Huina Kemika: Nickel 80%, Chrome 20%
Kūlana: Bright/Acid white/Oxidied kala
Anawaena: Kākoʻo i ka hana maʻamau
Mea hana: Shanghai Tankii Alloy Material Co., Ltd.
Kina NiCr Alloy Wire Mea Hana
wehewehe kikoʻī:
Papa: Ua kapa ʻia ʻo NiCr 80/20 ʻo Chromel A, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm 80, Cronix 80, Protoloy, Alloy A, MWS-650, Stablohm 650, NCHW1
Hoʻopuka pū mākou i nā ʻano uea kūʻē nichrome, e like me NiCr 70/30, NiCr 60/15, NiCr 60/23, NiCr 37/18, NiCr 35/20, NiCr 35/20, NiCr 25/20, Karma
Ka Hui Kimia a me na Pono:
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 |
Nui mau:
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 mālohi, annealed, palupalu–0.025mm~5mm
Acid pickeling uea keʻokeʻo: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:
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:
NiCr 80/20: i nā mea pale pale, nā umu ahi, nā hao pālahalaha, nā mīkini hao, nā mea hoʻomehana wai, nā mea hoʻoheheʻe palaki, nā hao hao, nā mea tubular sheathed metala a me nā mea pahu pahu.
NiCr 70/30: ma na kapuahi hana. kūpono no ka hoʻohaʻahaʻa ʻana i ka lewa, no ka mea, ʻaʻole pili ia i ka 'palapala ʻōmaʻomaʻo'.
NiCr 60/15: i nā mea pale pale, nā umu ahi, nā papa 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.
NiCr 35/20: i 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.
NiCr 30/20: ma nā papa wela paʻa, nā mea hoʻoheheʻe coil hāmama i nā ʻōnaehana HVAC, nā mea hoʻomehana pō, nā convection heaters, nā rheostats koʻikoʻi a me nā mea hoʻomehana fan.
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