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 ?????λ?????? >> ????? >>
??ˉ????? >> ????GB3087?????ˉ??|20#?????ˉ??????|?????????ˉ?????
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12209341616 |
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????GB3087?????ˉ??|20#?????ˉ??????|?????????ˉ????? |
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273*7 |
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GB3087?????ˉ??0510-88268136 |
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????GB3087?????ˉ??|20#?????ˉ??????|?????????ˉ?????
GB3087?????ˉ??:
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GB3087---------?й???????
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?????е????ˉ(?????????????5.88MPa??????????? 450~C????)???????????????估?????????
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10??20
20#?????ˉ??????:
?????20#
??б????GB3087-2008
20#???????ˉ?????
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10*2 |
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38*4.5 |
??? |
60*7 |
??? |
108*4 |
??? |
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14*2 |
??? |
38*5 |
??? |
60*8 |
??? |
108*4.5 |
??? |
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14*3 |
??? |
38*6 |
??? |
63.5*3 |
??? |
108*5 |
??? |
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18*3 |
??? |
40*2 |
??? |
63.5*3.5 |
??? |
108*6 |
??? |
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19*2 |
??? |
40*3.5 |
??? |
63.5*4 |
??? |
108*7 |
??? |
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19*2.75 |
??? |
42*3 |
??? |
63.5*4.5 |
??? |
108*8 |
??? |
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19*3 |
??? |
42*3.5 |
??? |
63.5*5 |
??? |
108*9 |
??? |
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20*2 |
??? |
42*4 |
??? |
63.5*6 |
??? |
108*10 |
??? |
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22*2 |
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42*4.5 |
??? |
63.5*9 |
??? |
108*12.5 |
??? |
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22*2.5 |
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42*5 |
??? |
63.5*10 |
??? |
114*4 |
??? |
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22*3 |
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45*2.5 |
??? |
68*4 |
??? |
114*4.5 |
??? |
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22*3.5 |
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45*3 |
??? |
68*6 |
??? |
114*5 |
??? |
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22*4 |
??? |
45*3.5 |
??? |
70*3 |
??? |
114*6 |
??? |
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25*2 |
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45*4 |
??? |
70*3.5 |
??? |
114*9 |
??? |
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25*2.5 |
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45*4.5 |
??? |
70*4 |
??? |
133*4.5 |
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25*3 |
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45*5 |
??? |
70*4.5 |
??? |
133*5 |
??? |
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25*3.5 |
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45*6 |
??? |
70*5 |
??? |
133*6 |
??? |
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25*4 |
??? |
48*3 |
??? |
70*6 |
??? |
133*6.5 |
??? |
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25.4*4.5 |
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48*3.5 |
??? |
70*8 |
??? |
133*7 |
??? |
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27*2.5 |
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48*4 |
??? |
70*9 |
??? |
133*8 |
??? |
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28*2.5 |
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48*4.5 |
??? |
70*10 |
??? |
133*9 |
??? |
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28*3 |
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51*3 |
??? |
73*3.5 |
??? |
133*10 |
??? |
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28*3.5 |
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51*3.2 |
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73*4 |
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133*12.5 |
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28*4 |
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51*3.5 |
??? |
73*4.5 |
??? |
140*6 |
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28*4.5 |
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51*4 |
??? |
73*5 |
??? |
140*8 |
??? |
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30*3 |
??? |
51*4.5 |
??? |
73*5.5 |
??? |
140*10 |
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?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
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??????????
GB3087?????ˉ???20#???????ˉ??????????????ˉ?????
??????????
☞??????☏GB5310?????ˉ??-?????????ˉ????????????☜
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| ???????2252 ??????2010/12/20 ?????????? ??????? |
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