CuNi44 / Constantan Copper Nickel Strip, Alloy Strip don Resistors & Welding

Takaitaccen Bayani:

Tsarin ƙarfe mai jure wa CuNi44 (Copper-Nickel 55/44), ƙarancin zafin jiki na juriya (TCR < ±40 ppm/°C), babban EMF na zafi idan aka kwatanta da jan ƙarfe. Ya dace da daidaiton juriyar rauni na waya, thermocouples, da lantarki masu juriya na walda. Kauri daga 0.1mm zuwa 3.0mm, faɗi har zuwa 300mm. Kyakkyawan iya soldering da juriyar tsatsa.


  • Na'urar auna ƙarfe:CuNi44 (Constantan)
  • Abun da aka haɗa:Cu ~55%, Ni ~44%, Mn ~1%
  • TCR (±40 ppm/°C):≤ ±40 ppm/°C (20-60°C)
  • Juriya:0.49 μΩ·m @20°C
  • EMF mai zafi vs Cu:~42 μV/°C (0-100°C)
  • Cikakken Bayani game da Samfurin

    Tambayoyin da ake yawan yi akai-akai

    Alamun Samfura

    Bayanin Samfurin

    Cuni44 CU-NI-Mn Juriyar Alloy na Copper Nickel
    (Common Name: Constantan CuNi44,NC50.Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan,)

    Cuni44ƙarfe ne na jan ƙarfe-nickel (Cu56Ni44 gami) wanda ke da juriya mai ƙarfi ga wutar lantarki, juriya mai yawa da kuma juriyar tsatsa mai kyau. Ya dace da amfani a yanayin zafi har zuwa 400°C
    Amfani da CuNi44 na yau da kullun sune na'urorin auna zafin jiki masu karko, na'urorin auna karfin lantarki, na'urorin auna karfin karfin lantarki da kuma na'urorin auna karfin jurewa.
    Haɗuwar ma'aunin zafin jiki mara kyau da kuma juriya mai ƙarfi yana sa ƙarfen ya dace musamman don naɗewar ma'aunin juriya.
    An ƙera CuNi44 daga jan ƙarfe mai amfani da lantarki da kuma nickel mai tsabta. A cikin girman waya mai ƙanƙanta, an tsara ƙarfen kamar haka:Cuni45(Mai haɗa thermocouple).
    Bayanin Samfurin

    Tsarin Constantan mai matsakaicin juriya da ƙarancin ƙarfin juriya tare da lanƙwasa mai faɗi/zazzabi akan kewayon da ya fi faɗi fiye da "manganins". Constantan kuma yana nuna juriya mafi kyau ga tsatsa fiye da man ganinins. Amfani da shi galibi yana iyakance ga da'irori na AC.

    Constantan kuma shine sinadarin rashin kyau na nau'in J thermocouple tare da Iron shine mai kyau; ana amfani da nau'in J thermocouple a aikace-aikacen maganin zafi. Haka kuma, shine sinadarin rashin kyau na nau'in T thermocouple tare da OFHC Copper mai kyau; ana amfani da nau'in T thermocouple a yanayin zafi mai zafi.

    Abubuwan Sinadarai, %

    Ni Mn Fe Si Cu Wani Umarnin ROHS
    Cd Pb Hg Cr
    44 1.50% 0.5 - Bal - ND ND ND ND

    Kayayyakin Inji

    Matsakaicin Yanayin Sabis na Ci gaba 400ºC
    Juriya a 20ºC 0.49±5%ohm mm2/m
    Yawan yawa 8.9 g/cm3
    Tsarin kwararar zafi -6 (Matsakaicin)
    Wurin narkewa 1280ºC
    Ƙarfin Tashin Hankali, An haɗa shi da N/mm2, Mai laushi 340~535 Mpa
    Ƙarfin Taurin Kai, N/mm3 An Yi Birgima da Sanyi 680~1070 MPa
    Ƙarawa (anneal) 25% (Mafi ƙaranci)
    Ƙara (sanyi birgima) ≥Mafi ƙaranci)2% (Mafi ƙaranci)
    EMF vs Cu, μV/ºC (0~100ºC) -43
    Tsarin Micrographic austenite
    Kadarar Magnetic Ba

    CuNi44 / Constantan Copper Nickel Strip, Alloy Strip don Resistors & Welding

    CuNi44 / Constantan Copper Nickel Strip, Alloy Strip don Resistors & Welding
    CuNi44 / Constantan Copper Nickel Strip, Alloy Strip don Resistors & Welding
    CuNi44 / Constantan Copper Nickel Strip, Alloy Strip don Resistors & Welding
    CuNi44 / Constantan Copper Nickel Strip, Alloy Strip don Resistors & Welding


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