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̼ͨ؈A===Q235AA䓣Q235bAQ235cAQ235eA䓣ss400A
|̼؈A===10#A15#A20#A䓣25#A䓣30#AQ235eA45#A08FA
15mnA16mnA16MNBA䓣16MnCA,16MnDA,20mnA25mnA30mnA35mnA40mnA䓣45mnA45mnBA,50mnA55mnA60mnA65mnAmn13A
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Q390aAQ390bAQ390cAQ390dA
ϽYA=====15mn2A16mn2A20mn2A25mn2A30mn2A35mn2A40mn2A45mn2A50mn2A55mn2A60mn2A65mn2A
20crA25crA30crA,35crA40crA,45crA䓣50crA,55crA60crA,65crA䓣
߉ϽA=====a15CrMoA20CrMoA25CrMoA30CrMoA35CrMoA40CrMoA42CRMOGA50CrMoA55CrMoA䓣
12Cr1MoV䓰15Cr1MoV䓰壬
A=====20RA16MnRA15MoRA16MnDRA䓣Q245rAQ345rA14Cr1MoRA15CRMORA12Cr2Mo1RA09MnNiDRA,WDB620A䓣
ɈA=========60Si2MnA65mnA50CrVaA55Cr3A
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