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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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& b/ q& J6 }# b" T* f$ [化学成分 (%)* s0 u: J; V3 f6 t$ k; ^$ ]- u
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% [0 u/ K# n) W& }: K| 元素 | 最小 | 最大 | 近似的 | | C |
* l& G/ U, V; L5 f" u' Q# Z | 0.6000 | ; `, e# T+ f/ t) ~: d4 m6 }
| | Si | 0.1500 | 0.5000 | * N5 C, u4 v& u/ m* X5 k7 a
| | Mn | 0.3000 | 1.2000 |
9 ]6 p8 ]" r+ d | | P |
* L6 G l( L+ _( F* t( l | 0.0300 |
. g Q$ y2 N7 s9 F' G: m% I | | S |
7 D' K- k/ }, K: A; P9 }( P0 k7 X | 0.0350 | 9 x4 S6 y7 p% Y4 T
| | CEV (*) | 2 m( O5 l) |- u+ t7 p* Y
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) z. a y& v! a5 J( a/ B | 4 j4 d6 M8 o' w, A( L
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4 G& a" l7 [6 @' v" e% E9 I7 uhttp://www.key-to-steel.com/cn/img/nav/spacer.gif* j8 R5 p& H. X
| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. |
! n7 e8 l$ _8 R6 @" V0 G) I* A3 f9 ^& Qhttp://www.key-to-steel.com/cn/img/nav/spacer.gif
) E |; Y6 {, {) z* M, q9 O| | 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 |
/ W' |6 Q# f% c3 Y1 u
: i- Z0 M4 u0 U; Y8 [* G9 ^http://www.key-to-steel.com/cn/img/nav/spacer.gif
4 E" a/ Q6 i$ V1 N; ?$ S化学成分 (%)
% C3 G. G+ a% t2 l6 C | http://www.key-to-steel.com/cn/img/nav/spacer.gif
2 ?$ u" Q; t( e: G| 元素 | 最小 | 最大 | 近似的 | | C | 9 Q' D6 [% b8 @0 p8 S0 J
| 0.6000 |
3 U, A7 X8 P, h | | Si | 0.1500 | 0.5000 |
$ Q' Y7 A3 @+ H, u" ]1 ?0 t* I8 _ | | Mn | 0.3000 | 1.2000 | c1 v: O. C3 @. z% z
| | P | 9 `4 w( M! p( m# U8 M# ~* T4 q
| 0.0300 | # I" r. E; R: Z O% @ v# i# Y: k
| | S | # \" M2 w3 C0 c- M
| 0.0350 | ( a' q+ K( f2 A/ z. a! i2 @, T$ p
| | CEV (*) | " {7 V- y8 D1 U; n
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) y# Z; }9 M* o7 R( ]( ? |
5 I% S% ^; |0 q |
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" @' c7 C& y2 h. hhttp://www.key-to-steel.com/cn/img/nav/spacer.gif. ~) l- z M0 q8 F2 b8 w/ f. }' H9 g
| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. |
! Y+ f( }0 J; b3 `, ?: u: @; u |
+ m% R( w1 @3 g. Q* n材料属性
& }% i. p* C4 w3 d8 X: T6 m |
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# Q5 x- k! {+ H6 q2 z# t0 H i& j2 y- v| | 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 |
5 G* S/ Q! W# t6 r& @9 \$ D6 Z
$ i. K0 o U `7 ~ n0 g |
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