Awọn iroyin ile-iṣẹ

  • Kini awọn ohun elo irin alagbara, irin duplex?

    Irin alagbara Duplex jẹ irin alagbara, irin ninu eyiti awọn ipele ferrite ati austenite ninu eto ojutu ti o lagbara ni akọọlẹ kọọkan fun bii 50%. O ko nikan ni o dara toughness, ga agbara ati ki o tayọ resistance to kiloraidi ipata, sugbon tun resistance si pitting ipata ati intergranula ...
    Ka siwaju