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请高手解答EN10025
" L, n2 X% C: S8 e* k7 G8 z) \如题
, F5 [3 b1 p/ |. t请材料高手解答
c& y4 i+ E$ O6 c' K& D6 kEN10025-2 8 T+ e' J8 m, `( Q6 [' y+ ?
EN10025-3
$ M6 |* c9 \0 [. d8 ]EN10025-4
1 M1 p ?7 ^8 @3 R) O CEN10025-5
/ S6 E: U# p4 e( e! G2 h) V) N3 d的区别。0 \* r8 c. O2 p/ W' X) e
EN 10025-2:2004, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy% {& L. t3 x* d
structural steels.
: t3 _4 H6 r7 @/ A+ n( zEN 10025-3:2004, Hot rolled products of structural steels - Part 3: Technical delivery conditions for
0 o/ q' B8 w: M' Dnormalized/normalized rolled weldable fine grain structural steels.
- |8 @4 K2 v5 x9 ^+ h. ?EN 10025-4:2004, Hot rolled products of structural steels - Part 4: Technical delivery conditions for6 g/ @* \# S) V3 R8 m$ Y
thermomechanical rolled weldable fine grain structural steels.
% J/ x: E& _4 A1 `. g( Z* Q3 x9 H ^EN 10025-5:2004, Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural
9 t6 g. E8 K# r, \! Q& ^- J6 csteels with improved atmospheric corrosion resistance., r, E% \3 Q' `8 i: }% O N
* N( v2 D$ n/ c: M2 B
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& x" r6 L* ~* o+ M0 Z
请从交货状态,检验方法等方面区别给与支持.$ K0 j# ~+ |' Q3 f: g2 W
谢谢各位大虾了!!!! |
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