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发表于 2007-12-17 16:20:12
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来自: 中国安徽芜湖
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化学成分 (%)
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| 元素 | 最小 | 最大 | 近似的 | | C |
0 R: i* [. O' s, N | 0.6000 |
, |' f! T" T, w4 z5 |" r | | Si | 0.1500 | 0.5000 |
7 z3 q; K& A, ?4 u | | Mn | 0.3000 | 1.2000 |
( z7 C: E+ l4 F- ^3 q | | P | 2 O. ?8 R4 U8 y6 F# b3 w
| 0.0300 |
O" t7 J9 \0 X1 W# x | | S | x5 q& ~$ M$ R( ~
| 0.0350 | 3 F8 R' J( Z2 {0 E
| | CEV (*) |
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' _% D' A2 y' z3 P! C| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. | ) f' @) I" c3 `
材料属性 ! g: Q. A: v8 ~& ^) q# j
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% n6 r4 N( f' t$ E g: L! k| | 最小 | 最大 | 近似的 | | 锻件; 退火, 正火或正火及回火 | | 屈服强度 Rp0,2 (MPa) | 295 | - | - | | 抗拉强度 Rm (MPa) | 590 | 690 | - | | 伸长率 A5 (%) | 18.0 | - | - | | 硬度 | > 167 HB | / q9 L! G8 j2 I0 Y6 @/ G! X
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http://www.key-to-steel.com/cn/img/nav/spacer.gif6 Q( b7 \# q: F" x7 z
化学成分 (%)
6 R5 w: d8 A1 D% n0 I* R1 K | http://www.key-to-steel.com/cn/img/nav/spacer.gif. }. e' a9 J) g {+ l( j
| 元素 | 最小 | 最大 | 近似的 | | C |
5 j! s( G& p( `& X# s- V | 0.6000 | " |8 O% H: s' o# o
| | Si | 0.1500 | 0.5000 | 5 F: y l, c: Y+ k) p% ]% M$ }
| | Mn | 0.3000 | 1.2000 | - Y5 Y; m7 Z+ ?! C" X+ I3 i7 z
| | P |
3 L: Q" y8 @- K | 0.0300 | ) N9 K. d: g3 o7 B% Q3 q
| | S |
! L) G( w8 z( g | 0.0350 |
0 m; w6 ^3 i" i; |; n {+ r R6 O | | CEV (*) |
. Z9 f8 U, Q% }2 ?6 d! |9 `4 | | " B- W. [' T* h2 E, [* k3 Z! |3 E; s
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" T4 ~) g' N9 r9 t2 n& z) @8 { |
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l8 L6 r& E" A( n5 Uhttp://www.key-to-steel.com/cn/img/nav/spacer.gif
2 s0 o' A R* s| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. | 3 q2 c' y" @' A, |/ w1 F9 R
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7 V3 z6 s+ |9 g: G& ]8 m| | 最小 | 最大 | 近似的 | | 锻件; 淬火及回火 (Q+T); dim. < 100 mm | | 屈服强度 Rp0,2 (MPa) | 360 | - | - | | 抗拉强度 Rm (MPa) | 590 | 740 | - | | 伸长率 A5 (%) | 19.0 | - | - | | Axial direction | | 冲击功 Kv/Ku (J) | 49 | - | - | | Charpy U Notch, 3 tests axial direct. | | 硬度 | > 167 HB | | 锻件; 淬火及回火 (Q+T); 100 <= dim. < 250 mm | | 屈服强度 Rp0,2 (MPa) | 335 | - | - | | 抗拉强度 Rm (MPa) | 590 | 740 | - | | 伸长率 A5 (%) | 19.0 | - | - | | Axial direction | | 冲击功 Kv/Ku (J) | 49 | - | - | | Charpy U Notch, 3 tests axial direct. | | 硬度 | > 167 HB | | 锻件; 淬火及回火 (Q+T); 250 <= dim. < 400 mm | | 屈服强度 Rp0,2 (MPa) | 325 | - | - | | 抗拉强度 Rm (MPa) | 590 | 740 | - | | 伸长率 A5 (%) | 18.0 | - | - | | Axial direction | | 冲击功 Kv/Ku (J) | 39 | - | - | | Charpy U Notch, 3 tests axial direct. | | 硬度 | > 167 HB |
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