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Teitei te Āheinga Whakarewa Rahi 0.1mm Ni80Cr20 Ni70Cr30 Ni60Cr15 Waea Nichrome Karma Evanohm Ni35Cr20 mō te Oumu Ahumahi

Whakaahuatanga Poto:

He pai ngā painga o te waea koranu nikara-konukōmiuma, nikara, ferrochrome, ātete ki te waikura i te pāmahana teitei, he kaha teitei, kāore e whakangawari, ā, he maha ngā painga. He iti noa te roa o te whakamahinga o te momo kotahi, ā, he iti noa te whakaroa pumau, nō reira koinei te kōwhiringa pai rawa atu hei hanga i ngā wāhanga hiko kounga teitei.


  • Kāreti:Ni35Cr20
  • Rahi:0.1mm
  • Āhua:Waea
  • Whakamahinga:Oumu Ahumahi
  • Kiato (g/cm³):7.9
  • Taipitopito Hua

    Ngā Pātai Auau

    Ngā Tohu Hua

    He whānuitia te whakamahinga o ngā koranu ātete hiko i roto i ngā whakamahana hiko, inā koa ko te NiCr. Ko te Nichrome he koranu nikara me te chromium e whakamahia whānuitia ana i roto i te hanga waea ātete nā te mea he teitei te ātete me ōna āhuatanga ārai-waikura pumau i ngā pāmahana tae atu ki te 1250°C, koia te take he pai ngā waea ātete mō te mahi i roto i ngā taiao tino kino e pāngia ana e te pēhanga me te wera. Kua hangaia e Vladimir Plant of Precision Alloys ngā koranu ātete me ngā koranu whakamahana mai i tōna turanga. Ko tā mātou kaha ko te hanga waea, rīpene, rīpene me te pepa konutea, tae atu ki ngā koranu NiCr me ngā koranu Fe-Cr-Al.

    Tau

    Ni80Cr20

    Ni70Cr30

    Ni60Cr23

    Ni60Cr15

    Ni35Cr20

    Karma

    Ewanohm

    Te hanganga ingoa%

    Ni

    Para

    Para

    58.0-63.0

    55.0-61.0

    34.0-37.0

    Para

    Para

    Cr

    20.0-23.0

    28.0-31.0

    21.0-25.0

    15.0-18.0

    18.0-21.0

    19.0-21.5

    19.0-21.5

    Fe

    ≦1.0

    ≦1.0

    Para

    Para

    Para

    2.0-3.0

    Al1.0-1.7 Ti 0.3-0.5

    Al2.7-3.2 Mn0.5-1.5

    Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5

    Te pāmahana whakahaere mōrahi (°C)

    1200

    1250

    1150

    1150

    1100

    300

    400

    Ātete (Ω/cmf,20℃)

    1.09

    1.18

    1.21

    1.11

    1.04

    1.33

    1.33

    Ātete (uΩ/m,60°F)

    655

    704

    727

    668

    626

    800

    800

    Kiato (g/c)m³)

    8.4

    8.1

    8.4

    8.2

    7.9

    8.1

    8.1

    Te Arahi Wera (KJ/m)·h·℃)

    60.3

    45.2

    45.2

    45.2

    43.8

    46.0

    46.0

    Tauwehenga Whānui Raina(×10¯6/℃)20-1000℃)

    18.0

    17.0

    17.0

    17.0

    19.0

    -

    -

    Te Pūwāhi Rewa ()

    1400

    1380

    1370

    1390

    1390

    1400

    1400

    Te pakeketanga (Hv)

    180

    185

    185

    180

    180

    180

    180

    Kaha Kume (N/mm)2 )

    750

    875

    800

    750

    750

    780

    780

    Te roanga (%)

    20

    20

    20

    20

    20

    10-20

    10-20

    Hanganga Moroiti

    austenite

    austenite

    austenite

    austenite

    austenite

    austenite

    austenite

    Āhuatanga Aukume

    Kāore

    Kāore

    Kāore

    Ātaahua

    Kāore

    Kāore

    Kāore

    Te Ora Tere (h/)

    81/1200

    50/1250

    81/1200

    81/1200

    81/1200

    -

    -


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