There are also many metallographic inspection standards for ductile iron. According to different practical applications and metallographic analysis purposes, appropriate standards should be selected for material analysis and evaluation. The editor of QMAXIS has collected and organized relevant metallographic inspection standards for ductile iron for your reference!

    [020]Spheroidization grading…GB 9441-88

    [021]Graphite size grading…GB 9441-88

    [022]Classification of Pearlite Quantity…GB 9441-88

    [023]Quantity grading of ferrite and pearlite (including percentage of graphite and cementite)…GB 9441-88

    [063]Ductile iron__ Number of phosphorus eutectic…GB 9441-88

    [064]Ductile iron__ Quantity of cementite…GB 9441-88

    [250]Multi graph and multi module rating of ductile iron: spheroidization grading, graphite size, and matrix structure

    [301]Metallography of ductile iron graphite size grading (mouse selection)

    [312]Metallographic grade diagram of ductile iron_ Carbide grade…SS 2007-2

    [313]Metallographic grade diagram of ductile iron_ Spheroidization rate level…SS 2007-3

    [314]Metallographic grade diagram of ductile iron_ Quantity of nodular graphite per unit area…SS 2007-4

    [315]Metallographic grade diagram of ductile iron_ Pearlite content…SS 2007-5

    [321]Pearlite thickness…GB 9441-88

The editor of QMAXIS has compiled a comprehensive list of metallographic inspection standards for ductile iron and has collected them for future work needs. If there are any errors, deficiencies, or omissions, friends are welcome to write to correct them. Thank you for your support!