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4#
發(fā)表于 2015-2-22 09:20:24
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馬氏體、鐵素體、奧氏體、雙相不銹鋼的化學成分
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鋼號 C Si Mn Cr Ni Mo Ti Nb S P5 t- X* x3 z: b9 h# {0 G
2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11
1 W' |1 p, A( S# a
( t0 B7 {$ W% w8 u/ q- s
; n! a% t4 ^. B) x( s≤0.03 ≤0.035/ I* n9 V' w2 A" f# j# p5 O& E; p+ `* `
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
: k: r' W' y: F+ J7 `* d
2 t. [4 C1 }$ l C
! ^& D1 m" W$ o+ G' L( b# u* s≤0.03 ≤0.035$ [( Z- z, E: C7 Q" W
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
) O2 W% i+ Z" B. X/ M( m6 _" ~
! h0 u* ~" s% n3 ~$ b1 Y4 G( s+ F) ^, ^1 A! z- q
≤0.03 ≤0.035) t6 E9 R; m9 ]6 s/ H
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11
6 v" _2 }+ Z3 V P' ]# x t9 L5×（C－0.02～0.8）
" {, j F7 Z" a3 t& R- S≤0.03 ≤0.0350 `+ E0 E9 y/ F8 }1 I
0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 0 d" Q0 q% `: u1 r% U( {; {
5×C%～0.7
( `4 A5 d: U2 ]5 `% e≤0.03 ≤0.035
4 \8 o1 M' v+ T+ F3 k/ |0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12 % }) D* ]+ ]+ Q
6 k+ h7 f- w6 I2 \3 w
≤10×C% ≤0.03 ≤0.035- w: e" ^' U: {) j% {; u( ~8 \2 k
0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7 . I4 Y; S. S1 `
≤0.03 ≤0.0351 T* L8 h% z Y, B* Y4 O" {% M
00Cr26NiMo2Ti（雙相） ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5 # Q( G; ~# B) E. d% K$ N0 C% ^
≤0.03 ≤0.035
7 K* B6 d& M' j4 J" V7 P1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5 ( d8 O4 P& g2 `
1 F. K' |( f! O: H! Y' S5 F6 C" U$ ^# u
% Q* P* n4 R5 Z; y1 i
≤0.03 ≤0.035
- x2 E* R% y: q. T% f* e2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14 # x0 g G1 j1 _/ s' I8 m; v
3 P% V% K8 C) F* y% R2 w
2 h" U j5 L2 L% ^' i5 M3 U
: k, L" k& K! Y9 i- D9 U& |/ \, x3 |
≤0.03 ≤0.035
$ d$ O4 t( w' I( p: q b; J5 j- y3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14
r6 e: t8 J( n5 u* r; P: {
! s; ?4 ]8 B( v
: ?% J: t1 W( V- C7 U
# Y3 m- x0 ?7 b6 e h' m% Q- Z- K( h# O! _3 {' n) e( R$ B7 V# ]3 Z
≤0.03- n6 Z+ K! ~. Y' Y
4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
4 b9 n9 r3 g* U
8 V9 } } `1 r& v. c6 D% D
+ I+ |. {9 a- B. }) p3 ~; Q+ N+ Q' W3 Y0 ?
# J1 I0 _. Z& S, c8 Z6 ~' B≤0.03 B5 L+ k' K$ o- }* A- o
1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
. _5 a0 f& ]7 i3 @
2 u1 l' c3 p3 ]0 r
3 y$ [5 ^+ g6 @6 B7 J7 r2 T' U! @+ N9 x. K! m6 o' U% T7 p3 w/ A7 D
* B# S2 N2 n. p) F≤0.03& H$ U @) F z" f, K5 _
1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18 ! ^: `# x% I e& V% Y( \# S
* M m" `* H; z6 L, f! i- }4 `5 l+ A
5×C%～0.8
- Q1 u: K# }8 T& h& H& `( J i S9 V" L7 m) ^9 x+ c
≤0.03- g, W* y1 J9 e0 w! G4 m# O8 ^
0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18 ) I3 V! i x0 s' a- @
4 ]4 O2 l* s. G# M2 C, ]
5×C%～0.8
3 P* _, M/ Z G6 T6 z% [# [5 a$ v
@% s V/ j3 ^" I8 R3 Q/ r, X; n≤0.03
* `' q& e( R0 q1 [ |: `1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27
8 S' y: f' O+ z/ T7 d& J/ S
# `; ~; y: q: Q1 y* K5×C%～0.8
9 b* z1 {* ~- X: E( o) g0 J% H7 v% }! ~0 T7 h' Q( |8 D
≤0.03 |
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