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阀杆材料的工作温度范围参考:" b3 i8 u+ l3 E# n# Q5 L- U* o) b S20910 (Nitronic 50) –198 to 538 - [$ S8 V1 k$ g6 uS17400 (17-4 pH 1025) –73 to 427 0 f% M: ~$ p6 Z5 f# mS17400 (17-4 pH H1150M) –196 to 427- `7 a- X3 a! p$ ?+ m( l* ] N07718 (Inconel 718) –254 to 704 # @7 K( P0 ~' l9 _ n) }' K5 CN07750 (In ... 6 Y/ G. x& ^2 P% M. Z1 T. ndljdw 发表于 2011-7-7 21:36 http://www.3dportal.cn/discuz/images/common/back.gif
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