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                ????????????

                ????????????????

                ????????:
                2019-01-01
                ?????? ???? ??????/?? ?????? ????? ?는
                ??????? ???? 4500

                GB/T3190-2008;GB/T7999-2007;

                YS/T67-2012;GB/T3246.1-2012;

                GB/T3246.2-2012

                ????? 86519-88609277??13912311134
                ??????? 150 Sg-5???? ????? 86519-88609277??13912311134
                ????????? ?????? 1800 ????????????????????????????㎭???????? ????? 0519-88608180??13685272688
                ?????? 800

                ???30*30CM????????????????: C??0.60%??Cu??0.06%??

                P??0.05%??S??0.05%??Si??0.5%

                ????? 0519-88608180??13685272688
                ?????????????? 300 ?????????㎡?????????????????????:Cu??<0.03%;C??0.03%??P??<0.02%,Mn??0.5% ????? 0519-88608180??13685272688
                ??????? 500

                ??????????????????????????????10mm????????????P??0.03%??

                S??0.03%??Fe??72%

                ????? 0519-88608180??13685272688
                ????? 200   ???]?????㎡?? 0519-88607578??15061980887??13915030281
                ???? 200   ???]?????㎡?? 0519-88607578??15061980887??13915030281
                ???? 200   ???]?????㎡?? 0519-88607578??15061980887??13915030281
                A00???? 2100 ????,gb/t1196-2008 ????? 0519-88609277??15851925792
                ???? 1000 Mn65-72,Si17-20,C≤1.8??P≤0014??S≤0.04??????10-70mm ????? 0519-88609277??13196709991
                ????? 30 Si≥97??????10-100mm ????? 0519-88609277??13196709991
                ???? 60 Si≥75??P≤0.035??S≤0.02??C≤0.1??????10-100mm ????? 0519-88609277??13196709991
                50??????? 720

                Tio2≥50??Sio2≤1.2??∑Fe≤33, P≤0.018?? C≤0.1??S≤0.04??Mno≤2??

                ????20-150? ????0.3

                ????? 0519-88609277??13196709991
                55??????? 30

                Tio2≥55??Sio2≤1.2??∑Fe≤25, P≤0.045?? C≤0.1??S≤0.04??Mno≤2??

                ????20-150? ????0.3

                ????? 0519-88609277??13196709991
                60??????? 360

                Tio2≥60??Sio2≤2.0??∑Fe≥20, P≤0.035?? C≤0.05??S≤0.03??Mno≤2??

                ????20-150? ????0.3

                ????? 0519-88609277??13196709991
                ???? 170

                Tio2 92-93??Sio2≤2.0??∑Fe≤1.0, P≤0.018?? C≤0.05??S≤0.01??Mno≤1.5??

                ????20-150? ????0.3

                ????? 0519-88609277??13196709991
                ???? 10 Si≥75??S≤0.02??C≤0.1??????0.3??????10-80mm ????? 0519-88609277??13196709991
                ?????? 800 Mn≥99.7??C≤0.03,P≤0.02??S≤0.03??Si+Fe+Se≤ ????? 0519-88609277??13196709991
                ??????? 250 Mn≥96??C≤0.07,P≤0.04??S≤0.03??Si≤0.8??Fe??????????10-50mm ????? 0519-88609277??13196709991

                 ??????

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