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请高手解答EN10025
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请材料高手解答. @% o% {* o" |, j( s
EN10025-2
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EN10025-4
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4 ]: _' O! |4 q" A$ J5 o的区别。. D. `/ K/ k) A! e, p
EN 10025-2:2004, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy
; S% b: t7 ]% o$ ^( M3 i! e0 [structural steels.3 g" m/ s2 V8 i+ o. K
EN 10025-3:2004, Hot rolled products of structural steels - Part 3: Technical delivery conditions for
# @; t, |2 J0 n2 u- N% ?- Anormalized/normalized rolled weldable fine grain structural steels.2 @7 N( N" s+ I1 w; [% a3 _. Q$ k
EN 10025-4:2004, Hot rolled products of structural steels - Part 4: Technical delivery conditions for' p+ d2 c2 w( N3 Q/ n2 F
thermomechanical rolled weldable fine grain structural steels.7 V$ Q) g% S& v) U$ L
EN 10025-5:2004, Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural1 x" F: S% L' f8 l& d; x2 z
steels with improved atmospheric corrosion resistance.
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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* q T8 z8 r3 G9 j! l) e9 e& ^8 u
请从交货状态,检验方法等方面区别给与支持./ g% w/ H7 E) E* K: a! T* \
谢谢各位大虾了!!!! |
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