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阀杆材料的工作温度范围参考:0 q& e4 |% Q8 q/ M; Z S20910 (Nitronic 50) –198 to 538' ~3 m* q/ S: Q* a- c- S& U3 x5 {0 M2 L S17400 (17-4 pH 1025) –73 to 4277 W2 ~+ n2 L1 P S17400 (17-4 pH H1150M) –196 to 427; F( k( z! [; i8 F3 B7 w6 B N07718 (Inconel 718) –254 to 704' m6 S" d; @- c, s4 J- o N07750 (In ... - U- w" r" J; E% adljdw 发表于 2011-7-7 21:36 http://www.3dportal.cn/discuz/images/common/back.gif
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