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4Â¥: Originally posted by billiards at 2013-07-22 22:33:42
SPECIFICATION FOR ALLOY STEEL FORGINGS FOR PRESSURE AND HIGH-TEMPERATURE PARTS
SA-336/SA-336M

http://www.media.rmutt.ac.th/media/e-Book/Engineer/Pressure%20Vessel/ASME%20Boiler%20code/sec2a/sec2a ...

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5Â¥2013-07-23 16:37:17
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314977903: ½ð±Ò+2, ¸Ðл²ÎÓëÓ¦Öú£¡ 2013-07-24 08:05:57
¼ÓÇâÉ豸ÓÃ2.25Cr-1Mo-0.25Vºñ¸Ö°å
http://baike.baidu.com/view/5947827.htm
2Â¥2013-07-22 00:04:43
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3Â¥2013-07-22 21:39:11
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billiards

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

SPECIFICATION FOR ALLOY STEEL FORGINGS FOR PRESSURE AND HIGH-TEMPERATURE PARTS
SA-336/SA-336M

http://www.media.rmutt.ac.th/med ... c2a/sec2asa-336.pdf
4Â¥2013-07-22 22:33:42
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