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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 | ( N' [/ B4 X* e: Y& v7 E
| 0.6000 | 5 R! i! U# n1 i6 E0 [9 e/ I' Y
| | Si | 0.1500 | 0.5000 | 6 ], N1 m) U& B: K9 H0 Z" @
| | Mn | 0.3000 | 1.2000 | . T- z ]3 V X! F& }+ ~+ L1 e- @
| | P | 4 W. v8 I3 s; g1 ^
| 0.0300 |
. f* a* a9 t5 L: K6 ^7 R$ e5 k | | S | * i M5 J C8 o/ e6 `
| 0.0350 | ) O2 K8 Q! F5 [1 g4 _
| | CEV (*) | ' e4 d) C+ [% K0 A) r R
| , Y! \# S3 y- F
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; C6 s6 U5 Z* b% y8 W: b| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. |
* \- C1 _& ]4 o+ [: J, G材料属性
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3 d* H8 d1 h* s" z3 A| | 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 |
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化学成分 (%)9 ^3 M6 c7 F- o. G
| http://www.key-to-steel.com/cn/img/nav/spacer.gif
4 _' o9 x7 A/ [+ `0 B. r5 |0 V% t| 元素 | 最小 | 最大 | 近似的 | | C | . e- g R/ g2 `3 h2 Z: v/ K: k& [
| 0.6000 | 8 y3 i) n3 z% l% t, w9 {
| | Si | 0.1500 | 0.5000 | % i7 w. z) O1 P6 W% ~3 A
| | Mn | 0.3000 | 1.2000 | 3 F. B9 v5 f7 E) R$ B
| | P |
: M8 O5 l5 a6 l& X: N | 0.0300 |
! M) l S0 c- T7 ]" l | | S | + t% j; { l8 E/ X4 N e/ N# E
| 0.0350 |
4 @1 `" _6 K! I- {1 ]" w9 y | | CEV (*) |
! c0 B% E2 W5 c3 p |
2 H6 U8 W, N0 s) G, ]0 F% ~ |
8 L$ ~4 m7 ~3 |& R7 H# G* y |
| & O- A" w3 z7 K- U3 H) z; ], l
http://www.key-to-steel.com/cn/img/nav/spacer.gif
7 e! P4 ~6 o9 g! m, \' Q7 P| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. |
, A" u6 q- I& F5 T5 h2 K) r |
& I" f9 Y- m" x6 ?, bhttp://www.key-to-steel.com/cn/img/nav/spacer.gif# I" {: O: R/ Y) D/ p$ Q2 J! y
| | 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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