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请高手解答EN10025% R4 N0 j; _& N, l. L) S
如题
8 N; V- k" U3 l( W) }请材料高手解答% G2 a. C- a5 J s
EN10025-2 , |" O0 L, @4 \( d4 F
EN10025-3
) N0 p: ~ n6 T) |5 Z: i7 q" ?EN10025-4
2 f* ?) O u! ?9 L; CEN10025-5& e3 Z4 N$ x" ^: F5 g/ _1 d! @
的区别。. B6 ~, p. e! l: V
EN 10025-2:2004, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy3 ^) @8 P# I% {
structural steels.& F$ e! d; \3 x5 U1 W' {
EN 10025-3:2004, Hot rolled products of structural steels - Part 3: Technical delivery conditions for
, N; a, m- p+ w rnormalized/normalized rolled weldable fine grain structural steels., b: A4 ~" [8 I4 O+ M' X- t8 Q i
EN 10025-4:2004, Hot rolled products of structural steels - Part 4: Technical delivery conditions for- R2 g: ~+ s) e
thermomechanical rolled weldable fine grain structural steels.. l0 e- j( g$ \
EN 10025-5:2004, Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural
/ w) w# X; Q; `9 w) q/ \steels with improved atmospheric corrosion resistance.1 ], E# @% ?% Y) F$ Z3 w; V: G
0 i) ~' x' m7 X$ z: P
本人只看出化学成分的细微差别，无非是从2到5 杂质PS 等的控制严格了
" i' B" k5 m- T6 U/ e, ]$ B请从交货状态，检验方法等方面区别给与支持.1 M6 |& ?3 E2 d+ ^. o+ G/ c
谢谢各位大虾了！！！！ |
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发表于 2010-3-8 15:58:14