|
|
发表于 2015-2-22 09:20:24
|
显示全部楼层
马氏体、铁素体、奥氏体、双相不锈钢的化学成分
; D4 p, D0 r; g
; H& @0 R3 R2 l钢号 C Si Mn Cr Ni Mo Ti Nb S P
9 a4 C* A: K5 i/ s: [2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11 ' W. P C0 P+ x3 ~8 p' Z/ l
, @! ]6 _7 `) x& |: N; J4 f3 ?1 y: M' k
/ i) L& D# d* d: N/ Q7 @- x≤0.03 ≤0.035) d) q& g! U( T+ _1 h8 k# B8 p2 ^5 J
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
* z' G/ M, r7 k/ S" |$ e& s6 k7 w; Q8 E" T" |, m% ~3 d6 D2 W
" P4 `0 \" ?8 Z. C/ E: z! H≤0.03 ≤0.0353 }! D) K9 T" |) L- @2 h/ P; u
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
+ J4 q R; y0 Q) [& c. Y( H) U: m/ R# {9 w
( i& X* f. E) A- J, X≤0.03 ≤0.0357 T w/ K; H" a( `# @
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11
g2 A2 f W" S1 @ P3 o5×（C－0.02～0.8）
: [8 r, a7 B' B, a+ m# C≤0.03 ≤0.035
& ?0 h d; @' @3 d4 u, c0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
" E' u7 H. [* W$ { r0 {0 K5×C%～0.7
: s) n; |& y+ G& X& l≤0.03 ≤0.035
- g7 A/ Z2 J& @2 j+ P( k9 |/ g0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12 ! t6 w/ [# ]9 v% d) _4 }1 B
$ k/ z5 p* V0 H r
≤10×C% ≤0.03 ≤0.035( z7 x( e' f+ K1 L. V9 G* _; A9 G/ S
0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7 9 L5 A7 ?! @4 [8 V9 v' a' ]
≤0.03 ≤0.035
u& W; F. s& g9 V# [5 Z/ h00Cr26NiMo2Ti（双相） ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5 * J6 j1 b s. _$ ^
≤0.03 ≤0.035
) O p+ k+ W; V& p: e1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5
3 A1 M: k. _, ^' g' H8 o/ R6 q# W$ M, u, j
; Q) n4 E# \8 B u7 D3 P% [
1 r( _/ c6 ?1 B$ e& b( a$ V
≤0.03 ≤0.0354 N7 p8 u0 j& T% f- p: N
2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14 : {4 M% I/ Z8 o7 K2 k) |0 z4 h
% Q2 O4 F" J3 \- R$ Q1 x
! f: w& ^* _9 L# k0 W( ^ B( z1 N* g) w+ S) f; K) }) V
≤0.03 ≤0.035
& B) W8 N0 c' F) ~, O3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14 ; C) t) a0 p: R6 i
1 }$ ]1 n" @0 n
! Y' H# d2 t2 t% y" R. S0 \
: K7 T6 D6 n- _8 j- W
* J+ a1 W) s5 ~; S0 w≤0.03" L/ z- ?8 T- ?" x$ H9 d) g. f
4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
( r( a. O) N# R3 _2 X8 m$ N$ t: ]6 t0 y
: |& b6 r9 j* B9 w4 b, X- \
5 H. V1 F( k. v$ B, k0 v. }
/ J5 \/ i/ E0 O% ]# l) c
. M3 c! l# S8 `6 q9 P/ r' e≤0.039 b( k: p8 [* C" a6 c; B! D
1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
" I4 _! `4 C% N
7 e+ a9 s: D) w$ G8 \& `* M0 M& P9 b* v! {' \; V$ t
$ H6 b4 g7 ~1 i* D
1 t9 }# G: I: }3 {9 z. ^2 W% d
≤0.03& X+ K$ P M8 x. T& z
1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18
6 ~1 \/ |% z4 q7 _% O
5 ?+ J7 D+ Z& \2 r/ N/ @5×C%～0.8
/ u3 _3 B1 W/ R! V/ i( p( e9 L2 s
. Y% E3 s* m7 Q6 W≤0.03
2 P3 ^: b1 P4 D& \$ g4 k7 z' r2 r. L0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18
7 k7 ?9 X* ^7 h0 b& B7 x+ Z; Q/ g4 s8 F
5×C%～0.8 ^" ^+ U+ |# d/ K
( R6 L: m6 ~$ D- v1 @# b≤0.03: ^1 s3 B1 M0 w, P
1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27 % x/ a7 S5 K, C3 V7 ]1 x, c
- _ I w! [5 M
5×C%～0.8 % c' ~% K4 l6 r! t7 _! b1 F
7 x/ l* p5 e$ ^: L4 q≤0.03 |
|
8 Y) Y8 Y3 V; a X* X' x
3 W/ f0 h3 G8 X+ s1 x
