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    • Yawiki ›
    • Bilim ›

    Dökme demir

    Demir Alaşımı
    atacelik.com sitesinden görsel
    muhendisbeyinler.net sitesinden görsel
    eksiduyuru.com sitesinden görsel
    phase-trans.msm.cam.ac.uk sitesinden görsel
    powerintheblood.ticketlinkz.com sitesinden görsel
    malzemebilimi.net sitesinden görsel
    dokumhane.net sitesinden görsel

    Genel bilgiler

    Dökme demirler, %2'den fazla karbon oranı içeren demir-karbon alaşımlarıdır.

    İçindeki karbonun grafit şeklinde olanlarına gri dökme demir, sementit şeklinde olanlara ise beyaz dökme demir denir.

    1150 °C derece olan erime sıcaklığı çeliğinkinden düşüktür.

    Mutfak eşyası üretiminde tercih edilen maddelerden biridir. Çünkü zehirli madde içermez, yüksek derecedeki ısıya dayanıklıdır, ısıyı çok iyi bir şekilde iletir ve dağıtır, şekil verilmesi kolaydır.

    tr.wikipedia.org

    İlgili gündem

    Dünya genelinde yaygın olarak kullanılan Crofton markalı dökme demir çaydanlıklar hakkında çıkan pek çok haber, bu çaydanlıkların kullanılmaması gerektiğini ifade etti. ALDI Hollanda tarafından yapılan açıklamadan sonra yetkililer bu ürünlerin kullanımı konusunda herkesi uyardı. İşte detaylar.
    milliyet.com.tr5 Mayıs
    2024, Türkiye metal döküm sektörü açısından zorlu ve dalgalı bir yıl olarak öne çıktı. Yıl boyunca yaşanan üretim düşüşü sektörde belirgin şekilde hissedildi.
    sanayigazetesi.com.tr18 Nisan

    Alaşımlar

    Bronz
    Duralümin
    Gri dökme
    demir
    Paslanmaz
    çelik
    Alaşım
    Pik demir
    Alman
    gümüşü
    Kaynak veriler bazında Yandex nöral ağları tarafından oluşturuldu; yanlışlıklar olabilir. Lütfen önemli bilgileri kontrol ediniz
    tr.wikipedia.org
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