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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 (%)6 @7 y& `( Q5 Z e6 c9 C! i
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' ^: B/ y f O' p| 元素 | 最小 | 最大 | 近似的 | | C | # ?7 _, C2 j3 X: `
| 0.6000 | 1 J; S1 K+ h c* K
| | Si | 0.1500 | 0.5000 |
' V, V( o- X. Q/ K& }2 r | | Mn | 0.3000 | 1.2000 | ' i7 ^6 X( ]* Q. i/ C: d+ Q
| | P |
/ f: F! Q; R" X7 I; }8 B | 0.0300 |
: }0 n" U0 m6 W8 D( q7 ? | | S |
7 `' A% `: c: A3 S- C/ F; e' {% x | 0.0350 | . c" G( s, g6 N
| | CEV (*) | ( z. V# N! u, h% H' y
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+ P$ O9 {& K7 T. ?" Z7 v9 J/ q$ I |
7 [( ^% ^& T+ z |
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| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. | ! X% H% ~: W5 x! a% S0 w
材料属性
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! j" P7 ^( `, P| | 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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# Q0 ^9 d1 S9 w2 e3 s: u' vhttp://www.key-to-steel.com/cn/img/nav/spacer.gif$ ]4 O1 ~# K& u$ U* s5 c4 t
化学成分 (%)
" G& Z2 Z' v" m) w, a; [ | http://www.key-to-steel.com/cn/img/nav/spacer.gif
( ?* u8 Z; b L1 l0 ^| 元素 | 最小 | 最大 | 近似的 | | C |
4 H: e! u7 L5 W1 ~6 `# p | 0.6000 | ) t. T C; W7 n3 x8 x& Z Z
| | Si | 0.1500 | 0.5000 |
+ u5 g) k: c2 @& Q4 _1 ` | | Mn | 0.3000 | 1.2000 |
H' `5 [( s6 i& m# E& o ?+ O | | P | + J1 A( Z5 X8 Z5 N: l* C. N' M& o
| 0.0300 |
& N. A1 L8 @! L* K! J, W3 T | | S | * ~4 b6 ~: S" O" G* j. C: b; J& T
| 0.0350 | 1 {+ A8 ^) x/ S
| | CEV (*) |
) V5 W! h6 y8 w9 Y7 d x8 A& t) o |
. q% [5 e0 i+ {& C) R1 c |
. ]7 R* |) I* a# z4 o, g4 ?& B |
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% F) k3 D& z {; ?& Khttp://www.key-to-steel.com/cn/img/nav/spacer.gif
# `+ T( b8 w6 g7 t2 G| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. | + Q3 G3 m+ g3 s: O* F# M
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* T: J4 U; A9 Y I材料属性
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3 \- q6 r, s" v2 A/ ?! W$ [5 D) ~| | 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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