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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
% I" a) d. {' Y! \, @- p7 }9 B, u8 S% y1 k3 R
钢号 C Si Mn Cr Ni Mo Ti Nb S P) }3 k: |* @5 a8 b$ \
2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11 9 y r' s3 c" r, }# g; u
4 p# l" h: y4 [3 o! K5 j; c, n0 V6 i9 z9 l
≤0.03 ≤0.035" s# w) C. h) d+ b: C
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10 2 Y, j* G! ~: u6 b o
' `5 u+ \% }% |$ X! t% K. H
0 d" a6 }, U' u≤0.03 ≤0.035" [) W7 L3 W u* j+ M; |+ W
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 3 ~; o5 V: o- m& H" r2 C
G/ I) B" y: B, a9 g8 k' G0 x5 h+ m' K$ h, K/ g% r4 B2 k* o( \
≤0.03 ≤0.035. y8 \! v! d& W
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11 6 l2 z/ f+ M. S0 \* f
5×（C－0.02～0.8） ' }* S$ ]; s) ~1 M) a
≤0.03 ≤0.035
& K- z" ~4 D$ D3 S( K+ X0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
- L( Q8 r" t+ d5×C%～0.7
, W# w7 i& i1 d( z8 N$ P≤0.03 ≤0.035- J+ q# q x) ]0 o# J8 D
0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12 2 b$ m: G6 O8 H* n* m+ S7 f
: |% `' C; y* z) ^
≤10×C% ≤0.03 ≤0.0359 N, L, W5 ~+ I) c& Y* y
0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7
& E' ]$ M+ N( |6 C W≤0.03 ≤0.035: p+ T% Q- i9 c8 g" X# _, T
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 ! i G" S( W1 M* U
≤0.03 ≤0.035
% L8 v: W+ s6 L4 w. `4 P1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5
7 I* j+ G% a3 V3 V' k2 K7 ]1 Q# M: s6 {
$ U! C0 X, X. F0 S. q& r; c
% V- [7 Z6 A8 f5 J7 F; r6 [: \/ F≤0.03 ≤0.035% x! T; @* x5 O# J% y
2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14
6 d, U7 Z U9 U, {2 h+ C
9 N8 ^4 {& ~0 R |* v
( `$ _0 M3 T/ r7 m* g
! h" \' v2 k; ]& u& Z≤0.03 ≤0.035$ {- W7 T9 i6 `: S
3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14
: g0 e. M& b& q& l, a$ U! O+ f e2 U& i
9 M% q. U* }3 q1 ]7 q' A. W
1 E. g% {4 i& H; H- l1 E) W d7 A# C$ i4 i9 ]9 n6 F. G6 Y
≤0.03
# r0 E0 V- {; w* e3 ~8 k5 T4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14 % I/ C: u" l$ X! |+ B) x V! c- H
* `* ^) M, S, B b) x5 @2 U" G) l, _5 w) g. [' r
7 a9 R1 a. r6 n) z% M7 ]. d
6 _" y( w# y' t. ^" {3 J2 X
≤0.032 s1 M& f4 r. `2 ]9 b8 y$ \
1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
/ V; j0 \8 M8 S. X0 t0 T
2 y% l6 g1 V7 i3 U+ }3 y& B g, W2 I% `( v9 s# Z
" {1 u- m. m z( f
3 r, L* H. \" d/ S% \≤0.03/ B, ]3 z2 C8 j+ r/ k( R9 I# k! X) _8 s
1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18 ) p5 d. I# W/ O# w
, p: P, C/ [# P: {) d0 B) u
5×C%～0.8 " z# L: |% q% ~! b/ o: q
& g: k% a! s& h3 T1 T6 T≤0.03. v% Z9 k& g* n& M0 \& t6 l$ F/ J
0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18 " p2 C& r" i# t1 p7 h
; {- I+ F# M* Y& v5×C%～0.8 ) ?; ~+ V5 K! [7 g6 J- u/ @
, V+ k" ~4 x! l( V
≤0.036 J. S) D* u+ w2 H
1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27 . ]. P1 v5 r% x. j1 q7 J
/ ]0 T5 T; T2 b2 V5×C%～0.8
" {/ J U( w) z7 \- H
0 h/ x8 Z0 T6 B& ]0 G1 w' e≤0.03 |
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