FERITIC DUCTILE IRON PER ASTM A-395 EXCEPT NO POST CAST HEAT TREATMENT AND THE AS CAST PROPERTIES SHALL BE 65 KSI TENSILE,45 KSI YIELD,12%ELONGATION,AND BHN 170-241; b# M& H7 p* L' }+ D# [4 B
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[ 本帖最后由 userkypdy 于 2007-8-5 17:51 编辑 ]
ASTM A395 的名称:8 @! m0 N/ E4 ^6 W
高温用铁素体球墨铸铁受压铸件 " ^8 J2 d* t' U# p
Standard Specification for 2 Q2 q) W z9 b% j# }% H8 u$ k. I' `6 |Ferritic Ductile Iron Pressure-Retaining Castings for ( G& w, e+ W/ e' B) Q7 H: R$ c9 ?
Use at Elevated Temperatures