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              PLCIYӍ
                ϺF؛l2A12ĥX 2A12Xl
                lߣxttzjs  lrg2018-05-24 16:39:33

                ϺF؛l2A12ĥX 2A12Xl

                F؛N:2A12,2A12X,2A12X,2A12X,2A12XͲ,2A12r,2A12-T4,2A12-H112

                1Լ

                2A12XϽһNߏӲX,~^ߣX~ϽMП̎폊,2A12XϽcÚ⺸͚廡rγɾgѼyăA,2A12XϽӲкgԲ,ꖘO̎cͿ᷽ӰX߿g

                2;

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                ̖ Si Fe Cu Mn Mg Ni Zn Ti
                2A12/LY12 0.50 0.50 3.8-4.9 0.3-0.9 1.2-1.8 0.10 0.30 0.15

                4W ˜ʣGB/T 3880-2012

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                2A12 O 0.5-1.5 205 95 12
                2A12 O 1.5-12.5 220 95 12
                2A12 O 12.5-45 220 - 0-10
                2A12 H112/T42 0.5-1.5 395 235 15
                2A12 H112/T42 1.5-6.0 415 250 15
                2A12 H112/T42 6.1-12.5 415 250 12
                2A12 H112/T42 12.6-25 420 260 0-7
                2A12 H112/T42 25.1-40 415 260 0-6

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