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發(fā)表于 2015-2-22 09:20:24
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馬氏體、鐵素體、奧氏體、雙相不銹鋼的化學(xué)成分( i _9 I) u# I; x9 A
8 W4 M$ K' w/ n- k1 E
鋼號(hào) C Si Mn Cr Ni Mo Ti Nb S P7 d' c9 ^+ h8 L4 M! K5 D
2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11
9 M2 g Y g2 g3 b
F9 e2 m7 n3 f& U
8 s L! w7 `7 M7 q) | t, O≤0.03 ≤0.035+ n2 |0 R6 b0 L, C, L
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
$ q1 F3 ?( A2 j6 [7 L9 J
" g6 T7 r( p Q2 o6 O+ m( S- [2 }: ]# X& s1 C; |
≤0.03 ≤0.035- }) c. K# d9 ^! Q) @" A% i5 D6 c
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
$ ?9 |* M6 X# k6 E3 Q$ W8 s; x% h6 {8 |7 P
& K; R9 B2 M. n
≤0.03 ≤0.0351 j) O: S0 Q( U# u
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11
% X# I0 |+ K& O- r. J0 r5×(C-0.02~0.8)
+ z3 R; W1 _6 p/ R& E≤0.03 ≤0.035
" p$ [- `) s# B" r0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 ) \- W7 x+ o$ l3 F, d5 {
5×C%~0.7
% i% h7 W& I9 |7 n≤0.03 ≤0.035" d! q+ G2 F- r* I3 q5 U
0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12
, Y9 H0 t2 y. k
1 D* |6 f+ _) r: ], {≤10×C% ≤0.03 ≤0.035
+ B( J) N& I! s6 G) j* ~0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%~0.7 , g3 E# Q! M. c5 d
≤0.03 ≤0.035
3 U0 v: @, c O: N00Cr26NiMo2Ti(雙相) ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5
' U7 I( D. {9 ]% M1 K8 K1 U& H≤0.03 ≤0.035, w& \. y7 C' b" z) [: F
1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5 0 E" P; @4 q+ k1 A; e+ \
N% @: k0 m) v- u8 y' z+ H) ]3 c
, c* \5 S/ A* \, F1 D! A! J! L
1 L5 j, s. S* {( S7 d+ T) c/ L≤0.03 ≤0.0350 H( {$ f3 P) W* c
2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14
' I0 N- z5 _* J: C: f0 q
) f1 [# O9 q+ k; |0 |
% E- B' a% K$ X; V2 L( c$ c/ \8 ]/ I! F3 ?9 m
≤0.03 ≤0.0354 K4 O: L) f, _
3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14
, [( m7 u; c1 }' |; b* L$ J5 @; h. l8 m0 o9 h
/ }, r4 U+ L) s u8 K1 T- C
" E1 P. s( v6 n6 K) x4 ]( f9 z1 f
( l! h& K5 }% W≤0.03
( p: I' d: ?# v; E V* c: o2 Z4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
2 X/ e/ q& d' }; v3 i$ p. _ R+ q; k) L. @
8 p9 M2 Z/ |* Q' B/ n6 s) @: p0 A& C$ T) @/ g; m4 ~/ T
, |' N3 n6 a: w3 f5 p, B9 l≤0.03
! g+ O* G% ~/ [1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
; G# B4 t9 e E. ]% T, ^
T" b! P, b3 C9 P( j# t
# T( Q3 E+ {7 m) f3 s
) r4 j; t2 S: a6 O/ W9 [1 S9 q6 R6 N4 k5 j/ X3 |: f" Z
≤0.03
6 o# l i1 }, I# q, o/ j D1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18 / a1 L- d9 a; }9 }, m/ c. x) r
4 a3 F- ~: C& [9 n( c
5×C%~0.8
* \/ G% Y- `8 n# p* T+ w' ^3 R- P# J* R* |
≤0.03
" b2 y% L! W# i5 q& x* M0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18
; Z) V" k# g& |( ~
/ g- z# K) R1 }5×C%~0.8
* ^3 r9 \; D7 Y$ t- P7 D
. T# |' t* d) w) A' Y≤0.03
& u- p- ~9 Q( M+ \& H x1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27 ; k6 F" s" {9 o$ C' U
8 Q1 S% W% u# _+ U$ {- v' _, n. Z; w) f5×C%~0.8 3 U( B/ A$ l8 R8 l$ J; M
+ _% m0 G r1 s1 y8 F; g6 R5 Q1 [3 O≤0.03 |
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