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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" C: l+ z1 Q: i# u r( O
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钢号 C Si Mn Cr Ni Mo Ti Nb S P/ c. @ C1 X& {# _, ^- t
2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11
8 V% d$ H5 }4 a1 a, A$ ]" O. T5 e t; d2 `' l3 x0 X# U# H+ C
( m: Z4 A) a0 E! q≤0.03 ≤0.035
/ F9 M3 P& U* J6 ~( S1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
$ L8 x$ v) L' @$ P0 [: L7 O. r/ y: u4 K; x9 _" s
: i" I- R" U( H8 h$ G, O( X; N≤0.03 ≤0.035/ A$ T! c2 U; E: Y& y. V! W" h- d* o
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 2 u% t, F/ B1 d& d
+ u8 ?( T4 }. M# H7 e
$ m2 X( [8 d, M( E1 N7 a≤0.03 ≤0.035
' Q4 i" q( W) T7 R- u) v1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11
: Z; h- [: E6 {% Y& A6 e$ ]5×（C－0.02～0.8）
" ^: C9 U, W b' R0 `" t' @6 q1 B≤0.03 ≤0.035( R" j4 r" B3 Z% U/ r" Z) G6 a _
0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
$ f7 Z s9 M9 ~0 K. H: K: |5×C%～0.7 4 x9 w# \( f" d) n: ~; e: i
≤0.03 ≤0.035
1 f x- c* V; y0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12 & G/ V/ t, O; J: L3 W
' L, o: [ T/ X# p. ^8 @) ^
≤10×C% ≤0.03 ≤0.035
! h' E# F0 F7 u- d0 c; E0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7
! s+ e3 _1 _' J& F) O2 A4 y) c0 ?≤0.03 ≤0.035
5 A. N( q+ X; q; {2 Q \8 t00Cr26NiMo2Ti（双相） ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5
, B9 N8 V% \! ^: r4 K2 S( f≤0.03 ≤0.0350 Q( Z3 @ L. K- A) S6 F1 L
1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5 1 F" b) C6 f* O6 o/ j" H( H9 c
0 o& n4 M' B* f/ y% x
$ R2 K4 w/ n3 F( q# s: [- s( M0 p$ z# ?3 D; o
≤0.03 ≤0.035; d9 E# W, K* ]7 Z0 v
2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14
8 I# M T9 B3 G$ z, w
) ]" d) L# G8 y b; |: c
' ]6 y8 X/ i8 _" S1 H& `4 K1 k: Q, Q% v+ C( R2 V9 Z
≤0.03 ≤0.035
% X9 O! @! ^+ @: a1 x! Y3 V3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14 0 p" f$ ?1 H) ?1 j6 Z0 P1 h
9 x$ D$ y7 c- D) f2 z% b$ z- K
" A0 P. v( F! b2 |# g- R: W0 V1 z5 S* O" @" b6 ^1 R; n
( K9 _. e5 Z0 v% R; m
≤0.03
" n- M& C1 ~/ N$ C7 E4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
B, L# n0 w' @4 O
5 }9 Y6 w# r" D! |( M3 O8 J# u) P3 T$ V4 M6 T
; e. t1 z8 _8 s ~* E6 h8 E/ R$ h( ]: l6 g' C
≤0.03
# O: f' @9 e! s3 e1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
5 C; r; R0 O1 _/ `4 i0 e9 V. N& e5 t
+ S' o# b2 v5 \1 }8 y7 o9 Z, D' V U$ C6 W* M/ l" N, P1 j
2 E5 N, z0 \9 a* _- h, W* Y6 G
≤0.03
/ O; h% l. W6 H; o; c1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18
3 w. u( I& p/ | D
9 h9 v- i: |3 P! L. v# y5×C%～0.8
% r% @& e7 ^: Q' U" i; v0 B* k+ x% s
≤0.03
/ R% H. P, G3 j2 u8 U' }/ ]0 D0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18 8 B0 C6 c+ }4 p, j2 W8 M
1 N) L" p$ P6 ^+ [8 w1 F: L
5×C%～0.8 ! t" o0 W; O% ]! C! Y! w' h# y7 m
: \$ C6 @2 ?5 x. b- h% k, J
≤0.03- W) m% W6 z% ~/ ]. X7 A$ `/ i- M
1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27
! D+ q# [- \6 d$ \
% [0 S7 l4 Y# P0 p$ @5×C%～0.8 ' F- {' ^5 @+ u% O0 J
% u+ `, [- H/ F/ @% s# W≤0.03 |
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