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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# r3 Y) v, V' @ {2 C1 e1 \
2 M( o8 N, \2 N0 L7 j) v钢号 C Si Mn Cr Ni Mo Ti Nb S P) k. j$ {1 H' V8 f1 v: P. |
2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11 , t; c$ |+ R+ {/ o
* a6 l, n+ x; z6 ^- ?& L* A
2 u5 E( R- z/ W! a1 s≤0.03 ≤0.035+ {$ f5 }+ S9 T! y0 R/ R1 A: b+ @* q
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
4 i2 S1 z5 L3 S& p; N6 l. m8 H/ ~; Z% q7 ^2 ?0 |6 }
/ B6 S' w/ P3 ?) V≤0.03 ≤0.035
9 T+ J. Y( k. J6 l. n" x0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
7 s8 x) T$ g2 J
' |# p6 ^# ~4 X3 F# G9 }+ p6 m `
≤0.03 ≤0.035
, z8 k8 {- l! Z$ w% j+ a: h) E1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11 " Z [( Y+ e$ |4 ~
5×（C－0.02～0.8）
7 b& e" ?9 z1 D' F3 ~% _9 W1 k≤0.03 ≤0.035/ A) @0 A3 ]5 z8 i/ o
0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
' v D$ r, m( ~* K+ {5×C%～0.7 r) h- a1 ?) e5 R
≤0.03 ≤0.035
$ |3 D) ~3 w ~& b3 W6 b9 ^0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12
6 i$ O1 u6 |; N! Q2 h
5 k5 L* x; Z5 p- X# i≤10×C% ≤0.03 ≤0.035
" F$ J; C z$ q# ?0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7
8 e6 u! a8 D2 W* L≤0.03 ≤0.035) h0 h# l3 g# d) ~) i! ?
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 & M1 @$ y- t7 B& g
≤0.03 ≤0.035
3 z$ R: E3 ^! j* s1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5
0 o% y. M: u7 s9 |
- [$ g. u! C. y* {0 b3 o6 i' \# @
& Q9 I! S# f! `0 P≤0.03 ≤0.035) e1 n u# A- y8 b6 f
2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14
8 L% w* t, U! e/ c; Y* U1 @3 ~" t/ I7 L: I* ^- |* I' U
# o1 \5 N; v7 j, M6 ^1 E9 E
( t* @) O Z' b7 B8 u≤0.03 ≤0.035
8 p: ~0 I# w6 c& B. Z L4 f3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14 2 m0 i( S. ^6 h) T+ ~2 y9 z6 e
3 a. [& G+ V4 }! x5 \8 t/ E- c2 D0 B. e7 A6 w: c+ N
! H3 Z: i( s S& l
5 t# q9 p2 q* L. X7 A I& b; O- C≤0.038 ^ T$ w" O2 q5 y0 t5 ^1 ~
4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14 1 {" O, @- Q8 f& H& U
3 b8 P; \! ]' E2 y/ y( m0 W4 d) i" J2 l7 @% K4 G' d2 O) t* n
' c. z/ v- `% d3 B8 S& a
. B9 V" C/ P. O$ o% N≤0.03
0 J8 ?+ Z* s1 h7 K( {1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18 " u5 }1 G% }- j G+ \7 }2 e9 q$ B) C
; T! d d* }# I. |
& e- y% D6 A7 _" k/ D9 ]" C" ~* L1 ~# p' M
6 V- w0 p" N! |6 e% C≤0.03
2 w( f8 `/ `5 `) N1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18
" C6 O" s8 g, f( A3 r( B' k5 K7 |7 M, Z/ p! Y1 L7 H8 C
5×C%～0.8
/ j& K7 ?( H% F0 `% b% S
' ]% p4 \4 l0 K# F* J6 m. C4 ?0 N≤0.03
, S, s3 p: s: C6 R( C& }3 ^ |0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18 & v5 @7 Y C! W; d
M9 D' B. K2 q7 a
5×C%～0.8
- X6 f) G: Y. z- t: `9 K0 [) s' Q2 z9 B+ D; j/ w$ P
≤0.034 Y* D5 y# Y4 }! b& R. j- l0 I' D
1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27
! v/ j: q) W. ~ C h9 k1 w
& n3 M* ~, I2 l! o7 X( k2 R" M5×C%～0.8 * |$ U g! u; }7 C+ m
9 F& F7 Z G: G" G" W
≤0.03 |
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y- [0 o( i, Z! M% a$ G& E. v* P
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