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如题8 B" H+ j' t# I3 R! D
请材料高手解答
! f+ Z$ T: o% P, SEN10025-2 " g; C+ m* ?' E
EN10025-3+ s e1 G2 p' Q0 i2 B
EN10025-4
* T* `3 O4 P6 t1 Z' i, jEN10025-5- J6 E0 x/ o: ~% s3 ^3 \0 A5 R
的区别。* ^4 Q/ O9 S( H( W0 @8 z
EN 10025-2:2004, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy$ V5 A# Z( i; n! |5 P6 o' }* ]
structural steels.0 ]- @& f- j j( p3 i6 Z* ]
EN 10025-3:2004, Hot rolled products of structural steels - Part 3: Technical delivery conditions for
, a7 ?" O# B5 F2 pnormalized/normalized rolled weldable fine grain structural steels.) x# f4 w w& C+ d% O% ?
EN 10025-4:2004, Hot rolled products of structural steels - Part 4: Technical delivery conditions for3 Q/ T& G1 ]) s3 ^; q
thermomechanical rolled weldable fine grain structural steels.
9 R& D6 R8 X# W; EEN 10025-5:2004, Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural
7 ]( t" X3 _( }+ f O2 t# Vsteels with improved atmospheric corrosion resistance.! @9 y; Y2 q s1 r# A8 z! R0 ]
6 ?7 ^/ l1 C# Z* \: F. z
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* F9 ^+ Z6 H) n请从交货状态，检验方法等方面区别给与支持.
6 t( I! T$ V; [" _谢谢各位大虾了！！！！ |
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发表于 2010-3-8 15:54:38