??????|304??????|316??????-?????????????? 
??????   ?????????? 
?????????????п???????θ????????????????????????????????????е?????????????????е???????????????????????????????????????????????????????е?????????????????????????????????????????????  
304?????????SUS304??????
  
 
????SUS304??????????????????????????????????????0Cr19Ni9???????????? 0Cr18Ni9????? 
  
 
????????????????????????γ???????????????????????????????????????????????????????  
????????????
???????ù?????????????????????????????????e?????????????????????  
?????磺?й?????? 12CrNi3A  
???????ù??λ?????????????????л???????磺???????????300???400???200???  
????????????????????????????????????  
??????????
???????????????  
????????????????????ˉ???P?? ??????F?? ?????B????????A??T8????8??  
????GCr15??????  
?????????????????磺20CrMnTi 60SiMn???????????????C??????  
?????????????????????????????C?????????磺1Cr18Ni9 ?????????  
????0.1%C??,???? C??0.08% ??0Cr18Ni9,?????C??0.03% ??0Cr17Ni13Mo 
                       
                       
                      ?????????????????????????????????????????????????????????????????????????????????????????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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