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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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0 N: g4 ?: U3 E& K ^+ h, ?3 j化学成分 (%); B- D, Q6 L* G( L+ B/ k" k/ J
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6 e' J8 g9 ^+ y| 元素 | 最小 | 最大 | 近似的 | | C | 3 ]) o( L# ?( n2 t8 @$ c) W
| 0.6000 | / B/ J2 V R5 n% F
| | Si | 0.1500 | 0.5000 | " M1 i; c9 ?6 j6 d0 N" d. ?
| | Mn | 0.3000 | 1.2000 |
5 P2 }# N6 Q0 o1 E | | P | 7 t4 G" q9 F3 A2 f5 q2 M- w
| 0.0300 |
1 l- q) g% h$ I: p | | S |
# F2 ]: F. x* W% M) ^$ s | 0.0350 |
: x2 S8 B- X" m4 p6 I- H6 { | | CEV (*) | 6 G* @( R" l' K3 |" Y4 y" P/ h
| / D6 H8 ]1 a6 c) {! j
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0 U: A+ {" V" i, R# j7 z |
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' A+ |" |1 ]4 O0 S D& {http://www.key-to-steel.com/cn/img/nav/spacer.gif: l) H/ B5 l/ o" h
| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. | # g5 I$ o' n$ f9 K3 D2 Q
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| | 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 | 9 Q+ D% J W' I0 _
3 z2 E9 V4 O( s0 P5 \, N1 R# ]http://www.key-to-steel.com/cn/img/nav/spacer.gif
6 V' i% n- D n9 l5 V" j: G化学成分 (%)/ d, e9 o9 f& i1 b5 p
| http://www.key-to-steel.com/cn/img/nav/spacer.gif
. V3 z2 ~2 B/ g- b| 元素 | 最小 | 最大 | 近似的 | | C |
* B/ ~# \0 P6 `9 j# W2 B/ K- s' U | 0.6000 |
$ }* G( p% [2 R6 Y' O* ? | | Si | 0.1500 | 0.5000 |
8 E- ~. `# W4 _' W' O- Y | | Mn | 0.3000 | 1.2000 | $ p1 Z+ k: c* [0 x0 X' }! @
| | P | 0 M g/ m7 ~! ^0 u( X; x' u
| 0.0300 |
" h; B% }& E) D | | S |
6 E, o- o l" F7 |. V | 0.0350 | # {1 M4 `1 F9 E6 n/ T" J% W: i
| | CEV (*) |
, A- e% T, t+ V& | | : c/ A4 E' \7 t0 S2 I4 M8 ~0 g
|
' p1 ^8 ^9 S* l7 S+ i0 p |
| 9 @5 {0 K# |" S* O( |
http://www.key-to-steel.com/cn/img/nav/spacer.gif
! S8 Y2 r$ s8 [+ I+ M& b| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. | 6 G0 X7 y% w1 \9 N1 M
| ( r! q2 [' ~8 x# c% ?" I" p+ U
材料属性 2 q" H/ J# Z2 h7 g, {
| http://www.key-to-steel.com/cn/img/nav/spacer.gif7 Q, @3 A/ q' D7 u* {
| | 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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