʻe a me ka de-icing, nā pale uila a me nā pads, nā noho kaʻa, nā mea hoʻomehana baseboard a me ka mea hoʻomehana papahele. Cr20Ni30: i nā pā wela paʻa, nā mea hoʻomehana wili hāmama i nā ʻōnaehana HVAC, nā mea hoʻomehana mālama pō, nā mea hoʻomehana convection, nā rheostat hana kaumaha a me nā mea hoʻomehana peʻahi. No ka hoʻomehana ʻana i nā kaula a me nā mea hoʻomehana kaula i nā mea hoʻoheheʻe a me ka de-icing, nā pale uila a me nā pads, nā noho kaʻa, nā mea hoʻomehana baseboard, nā mea hoʻomehana papahele a me nā resistors.


Nā kikoʻī huahana

Nā nīnau i nīnau pinepine ʻia

Nā Lepili Huahana

Ni70Cr30/Nickel chrome foil/Nickel chrome pauka/Nichrome wire

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

Wehewehe Huahana
Papa: Ni80Cr20, i kapa ʻia ʻo MWS-650, NiCrA, Tophet A, HAI-NiCr 80, Chromel A, Alloy A, N8, Resistohm 80, Stablohm 650, Nichorme V, N etc.

Ka nui o nā kemika (%)

C P S Mn Si Cr Ni Al Fe ʻĒ aʻe
Max
0.03 0.02 0.015 0.60 0.75~1.60 20.0~23.0 Bal. Max 0.50 1.0 kiʻekiʻe loa -

Nā Waiwai Mekanika o ka uea nichrome

Ka Mahana Hana Hoʻomau Loa: 1200ºC
Kū'ē 20ºC: 1.09 ohm mm2/m
Ka nui o ka paʻa: 8.4 g/cm3
Ka Hoʻokele Wela: 60.3 KJ/m·h·ºC
Ka helu o ka hoʻonui wela: 18 α×10-6/ºC
Kiko Heheʻe: 1400ºC
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 -

Ka nui maʻamau o ka uea Nickel alloy:

Hāʻawi mākou i nā huahana i ke ʻano o ka uea, ka uea pālahalaha, ka ʻāpana. Hiki iā mākou ke hana i nā mea i hoʻopilikino ʻia e like me nā noi a ka mea hoʻohana.

Uea ʻālohilohi a keʻokeʻo–0.025mm~3mm

Uea hoʻopaʻa: 1.8mm ~ 10mm

Uea i hoʻomake ʻia: 0.6mm ~ 10mm

Uea pālahalaha: mānoanoa 0.05mm ~ 1.0mm, laulā 0.5mm ~ 5.0mm

Kaʻina Hana:

Uea: Hoʻomākaukau mea hana → hoʻoheheʻe → hoʻoheheʻe hou → forging → ʻōwili wela → mālama wela → mālama ʻili → kaha kiʻi (ʻōwili) → hoʻopau i ka mālama wela → nānā → pūʻolo → hale waihona

Nā hiʻohiʻona huahana o ka uea nichrome:

1) Maikaʻi loa ka anti-oxidation a me ka ikaika mechanical i ke kiʻekiʻe o ka mahana;

2) Ke kū'ē kiʻekiʻe a me ke koina haʻahaʻa o ke kū'ē;

3) Hana maikaʻi loa a me ka hana hoʻokumu;

4) Hana maikaʻi loa no ka hoʻoheheʻe ʻana

Ka hoʻohana ʻana o nā māka āpau:

Cr20Ni80: i nā mea pale braking, nā umu ʻoihana, nā hao pālahalaha, nā mīkini hao, nā mea hoʻomehana wai, nā make hoʻoheheʻe plastik, nā hao soldering, nā mea tubular i uhi ʻia me ka metala a me nā mea cartridge.
Cr30Ni70: i loko o nā umu ʻoihana. kūpono loa no ka hoʻēmi ʻana i nā lewa, no ka mea, ʻaʻole ia e pili i ka 'pala ʻōmaʻomaʻo'.
Cr15Ni60: i nā mea pale pale, nā umu ʻoihana, nā pā wela, nā grills, nā umu toaster a me nā mea hoʻomehana mālama. No nā ʻōwili i hoʻokuʻu ʻia i loko o nā mea hoʻomehana ea i nā mea hoʻomaloʻo lole, nā mea hoʻomehana peʻahi, nā mea hoʻomaloʻo lima.
Cr20Ni35: i nā mea pale braking, nā umu ʻoihana. I nā mea hoʻomehana mālama pō, nā mea hoʻomehana convection, nā rheostats hana kaumaha a me nā mea hoʻomehana peʻahi. No ka hoʻomehana ʻana i nā kaula a me nā mea hoʻomehana kaula i nā mea hoʻoheheʻe a me ka de-icing, nā pale uila a me nā pads, nā noho kaʻa, nā mea hoʻomehana baseboard a me ka mea hoʻomehana papahele.
Cr20Ni30: i nā pā wela paʻa, nā mea hoʻomehana wili hāmama i nā ʻōnaehana HVAC, nā mea hoʻomehana mālama pō, nā mea hoʻomehana convection, nā rheostat hana kaumaha a me nā mea hoʻomehana peʻahi. No ka hoʻomehana ʻana i nā kaula a me nā mea hoʻomehana kaula i nā mea hoʻoheheʻe a me ka de-icing, nā pale uila a me nā pads, nā noho kaʻa, nā mea hoʻomehana baseboard, nā mea hoʻomehana papahele a me nā resistors.

 waihona kiʻi (1) waihona kiʻi (5) waihona kiʻi (6) waihona kiʻi (9) waihona kiʻi


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