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 170-2411 ]6 {2 y$ U* [: c% I
ASTM A395 的名称:) {4 ~4 N, ]6 l7 g% d( Z0 s
高温用铁素体球墨铸铁受压铸件 * j8 i9 z s5 V) u( s7 aStandard Specification for : D9 e( c) M% w: a7 v' t. Y
Ferritic Ductile Iron Pressure-Retaining Castings for 5 j: ]& W( C' j3 F4 i# l
Use at Elevated Temperatures