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Ni70Cr30/Nickel chrome foil/Nickel chrome pauda/Nichrome uea

ʻO ka wehewehe pōkole:

Cr20Ni80: i nā pale pale pale, nā kapuahi ʻoihana, nā hao pālahalaha, nā mīkini hao, nā mea hoʻomehana wai, ka make ʻana o ka plastic, nā hao hao, nā mea tubular sheathed metala a me nā mea pahu pahu. Cr30Ni70: i loko o nā kapuahi hana. kūpono no ka hoʻohaʻahaʻa ʻana i ka lewa, no ka mea, ʻaʻole pili ia i ka 'palapala ʻōmaʻomaʻo'. Cr15Ni60: i nā pale pale pale, nā umu ahi, nā pā wela, nā grills, nā umu toaster a me nā mea wela mālama. No nā wili i hoʻokuʻu ʻia i nā mea hoʻoheheʻe ea i nā mea maloʻo lole, nā mea hoʻomehana peʻa, nā mea maloʻo lima. ʻO Cr20Ni35: ma nā mea pale pale, nā kapuahi hana. No ka hoʻomehana ʻana i nā kaula a me nā mea hoʻomehana kaula i ka hoʻoheheʻe ʻana a me ka de-icing element, nā pākeke uila a me nā pads, nā noho kaʻa, nā mea hoʻomehana baseboard a me ka papahele. Cr20Ni30: i loko o nā pā wela paʻa, nā mea hoʻoheheʻe coil wehe i nā ʻōnaehana HVAC, nā mea hoʻomehana pō, nā convection heaters, nā rheostats koʻikoʻi a me nā mea hoʻomehana fan.


Huahana Huahana

FAQ

Huahana Huahana

Ni70Cr30/Nickel chrome foil/Nickel chrome pauda/Nichrome uea

Pono/Papa NiCr 80/20 NiCr 70/30 NiCr 60/15 NiCr 35/20 NiCr 30/20
Hui Kemika Nui (%) Ni ʻO Bal. ʻO 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 ʻO Bal. ʻO Bal. ʻO Bal.
Ka Mahana Hana Loa (ºC) 1200 1250 1150 1100 1100
Kū'ē ma 20ºC
(μ Ω · m)
1.09 1.18 1.12 1.04 1.04
Māmā (g/cm3) 8.4 8.1 8.2 7.9 7.9
ʻO ka hoʻoili wela
(KJ/m· h· ºC)
60.3 45.2 45.2 43.8 43.8
Coefficient o ka hoonui wela(α × 10-6/ºC) 18 17 17 19 19
Lae hehee(ºC) 1400 1380 1390 1390 1390
Elongation(%) > 20 > 20 > 20 > 20 > 20
Hoʻolālā Micrographic austenite austenite austenite austenite austenite
Waiwai Magnetic nonmagnetic nonmagnetic nonmagnetic nonmagnetic nonmagnetic

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

Maʻiʻo Kemika(%)

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

ʻO nā pono mīkini o ka uea nichrome

ʻO ka wela o ka lawelawe mau loa: 1200ºC
20ºC ke kū'ē: 1.09 ohm mm2/m
ʻAiʻa: 8.4 g/cm3
ʻO ka wela wela: 60.3 KJ/m·h·ºC
Coefficient o ka hoonui wela: 18 α×10-6/ºC
Lae hehee: 1400ºC
Elongation: Min 20%
Hanana Micrographic: Austenite
Mea Mākēneki: nonmagnetic

Nā mea wela 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 -

ʻO ka nui maʻamau o ka uwea nickel alloy:

Hāʻawi mākou i nā huahana i ke ʻano o ka uea, ka uea pālahalaha, ka ʻāʻī. Hiki iā mākou ke hana i nā mea maʻamau e like me nā noi useris.

Uea uila a keʻokeʻo–0.025mm~3mm

uwea pickling:1.8mm~10mm

Uea Oxidized: 0.6mm~10mm

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

Kaʻina hana:

Uea: Hoʻomākaukau mea → hoʻoheheʻe → hoʻoheheʻe hou → hoʻoheheʻe ʻia → ʻōwili wela → mālama wela → hoʻomaʻamaʻa ʻili → kaha kiʻi (rolling) → hoʻopau i ka mālama wela → nānā → pūʻolo → hale kūʻai.

Nā hiʻohiʻona huahana o ka uea nichrome:

1) ʻO ka anti-oxidation maikaʻi a me ka ikaika mechanical i ke kiʻekiʻe wela;

2) High resistivity a me haʻahaʻa wela coefficient o ke kū'ē;

3) Reelability maikaʻi loa a me ka hana ʻana;

4) maikaʻi kuʻihao performace

Hoʻohana i nā papa āpau:

Cr20Ni80: i nā pale pale pale, nā kapuahi ʻoihana, nā hao pālahalaha, nā mīkini hao, nā mea hoʻomehana wai, ka make ʻana o ka plastic, nā hao hao, nā mea tubular sheathed metala a me nā mea pahu pahu.
Cr30Ni70: i loko o nā kapuahi hana. kūpono no ka hoʻohaʻahaʻa ʻana i ka lewa, no ka mea, ʻaʻole pili ia i ka 'palapala ʻōmaʻomaʻo'.
Cr15Ni60: i nā pale pale pale, nā umu ahi, nā pā wela, nā grills, nā umu toaster a me nā mea wela mālama. No nā wili i hoʻokuʻu ʻia i nā mea hoʻoheheʻe ea i nā mea maloʻo lole, nā mea hoʻomehana peʻa, nā mea maloʻo lima.
ʻO Cr20Ni35: ma nā mea pale pale, nā kapuahi hana. No ka hoʻomehana ʻana i nā kaula a me nā mea hoʻomehana kaula i ka hoʻoheheʻe ʻana a me ka de-icing element, nā pākeke uila a me nā pads, nā noho kaʻa, nā mea hoʻomehana baseboard a me ka papahele.
Cr20Ni30: i loko o nā pā wela paʻa, nā mea hoʻoheheʻe coil wehe i nā ʻōnaehana HVAC, nā mea hoʻomehana pō, nā convection heaters, nā rheostats koʻikoʻi a me nā mea hoʻomehana fan.

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


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