|
|
如题
6 l0 S5 W' |( A( `8 l请材料高手解答
/ E4 v1 n. X/ N/ O1 |- {5 @EN10025-2
0 T& n4 D& x+ |1 xEN10025-3! M3 D- T/ ?+ C0 \7 K* O
EN10025-4
+ B9 {2 ^8 R& g) o& AEN10025-54 d0 {1 @$ l$ F, L5 G* }
的区别。+ i) ~; M) \+ R1 R
EN 10025-2:2004, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy/ X4 O! v7 `* V) F. d
structural steels.
( d, z, r6 g- o- TEN 10025-3:2004, Hot rolled products of structural steels - Part 3: Technical delivery conditions for2 p1 Z+ \+ \: V% W) k8 G; ^/ ]$ j
normalized/normalized rolled weldable fine grain structural steels.
6 ~: M, m0 r5 E$ X% k \+ ~ ]* ~EN 10025-4:2004, Hot rolled products of structural steels - Part 4: Technical delivery conditions for" Z# E$ t7 r" ~: q
thermomechanical rolled weldable fine grain structural steels.; X& a# p# x8 k
EN 10025-5:2004, Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural
6 r9 H- m6 z# {( q3 j; h6 Asteels with improved atmospheric corrosion resistance.7 u1 c, f+ ]: h
; o, i9 e% a! V$ a+ {% 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% ?: L2 k# U- j/ R* F9 P" W. r, f
请从交货状态，检验方法等方面区别给与支持.- r. l5 v( v. E' X& e! K
谢谢各位大虾了！！！！ |
|
发表于 2010-3-8 15:54:38