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GB3087?????ˉ??-????...
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GB3087???????ˉ??|???????????ˉ??-??????????ˉ???????
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GB3087???????ˉ??|???????????ˉ??-??????????ˉ???????

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????????????????????????????з??????????????????????????????ι????????????θ?????????Щ???Ρ????Ρ?????Ρ??????Ρ?????????Ρ?????ε????θ??? ???????????????????????????????????????????????????????漲??????2?????й??????????????????Щ??????????????跽?????о?????顢???????顢?????????
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????(1)????????????
??????????ˉ??????????350?????£????????????10???20???????????????ι?????
??????????ˉ????????????????o????????????????????????????????????£??????????????????????и??????????????????????????????????????????
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????3.??????????
????(1)GB3087-82?????????ˉ?????????漲?????????ˉ????????10??426mm??????43??????1.5??26mm????29???????????ˉ?ù????????????????С??????????????????й漲??
????(2)GB5310-95???????ˉ?????????????????22??530mm?????20??70mm????????(????)????10??108mm?????2.0??13.0mm?????
????(3)GB3087-82?????????ˉ??????????GB5310-95???????ˉ??????????漲????????????????????治?????????????????????????????????Щ?????????????????????ó????????????????????????????С?????????????С???
????4.?????????
????(1)GB3087-82?????????ˉ?????????漲???????????鷽????GB222-84??GB223???????????????????????е??й?????
????(2)GB5310-95???????ˉ?????????漲???????????鷽????GB222-84??????????????????????????GB223???????????????????????е??й?????
????(3)?????ˉ???????????鰴????漲???й??????С?
????5.??ˉ???????
????(1)??????????????20G??20MnG??25MnG??
????(2)????????15MoG??20MoG??12CrMoG??15CrMoG??12Cr2MoG??12CrMoVG??12Cr3MoVSiTiB???
????(3)????????????1Cr18Ni9??1Cr18Ni11Nb??ˉ??????????????е?????????????????飬??????????????顣??????????????????
????????????????????????????????????????????
????6.???????????
????(1)GB3087-82?????????ˉ?????????漲?????????鰴GB/T228-87???????鰴GB/T241-90????????鰴GB/T246-97?????????鰴GB/T242-97?????????鰴GB244-97??
????(2)GB5310-95???????ˉ?????????漲?????????顢????????????????GB3087-82?漲???????????鰴GB229-94?????????鰴GB/T242-97???????????鰴YB/T5148-93???????????鰴GB13298-91?????????鰴GB224-87???????????鰴GB/T5777-96??
????(3)?????ˉ?????????????鼰???????漲???й??????С?
????7.????????????
????(1)??ˉ????????????????????1????????????????15914.2mm??2734.0mm??219.110.0mm??41975mm??406.460mm?????С??????31.84.5mm??????????5??8m?????
????(2)????????????У??1?????????????????ST45????ˉ????????????????飬??????????????????????ó??漲???1?????Э??????
????(3)??1?????????????????????34CrMo4??12CrMoV??????????????????????????????1?ˉ?????
????(4)??????????????????426.012mm5??8m??152.48.0mm12m??89.110.0mm6m??101.610.0mm12m??114.38.0mm6m??127.08.0mm9m???????????????JISG3458????STPA25???????????????????????o????
????8.??ˉ????
15crmo?????ˉ????
????15crmo?????ˉ?? ????6250?/??? ???? 6850?/???
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15CrMoG?????ˉ????
????15CrMOG?????ˉ?? ???13000?/???
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20G?????ˉ????
????20G?????ˉ?? ?? ? ??? 5600.00?/?? ??С???? 1?? ?????????? 780??



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  • ???????2124  ??????2011/3/14 ?????????? ???????

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