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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8 Q) F4 a& ?, C5 F5 r0 J; _* f- P3 J
0 V$ s$ L! A+ S钢号 C Si Mn Cr Ni Mo Ti Nb S P, H0 j' \$ _1 F4 N7 h
2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11 6 ~: O. z! [0 b# ?9 T5 H
& b1 `. G# B" l1 m* Y+ U1 |) H+ [
( i, s2 L# r; I& J: A2 S5 r
≤0.03 ≤0.0351 G- V: j3 E# C9 @) U( R) f9 W
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10 " p: A& H! |# S. ^ B6 F6 E
+ Y9 b# a! y4 E2 v, V3 A* S0 D/ x
) C4 ~0 n# }$ I$ k+ ^% q
≤0.03 ≤0.035
7 o; v: n" V# P9 t1 f6 {" [0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
+ K X' |3 Y& s- k/ g0 R. M- R; J2 D
6 S6 Y" Y% P& k H- @≤0.03 ≤0.035( A5 _/ B# _. Q0 T. H, \
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11
. y/ b# d% I9 F) @7 g; W5×（C－0.02～0.8）
9 q0 o$ u2 L; A≤0.03 ≤0.035
; Z; |: m1 a% R' i0 t. h4 E0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 / A6 R9 j6 w, H8 ?! q9 `
5×C%～0.7
$ R* A& `* e5 z/ }6 P≤0.03 ≤0.035
) h1 _7 H' v+ ?1 [/ {0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12 * R ~/ {' k: X/ ^# Q+ t, s
; R2 Y: V% L) x' q% p≤10×C% ≤0.03 ≤0.0350 M3 j8 z" d9 }* [1 I' J1 D0 e0 \4 q
0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7
+ l: P6 z- m$ F) A5 B≤0.03 ≤0.035
4 r4 w" f0 {$ ~0 ?% ^3 M, Z00Cr26NiMo2Ti（双相） ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5
+ {8 Q( A! a9 I9 Y j: x( s≤0.03 ≤0.035
" W8 D3 M, T* M3 r r( w1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5
& W/ G w# ~9 G( X' n
& m+ e# m0 _4 U: {, ]6 Q( j! N& G" O2 p! o2 c2 E+ W0 E
' N) b1 q$ X$ y2 j6 r% i( i8 a1 q" T, O
≤0.03 ≤0.035
2 ^$ F2 e7 }, j6 i/ m9 Q2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14
2 u- [; `/ E) S* n/ \, E& c
5 N- N2 M7 t$ q" w1 n) B9 s" L- l. l! L5 h8 d1 X) x A2 w, J! K7 d
. Q# v- B/ M8 ~≤0.03 ≤0.0350 L: G0 w4 ]. w7 W
3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14
; b+ o/ V# g! X* s# T D6 y& ^
, d' e0 o6 ~3 z6 i. B, V/ H( T3 Z" r# M/ K, ~: U$ J
9 R3 s% u! K! y9 U: T
; f' I3 F9 S! l- H* P& [≤0.03 }: _; ~9 C; n! f& `3 `3 k
4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
; E/ M2 |- e' p1 B e5 c
1 |) u6 W; O9 L3 W- E0 ]! E8 R. |; D
2 g9 r+ w& h9 v. d) l
+ B1 i, _0 ~$ I) j6 t≤0.03- [: @' G1 u& N3 X( V+ l
1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18 , Z! I. V! |3 }
/ p# C1 _3 K) i1 E) H6 l
! y4 p; l' J: B Q, f- V3 g1 F
0 Z+ r* Z0 p" R3 \
1 ]2 ?* d% Y4 N$ j! c, o≤0.03
8 F* F& y) d5 s, K) S1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18
* u" ^. ^7 v; X5 r% |* l9 V2 K% m
& I$ S7 B4 @6 d, F5×C%～0.8
- D( X5 r$ J: Y. @3 {" y, _* o: o: D9 |
/ A% ]8 {! ` ?1 D6 V≤0.03
7 l" m( j; W5 K: C) J ^. b0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18 6 i. g+ f+ Y0 l1 A( ~( ~) K$ J
3 \# ^7 B7 d4 n1 S
5×C%～0.8
. h' {9 |! G7 R8 y. b5 G! l& W/ [! A% V5 m1 c2 c8 v: h2 |4 o
≤0.034 C, f' f) k9 Z6 z/ ^' q! c
1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27
1 B I! I \: w f" Z; Y
& R: a1 F4 a( v. x' V7 k5×C%～0.8 3 T5 P/ m8 V% F
( _. e& M4 s5 g1 E
≤0.03 |
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