Lesson 5 无损探伤.doc
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- Lesson 无损探伤 无损 探伤
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??????γ???????????????Section VIII????????ЩNDE????????????????ü??????????????????NDE??????????????NDE???????????????
?γ????
* RT???
* ?????UT???飻
* PT??MT???
* NDE??????????????
RT???
Section VIII, Division 1?е?RT???
??????淶??????????RT???????????1淶?????????????
* UW-2 ??????????????
* UW-9 ????????У?
* UW-11 ?涨???????
* UW-12 ?????????
* UW-42 ?????????
* UW-51 100%RT??
* UW-52 RT???
UCS-57??UNF-57??UHA-33??UCL-35??36??UHT-57??ULW-56??ULT-57????????й???RT????????磺Table UCS-57??????????????????????????????????????????100%RT??
P-No.??Gr-No. ?????? (mm)
???????????????????100%RT 1 Gr. 1??2??3
3 Gr. 1??2??3
4 Gr. 1??2
5A??5B Gr. 1
9A Gr. 1
9B Gr. 1
10A Gr. 1
10B Gr. 2
10C Gr. 1
10F Gr. 6 32
19
16
0
16
16
19
16
16
19
UW-51 100%RT
?????100%RT???UW-51??涨???????????????NDE?????SNT-TC-1A???????????????????????????RT???????????????涨??????????
??????
100%RT?????????????
?????????
* ????????δ????δ?????
* ???????????????
* ??t < 19 mm??6.4 mm??
* ??t = 19 mm ~ 57 mm??1/3 t??
* ??t > 57 mm??19 mm
* ??????г????????μ???????????????????????????????????????????6?????????12t?????????????????????t??
????????????????Appendix 4??
UW-52 RT???
RT????????UW-51???????Щ?????涨???????λ?ú?????????????????????100%RT??????????????????????????к??????
??????
RT????????????
?????????
* ????????δ????δ?????
* ???????????????
* 2/3 t??
* ?????????г???????6t???????????????????t????????????????????????????????????3L??L????????????
????????
* ?????????????
?????UT????
UT???
??????淶??????????UT???????????1淶?????????????
* UW-11 ????
* UW-53 UT??????
* APP. 12 UT??????
* Case 2235 ??t > 4????100 mm????????UT????RT??
ULW-57??ULT-57??????й???UT?????
Appendix 12
Appendix 12???
* ?????????SNT-TC-1A??
* ????????????????????????????????
* ????????????
MT??PT???
PT??MT???????????????
UW-42 ???????
UW-50 ????????
???6 MT
???8 PT
????UNF-58??UHA-34??UHT-57??85?? ULW-56??57??ULT-57??й???PT??MT????????磬UHA-34??????е?????????????????????????????????????????????3/4????19 mm?????????PT?????????????????36%???????????????????????????PT????????????????????????????????????????????С????????????????
??????6??8????????SNT-TC-1A???????????????????????????????????????????????????????
NDE?????????????
?淶??????NDE????????????????????棺
* ??????????????????????RT??UW-11??12?????
* ????????????????PT??MT??UW-50????
* ?????????????PT??MT??UW-42????
* ????????????????飨UG-99????
????????????NDE
?????????????????????????NDE?????磬UHA-21??????UHA-33???????????100%RT???A??B????????UW-3????????UW-12??Type No. (1)??(2)??????
???????????ULT-57??????
???ж????????UW-11(a)(7)?????????100%RT??顣
??????????????????н??й?RT??UT????????????????????????????????PT??顣???????????????????????κγ???1/16????1.6 mm????????????????????????
??ULT-99(b)??????????????????????????PT??顣
??VIII-1??NDE???
NDE???? ?????????? NDE???? ?????? NDE?????? RT ?? Sect. V Article 2 UW-51 ??52 SNT-TC-1A UT ?? Sect. V Article 5 ???12 SNT-TC-1A MT ?? Sect. V Article 7 ???6 ???6 PT ?? Sect. V Article 6 ???8 ???8
?? ?? ?? ?? ?? ˉ ?? ?? ?? ?? ?? ?? ? ASME?淶??VIII-1?? -- ???????<展开阅读全文
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