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ʻO Alkrothal 720 No.1 JR FeCrAl Alloy no ke kū'ē paleki

Wehewehe Pōkole:


  • inoa kumu hoʻohālike:ʻAlkrothal 720
  • mea hana:ʻōpū
  • ʻano:poepoe a ʻokiʻoki paha
  • ke kū'ē ʻana:1.25
  • ka nui o ka paʻa:7.4
  • Nā kikoʻī huahana

    Nā nīnau i nīnau pinepine ʻia

    Nā Lepili Huahana

    ʻAlkrothal 720 Helu 1 JRno ke kū'ē paleki

    ʻO nā noi maʻamau no Alkrothal 720 aia i loko o nā rheostats, nā resistors braking, a me nā mea ʻē aʻe. Hoʻohana ʻia nō hoʻi ia ma ke ʻano he mau mea hoʻomehana uila i nā noi ʻoihana.

    ʻO Alkrothal 720 kahi hui hao-chromium-aluminium ferritic (hui FeCrAl) no ka hoʻohana ʻana i nā mahana a hiki i 1000°C (1830°F).

    Ka Nānā Inoa

    Cr Al Fe
    12.0~15.0 4.0~6.0 Kaulike

    Nā Waiwai Mekanika

    Ka Mahana Hana Hoʻomau Loa:
    Kū'ē 20ºC:
    Ka nui o ka paʻa:
    Ka Hoʻokele Wela:
    Ka helu o ka hoʻonui wela:
    Kiko Heheʻe:
    Hoʻolōʻihi:
    ʻAno Micrographic:
    Waiwai Makeneka:
    950ºC
    1.25ohm mm2/m
    7.40g/cm3
    52.7 KJ/m·h·ºC
    15.4×10-6/ºC (20ºC~1000ºC)
    1450ºC
    Ka liʻiliʻi loa he 16%
    Ferrite
    makeneka

    Nui: Mānoanoa 0.01-7mm, laulā 0.5-1000mm

    ʻIli: BA, 2B

    Paʻakikī: Palupalu, Hapa paʻakikī, paʻakikī

    Ua hoʻohana nui ʻia e like me ka resisor brake mana nui a me nā mea hoʻomehana umu.

    ʻOi aku ka ikaika wela ma mua o nā hui Tophet akā ʻoi aku ka kiʻekiʻe o ke kiko heheʻe.

    Shanghai TANKII ALLOY MATERIAL Co., Ltd.

    KA MEA HANA ALLOY FECRAL A ME ALCROME MA Kina, KA MEA ʻOIHANA LOA MA KE AO NEI

    Hoʻopuka pū mākou i nā papa ma lalo nei:

    ʻO 0Cr15Al5 a me 0Cr19Al3, a pēlā aku.

    ʻO ka Hoʻohui Kemika a me ka Waiwai Nui o ka Fe-Cr-Al Resistance Alloy
    Papa Waiwai 1Cr13Al4 0Cr25Al5 0Cr21Al6 0Cr23Al5 0Cr21Al4 0Cr21Al6Nb 0Cr27Al7Mo2
    ʻO ka Hoʻohui Kemika Nui
    (%)
    Cr 12.0-15.0 23.0-26.0 19.0-22.0 22.5-24.5 18.0-21.0 21.0-23.0 26.5-27.8
    Al 4.0-6.0 4.5-6.5 5.0-7.0 4.2-5.0 3.0-4.2 5.0-7.0 6.0-7.0
    Re kūpono kūpono kūpono kūpono kūpono kūpono kūpono
    Fe Bal. Bal. Bal. Bal. Bal. Bal. Bal.
    Nb0.5 Mo1.8-2.2
    Ka Mahana Hana Hoʻomau Loa (oC) 950 1250 1250 1250 1100 1350 1400
    Kū'ē 20oC (Ωmm2/m) 1.25
    ±0.08
    1.42
    ±0.06
    1.42
    ±0.07
    1.35
    ±0.07
    1.23
    ±0.07
    1.45
    ±0.07
    1.53
    ±0.07
    Ka nui (g/cm3) 7.4 7.1 7.16 7.25 7.35 7.1 7.1
    Ka Hoʻokele Wela 52.7 46.1 63.2 60.2 46.9 46.1 45.2
    (KJ/m@h@oC)
    Ka helu o ka hoʻonui wela (α × 10-6 / oC) 15.4 16 14.7 15 13.5 16 16
    Wahi Hoʻoheheʻe Kokoke (oC) 1450 1500 1500 1500 1500 1510 1520
    Ikaika Tensile (N/mm2) 580-680 630-780 630-780 630-780 600-700 650-800 680-830
    Hoʻolōʻihi (%) >16 >12 >12 >12 >12 >12 >10
    ʻOkoʻa ʻāpana 65-75 60-75 65-75 65-75 65-75 65-75 65-75
    Ka helu hoʻemi (%)
    Hoʻololi pinepine ʻia ke alapine (F/R) >5 >5 >5 >5 >5 >5 >5
    Paʻakikī (HB) 200-260 200-260 200-260 200-260 200-260 200-260 200-260
    Ka Manawa Hana Hoʻomau no ≥80/1300 ≥80/1300 ≥80/1300 ≥80/1250 ≥50/1350 ≥50/1350
    ʻAno Micrographic Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite
    Waiwai Makeneka Mākēneki Mākēneki Mākēneki Mākēneki Mākēneki Mākēneki Mākēneki

     


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