?????????:???????????????????-???????????????
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??????????????????????????????SY5036-83????????????????????????????????????????????????????SY5038-83????????????????????????????????????????????????????????????????????????????????????????????????????????????SY5037-83???????????????????溸?????????????ú??????????????????????????????????????
??????????????????????????:SY/T5037-2000????????? ???????????????????????????????GB/T9711.1-1997?????????????????????????????????????????????A?????(?????????????GB/T9711.2 B?????)????API-5L?????????Э????й?????????з??PSL1??PSL2??????????SY/T5040-92???????????????????
?????????
????Q235A??Q235B.Q23b,0Cr13??1Cr17??00Cr19Ni11??1Cr18Ni9??0Cr18Ni11Nb.??Q345 L245 L290 X42 X46 X70 X80
??????????????
????????????????
???????±?漲?????????????180??????????????λ???治?ò????????
????
|
??? |
???????a
????mm |
????????
??????????? |
|
HRB335 |
6-25
????28-50 |
3a
????4a |
|
HRB400 |
6-25
????28-50 |
4a
????5a |
|
HRB500 |
6-25
????28-50 |
6a
????7a |
??????????????????
?????????跽?????????з??????????????顣
??????????????????????????????????????????????????????????????45???????????23???????????23?????????????????????????????λ???治?ò????????
????4.????????:
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??????????????????飬?????ó????????????????????????????????????????????λ??????????
????5.??硢???Ρ??????????????:
?????????????????Χ????????
????????????????Χ?6??25mm??????????????????6??8??10??12??16??20??25??32??40??50mm??
??????????????????????????????????
?????????????????????л????漲??
??????????????????н?2??С??45??????üн??????70?????????????????????????????
????????????l????????????????0.7????
???????????????????н??????С??45???
???????????????????????????????????????????????????????????20%??
????????????????????12mm??????????????С??0.055??????????14mm??16mm?????????????С??0.060?????????????16mm??????????????С??0.065??
????????????????????
????a??????????????????????????????徹?????????????????????????????????????????????????????5%?????????????????????????????????????ɡ???????????????????Э??漲??
????b??????????????????????????????????????????50mm??
????c?????????????????????????????????????????????????????????????40%?????????????????????????????????
?????????????????????????????????????????????????????????????????????????????????????????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??...
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