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请高手解答EN10025
9 x% V" v7 g; Y* q如题
8 _- b0 m1 H- \3 w请材料高手解答: `6 y0 l r, C2 L$ f
EN10025-2
I/ Q* d$ S# |- j2 h% e6 p" {EN10025-3
+ U& n0 c0 c& I. S' JEN10025-41 C! `0 u1 S8 F3 t8 z
EN10025-5
0 H3 \8 c ]/ [8 d, s3 T的区别。7 S& C' d0 s$ y' E! U# T
EN 10025-2:2004, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy
/ S0 ^1 v4 _! i# _/ _% ?structural steels.! {) H/ _4 U; q e: V! u
EN 10025-3:2004, Hot rolled products of structural steels - Part 3: Technical delivery conditions for
5 ~0 |; f3 p7 \1 |- a3 `+ B! q8 @1 fnormalized/normalized rolled weldable fine grain structural steels.' _1 M" Z9 \' d
EN 10025-4:2004, Hot rolled products of structural steels - Part 4: Technical delivery conditions for
+ r' {& }, L4 I1 Rthermomechanical rolled weldable fine grain structural steels.3 ] Y4 Q5 E7 E: x# v! n
EN 10025-5:2004, Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural
4 g: ]7 u R" O) @8 ~) {steels with improved atmospheric corrosion resistance.! Y- [8 i4 l! T6 T
/ X6 q5 c8 O- S" f+ Q; e' R
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: H( Y# U* y5 f) G
请从交货状态,检验方法等方面区别给与支持.
D; v; E3 n- L w9 s$ D谢谢各位大虾了!!!! |
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