??????|????????? 
??????????????????????????????????????????????????????????С????????????????????????????????????????????????á??????(DZ)?????????????????DZ40??DZ55??DZ753???
  
????1.???
  
????????????????? 
  
????2.???? 
  
??????SY/T6194-96???????????????????????????????????????????? 
  
????3.?????????? 
  
????(1)????????SY/T6194-96?漲????????????????Χ8-13m??????????6m?????????????????????ó???20%?? 
  
????(2)??????????治????????????????????????????????Щ?????????????????????ó??????????12.5%?? 
  
????(3)???????治??????????????????????????????????? 
  
????(4)?????????????????????????????????????????????ж???????????????????????? 
  
????4.????????? 
  
????(1)??SY/T6194-96?漲?????????????????????????????0.045%??????????0.045%?? 
  
????(2)??GB222-84??漲??????????????GB223???й?????漲???л???????? 
  
????(3)??????????ARISPEC5CT1988??1??漲???????????ASTME59???°汾????????ASTME350???°汾???л???????? 
  
????5.??????????? 
  
????(1)??SY/T6194-96?漲???????????(GB246-97)????????(GB228-87)???????顣 
  
????(2)????????????APISPEC5CT1988???1??漲?????????顢??????顢?????????????????顢???????(ASTME18??E10???°汾?漲????)?????????顢??????????(ASTMA370??ASTME23???й??????°汾?漲????)?????????(ASTME112???°汾??????????)?? 
  
                       
                       
                      ?????????????????????????????????????????????????????????????????????????????????????????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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