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· The shell of the mill must be made of welded steel plate elements with the following mechanical characteristics :: {3 D' W; G/ H# x0 D) c7 ?
9 B: O2 j6 N7 D) DRm ³ 360 MPa.
) o7 M$ U2 L# e, D4 U5 |Re ³ 225 MPa.& l- h2 ^: r, F5 @
A% > 22.
6 _2 _+ _$ l( D! p( U6 [# L 0 T. R! V7 H+ H1 M3 [# M% c5 ?
For example, the steels that respect these values are as follows :
; g1 Z3 D7 a, D
7 l9 G8 J0 B" ]4 E* D1 Q5 f4 e2 A- WStE 255 : DIN 17 102 Mat 1.0462
# @' g, ]0 [7 j! u$ G- A42CP or P265 GH : EN 10028-2 (92)
! d0 L& C# d: |# X/ I Y# J - H II : DIN 17 155 Mat 1.0425 |
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发表于 2007-2-25 22:54:38
发表于 2007-11-1 17:45:38
