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发表于 2015-2-22 09:20:24
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马氏体、铁素体、奥氏体、双相不锈钢的化学成分0 J6 _+ n% z q, `. ]% ?' X* o( b
/ d) K$ f6 J' s* u/ C4 k
钢号 C Si Mn Cr Ni Mo Ti Nb S P
% S9 ]2 _! X/ u+ q2 e$ M S; G2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11
! u3 `! X+ ]4 O. E5 ?: c! d; x9 k9 d0 z! d+ F6 q c
3 h/ c' U: |7 W0 I+ y
≤0.03 ≤0.035- Z, v% C0 D) ], d( Y3 H
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
' B* Z, S& N3 s1 U* H, w5 G A0 m$ U
, [+ Y9 [# W0 X) i- d0 }7 r# |3 a
/ d6 E$ Y& R/ a6 h! i7 O% Y5 Z- E2 a≤0.03 ≤0.0356 G' p. R# g) K/ |- N+ ~; `
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
# s, k. L* G. l$ x2 |; @# A x5 ]9 @0 G
& n+ F3 z2 }" S≤0.03 ≤0.035
9 [! G0 k8 Q( L3 y F2 q1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11
1 I: J* v P& R! F! u4 N5×（C－0.02～0.8） ( P9 L* g; c" ^- Q, N7 T' v. c
≤0.03 ≤0.035
, Q2 M6 Z6 C c N+ V0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 ) \7 e+ O5 B& O9 x, _8 F
5×C%～0.7 ( O/ r5 u/ R+ w
≤0.03 ≤0.0355 L0 @7 m. X" ]' [0 R/ W
0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12
- H$ V H9 w/ A4 P- E% b0 n- J
1 g( C: L) S% n5 K Q. o; E; @≤10×C% ≤0.03 ≤0.0357 ^- B% s' l- r P
0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7 ' m0 X8 o J T# o) N
≤0.03 ≤0.0357 w6 o+ q- x% M7 Z; g
00Cr26NiMo2Ti（双相） ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5 4 g' {6 R! O- F; q" B
≤0.03 ≤0.035
* {- D- n* d) O7 p5 F' C/ z+ a2 T1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5 4 u Z4 H& y' ~+ K8 ~5 D
5 m. I" M& ]7 u* n
( l+ Z5 {$ p9 c
! R) N% d3 Z4 k6 S' U≤0.03 ≤0.035$ }5 C: S( w0 X; z Y
2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14 2 W2 }/ s: V% G& T7 V$ V' q; @3 O
% I1 v" V- y; `1 X6 i& ]
4 b9 o9 v. C' x, }6 p* s8 F$ j+ @2 f' _, b6 x
≤0.03 ≤0.035
; ?; D0 d& {- `( F( ~5 @8 w3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14 Y. n2 r# s; R- q$ D( ~
1 @/ f: h2 V+ `0 t4 J% F. `; y7 v; k9 [* p9 l
) V8 b4 D% }: b& l; E! U
) B3 | e& l8 n6 a' w! O. s d% k [≤0.03. d+ w) h6 J/ b( u; J7 D" M
4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
0 Y5 i! J ?6 e7 E: J. f- w/ ]* _" W8 ] Z
. s: o; M2 i, m7 G! J& ~$ O& A
5 a9 R% C$ ]; K6 e5 S' E3 v9 ?. t3 D2 J/ f3 t- R
≤0.030 Y) y) C( O4 g B- p
1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
# F) l( C$ `' Y, _* i) v. k/ l3 N( f% _( N& ~6 k" [% W$ A
; q; Z; C! }! u
6 P' [* j. C6 r) K$ o+ x$ b: x
9 M% K" H: v/ B! x: y0 n8 {. V0 Y≤0.03
4 O$ @/ c- ^$ a/ }; ^* ?1 ]4 y1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18 2 @7 t* l2 X. a9 s% v+ j* R) L
, f' l5 p. s0 L( l) S$ u
5×C%～0.8 , B P: U) }( R" u
2 I( m; Z+ U" x. s9 m
≤0.03
% O$ A* V+ O- G, v" {5 Q0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18
' @* t# R! Z3 n) [5 d) ]
3 R0 I( f2 Y" ~2 `) Y4 W5×C%～0.8 : W- D8 O4 W9 p# M6 Q
. V) v3 {, o! u$ T
≤0.03
. ]' J. a1 g; v7 s* ]0 W' }0 v o# \1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27 {2 w4 ]9 W: Z3 j5 c
% f2 S# E3 R/ K3 z
5×C%～0.8 ( @. r: Y4 [% f& ~7 d$ Q
" P) w# m+ O7 x$ L0 f
≤0.03 |
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