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Waea papatahi Nichrome Ni80Cr20 me te āhuatanga ārai-waikura pai.

Whakaahuatanga Poto:


Taipitopito Hua

Ngā Pātai Auau

Ngā Tohu Hua

Ko te rauemi NiCr8020 me te nama rauemi 2.4869 e whakamahia ana i te ahua o ngā rīpene, ngā pepa, ngā ngongo me ngā waea mō ngā wāhanga hanga oumu me ngā ara iahiko whakamahana.

He koranu ara iahiko whakamahana nikara-konukōmiuma tēnei mō ngā pāmahana whakahaere tae atu ki te 1150 °C, ā, he maha ngā wā kei roto ngā tāpiringa o ngā whenua onge hei ātete ake ki te waikura, inā koa me ngā mahi whakawhiti auau, me ngā rerekētanga pāmahana whānui rānei.

He teitei te ātete ki te waikura o te āhuarangi i te 20 °C tae noa ki te pāmahana whakahaere o runga rawa; he teitei anō hoki te ātete ki te hau me ētahi atu hau kei roto te hāora, tae atu ki ngā hau iti te hāora kei roto te hauota, engari he iti ki ngā hau waikura me ngā hau whakaiti kei roto te whanariki.

He teitei te ātete ki te whakakāhoretia o te waro. He pai mō ngā oumu hiko ahumahi, ngā oumu enamel, ngā taputapu whare, ngā whakamahana rokiroki pō.

1. Mō te waea Nichrome
Kei roto i te koranu nichrome te nikara parakore, te koranu NiCr, te koranu Fe-Cr-Al me te koranu nikara parahi.
Ngā koranu nikara konukōre:Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20, Cr25Ni20, nikara parakore Ni200 me Ni201
Koranu FeCrAl: 0Cr25Al5, 0Cr23Al5, 0Cr21Al4, 0Cr27Al7Mo2, 0Cr21Al6Nb, 0Cr21Al6.
Konumohe nikara parahi: CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi23, CuNi30, CuNi44, Constantan,CuMn12Ni
Kei roto i te āhua o tā mātou koranu Nichrome he waea, he koiri, he rīpene, he rīpene, he pepa konutea.
Rahi: Waea: 0.018mm-10mm Rīpene: 0.05*0.2mm-2.0*6.0mm Rīpene: 0.5*5.0mm-5.0*250mm Pae: 10-100mm

2. Ngā tohu me ngā āhuatanga

Te whakaahuatanga o ngā hua

1) Te hanganga matū:

Waitohu Te hanganga matū Si Cr Ni Al Fe
C P S Mn
Kāore i neke atu i te
Cr20Ni80 0.08 0.020 0.015 0.60 0.75-1.60 20.0-23.0 noho tonu ≤0.50 ≤1.0
Cr15Ni60 0.08 0.020 0.015 0.60 0.75-1.60 15.0-18.0 55.0-61.0 ≤0.50 noho tonu
Cr20Ni35 0.08 0.020 0.015 1.00 1.00-3.00 18.0-21.0 34.0-37.0 - noho tonu
Cr20Ni30 0.08 0.020 0.015 1.00 1.00-2.00 18.0-21.0 30.0-34.0 - noho tonu

2) Rahi me ngā Ātete

Diameter 0.030-0.50 >0.050-0.100 >0.100-0.300 >0.300-0.500 >0.50-1.00 >1.00-3.00 KAIWHAKAHAERE
PAEREWA
Manawanui ±0.005 ±0.007 ±0.010 ±0.015 ±0.02 ±0.03 GB/T1234-1995

Ina kei te tūnga "M" te hua, me whai i te paerewa GB/T1234-1995
Ātete:

Waitohu Cr20Ni80 Cr20Ni60 Cr20Ni35 Cr20Ni30
Diameter mm <0.50 0.50-3.0 <0.50 ≥0.50 <0.50 ≥0.50
ātete (20°C)uΩ·m 1.09±0.05 1.13±0.05 1.12±0.05 1.15±0.05 1.04±0.05 1.06±0.05

Painga Matua me te Whakamahinga

1. Nikara-konukōmiuma, he koranu nikara-konukōmiuma tēnei, he ātete teitei, he pumau hoki, he ātete ki te waikura, he pai te ātete ki te waikura o te mata, he pai ake te kaha i raro i te pāmahana tiketike me te kaha rū whenua, he pai te ngāwari, he pai te mahi me te kaha ki te whakarewa.
2. Ka whakamahia whānuitia ā mātou Hua ki te ahumahi matū, ki te miihini whakarewa, ki te ahumahi karāhe, ki te ahumahi uku, ki te wāhanga taputapu kāinga me ērā atu.


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