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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
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, }6 o" z1 f+ o+ T! ?钢号 C Si Mn Cr Ni Mo Ti Nb S P
/ {" F! ^5 M* ^" B7 x P2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11
4 a5 s Z. u4 m x( }4 z
5 Y) z; M0 J% g# h: V: j* r' v5 H6 Q4 N2 u
≤0.03 ≤0.035
" ^- V7 r% P6 h) M' y. b% U1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
# T" [- z; Y7 q# {4 x T6 P
& ]4 l& Z7 s! s5 b
/ U( l1 U$ R) R- ?≤0.03 ≤0.035/ _! b0 j: p j. X+ G3 ]% s# E+ B0 v
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
' J4 l0 j9 L/ V$ T! m
3 T" v" u( T+ w U: I5 c" X" ~- I- c/ G$ w- {
≤0.03 ≤0.0359 F9 _4 n1 S/ w# Y) s/ [5 W
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11 : u2 h3 d0 k. g6 Z7 T9 {
5×（C－0.02～0.8）
3 X3 C3 m0 _2 ^≤0.03 ≤0.035
& [- K0 |& f+ Y9 c% G- Z- ^; i6 x0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
! v* {. j+ R3 K% f5×C%～0.7
$ P: j, m3 E( z1 o: Y# Z$ v≤0.03 ≤0.0356 o( ~# D9 K( x. A/ m
0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12
+ L" m! R e. p3 z6 l' R2 L7 @2 q$ d" Y. o& m
≤10×C% ≤0.03 ≤0.035: S1 v& y0 a# x* g2 y9 u( }
0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7
0 f/ @6 y" y7 @* ]8 }≤0.03 ≤0.0353 O! |/ V, j4 b1 U6 o! X ^5 _
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 & m- y' c# i; U
≤0.03 ≤0.035
1 E: Z& f6 \0 {+ i. G5 i1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5 0 z" {& Y7 G2 T. ^, A
$ g1 C0 X, w" \9 c6 H9 W! y/ \# @$ s$ m* d1 s+ d# t6 k
2 s) W7 c2 h( f$ O+ ^$ P! m. ]* Y
≤0.03 ≤0.0355 [" R* k( a5 o
2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14
0 ]: p. I5 E. N& @
2 x0 C; \, D& W K# r5 G1 C% X
* e, j' m8 |9 m: A |+ f5 P, u6 `! B0 K0 l: T
≤0.03 ≤0.0356 D1 o& a3 {$ W/ b
3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14 : O0 q6 m* z7 A/ D8 E( o
! u8 V$ w4 k: y2 N1 G* l; r
- k8 R, u4 i7 t( s5 ^- q9 k" P2 k" v# a
8 n( x, N" R+ ]
≤0.034 i; q* L5 q q5 v# C V; N1 j( I
4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
" z2 u! K. u: Q; x( a( F: _" f+ t0 l! V. C$ Y4 J1 p2 c4 w2 {) @# y/ a
" [* L/ d) i! T+ I
7 @/ P3 D5 Q7 e+ f7 A* n, P$ D
% u# M) @; N( @' m≤0.03% K! y B% G% T# y0 a
1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
, H6 }# |5 C; V; }- B+ B
2 c* H' U) C Y
; ?0 ^2 R9 u! `/ g0 ^
# u, N s% o' c7 d5 C3 c* i9 M3 [2 G
≤0.03
" X4 W2 t9 F2 F# K1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18 ' K- b. n- \- o. e
/ ?! z4 M! j& X9 @0 ?8 {5×C%～0.8 $ o7 k4 ]; ?; F2 g( o3 Y5 u
) U: Z3 Z0 i& N; P≤0.03
: }" R# ^, T Y) k3 `0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18 $ ^$ i. r7 z/ w1 l( D/ a
% L+ Q, C: H9 b0 U5×C%～0.8
3 U* H( w, V k* { ~2 D# g* Y/ ]% v7 Q
≤0.03# l) v- n! K y* W& ~
1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27 B- Q U9 p' b; R
+ _- T1 r2 Z3 N% x- u5×C%～0.8
2 ]9 q& e: \4 v
% p/ g; H/ o" J8 _≤0.03 |
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