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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* x: _* g Y* ?& g5 n7 C" g$ s% g; G
* s$ ?% {1 V6 Q8 f9 G8 ~钢号 C Si Mn Cr Ni Mo Ti Nb S P
3 E! B) h5 y/ k+ S2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11 ( _; v# }( ^) N/ F& U$ c
: F! N/ w1 S |2 ~
2 j* [) i2 h0 w1 ^8 u+ Y% a≤0.03 ≤0.035" J. d* i' o: w; `
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
9 f% c6 M7 l( Y( Y1 L' M
9 }7 w" s+ V% J5 m+ T' G" V
3 I( c# H# e4 g4 ^( ]/ |' j≤0.03 ≤0.035# f+ S- }5 p; v% l1 R0 I
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
' B& Y2 G H% ?; g7 _' y0 z
9 r/ d1 K: F, b8 H
8 w/ K7 ]: |/ t4 O, {" ^. f+ V≤0.03 ≤0.0358 b: o% P/ o6 N4 a* y) e
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11 , B- y2 m I* R! C
5×（C－0.02～0.8）
' d7 G# K0 f8 T7 n/ L" w0 a" O0 D6 e≤0.03 ≤0.035+ d+ A8 b/ G8 {+ o. q7 [
0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 2 N. m& k" I# G: I
5×C%～0.7 + ]4 V/ ~* \1 v" M
≤0.03 ≤0.035
0 D/ p8 G5 q. ]. |+ F0 s: u0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12
{" w0 h3 t2 p2 t& N2 `
: B* O0 g) h: E9 K; d2 m≤10×C% ≤0.03 ≤0.0357 c: D: T2 }! c V- \
0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7
( v5 K: p- t; d≤0.03 ≤0.0351 x# M$ v0 B; j9 v0 o
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 H4 B D0 T. C2 u% U
≤0.03 ≤0.035; m$ I8 C. O9 H5 Z
1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5
5 R l( G2 `& r" P6 ]( r; o
% f0 C8 P @% m
7 r. a" a. N/ e4 M& K8 S" Q/ _* A' [6 t- A7 h E
≤0.03 ≤0.035! }/ D* z( \! y
2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14 % ~! I6 U( f/ @! ~# ]5 s7 y
/ N P: h% e/ `
) N& f1 [& F/ r2 s5 u
. a- M& H, x! _≤0.03 ≤0.035 z- x- |! i% Z" ]
3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14
. O) l2 [) V# r4 T) n* L
7 R S/ }: ?! f+ d* a" j
, i! @" o& w9 ]" |. d
9 c6 L' j. u7 u+ n+ w; ?( L, q' Y4 @0 R% d% d! c/ |* T
≤0.03
q- L4 V, h$ J! e. z6 ]4 l4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
% [* o! B7 N7 e/ _
' _0 N7 P( E2 D) J7 P5 ]9 p
8 p3 A9 a. E% n1 b1 E" p
) N0 o' ^) v4 l+ q1 t0 B4 `) t3 [) v( U: O9 @
≤0.035 R* X5 @5 U6 @* Z! N) u
1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
* b2 q( n4 q. [2 X n0 h8 ^* A! \/ k$ l) N2 E/ x$ B9 p
- ?' i& M. k" E& S0 I& X5 [
! \# \5 r4 x$ p$ E8 A7 y6 L
9 w% H' |4 Q$ J1 A' o7 i≤0.03
, Y# a8 ]9 {" h& ]/ j1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18 ) I- H: Z/ T# w* F( e9 X+ z
/ x9 k ~, w. L( V f$ r) N, j5×C%～0.8 # x6 a- `: I- x7 v; t7 S& N* h" g
2 _) O3 {* b& Q. U: T≤0.03) c6 |! U' D4 V) ~# ^
0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18
: k" d2 I+ {6 Q1 u1 G
* A4 p6 v; |4 k, Z* O, \5×C%～0.8 - X' g3 U$ N! v- {+ u8 @: S
( a( x! Z" e6 T+ z; U% v4 Q≤0.03- X2 G0 \4 g! y3 I
1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27
3 g0 @" M+ [9 T! ]( ~3 G4 a6 L0 n7 g
5×C%～0.8
7 \' |2 S, p" _. s p. o6 r
8 {% e- t! B1 T4 _7 k≤0.03 |
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