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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% Y& z/ M3 z1 t" O, I5 J7 @
( A5 E" @+ a5 b! X( \钢号 C Si Mn Cr Ni Mo Ti Nb S P
3 Q2 B. O H% \, h; K7 U2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11 6 n r+ B7 D( y2 Q* Q
5 N; h/ g' A' S; S0 ^, W
" u; E- m- {$ A+ u: z1 W7 a≤0.03 ≤0.0352 I( G) ^3 b: L! l0 _) y' e% T6 L0 Y' P3 d
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10 * A4 Q$ Z% l* W" u
& E/ `! j$ c2 L( j
' ^* L% K) h& }! C" j≤0.03 ≤0.035: y( O2 @/ I. t
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 * E/ n& e0 f/ b. D8 Z
; G$ Q8 o$ m$ M; X$ d6 o
1 p+ N3 ?$ d; X& Q
≤0.03 ≤0.0358 w7 x1 Q$ w, V u
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11
5 L0 L* H5 h6 K5×（C－0.02～0.8） ' Z/ W; |9 p% } F% J2 w/ T6 ]7 e, g# `/ D, U
≤0.03 ≤0.035
: R+ R3 C; X. R0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 * w# k: c1 y- L* }( u
5×C%～0.7 + [* R1 `# g; [& C# R2 m/ _" P
≤0.03 ≤0.035$ O1 z( Y( e; C. n) p7 H
0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12 + r* W/ v! b1 ?/ U# E
0 R+ X: X* \& Z1 @0 t
≤10×C% ≤0.03 ≤0.035
9 ~% [. @2 h' ~# A* M/ T+ z0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7
! A( s, o8 X: U. Q≤0.03 ≤0.035
4 V) H: ^1 P4 o( e3 w7 s c. s q00Cr26NiMo2Ti（双相） ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5 3 Z( |; U7 l8 ~& T* M
≤0.03 ≤0.035 n+ I3 ]( x4 L. f2 O; g
1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5 ) P$ j$ S; l0 O7 R
: [% E. g. P4 c4 W
& {7 w. x0 V9 s7 ]4 C5 T9 h
" o4 K; V) T/ ~) E0 R" G/ x4 X≤0.03 ≤0.035: [' L% M" W! q$ F# A
2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14
$ |# o' X8 x( B+ a4 r0 Z0 ^( j8 E( W) S) ~7 z; \
" b3 _* B- s8 ^7 U6 P" n. a( n9 T" j, L9 Q+ Y7 o. L
≤0.03 ≤0.0353 Z2 j1 |6 v0 [' u- W
3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14
1 N+ E( M0 |5 _" `' l6 S7 W+ D" A
( r8 i1 _ f0 t8 w) U0 t/ W, {
2 I% k% ]) s9 l8 P/ L
% S+ f0 F1 e2 `7 ~
, l/ ], r+ ^4 w3 b≤0.03# i! K6 ~# h. Z6 m
4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14 ) f/ G0 R! g/ Z# M( i8 f9 L
7 F- v: T; j# }; h& ?, P
& |/ Q. R1 C1 Y/ \0 ?, m- i
, e: V6 ]5 ~4 {! b% }( p9 @. g2 J/ S L' n" Q2 p; J4 v$ g [
≤0.035 L% y) q7 A" E% c2 ~ X
1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
0 f8 d$ A u$ k( h7 U; N
' D6 W9 F# l- Z; m7 }
& \# X" k- k$ m# E! V8 M, x+ ~, {- H3 g; h- U
$ c+ l& p( e; p3 t0 t+ A
≤0.03
3 U# N; H3 y# s/ u. F1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18
P a0 j0 A. K0 w2 E" J: b$ c% j. z* _# v" N( n& A( C
5×C%～0.8
; O6 u9 A. J/ p: C
( d1 ^, Z& ?! [: p& g≤0.03; w2 N8 b2 i: y3 B3 s9 ]
0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18
# E, x) l1 G, }! k' ]6 N& W% h9 K4 \; V$ ^0 y+ t
5×C%～0.8 6 L* [5 q( u0 D, J9 Z
" ^# \1 {* M) k, b
≤0.03 t# Q$ F1 r- B# E; n
1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27
% R) A5 Z( C' Y; P0 k
5 U# e- [" \. R! _' Z$ q% u5×C%～0.8 / G5 x. [7 q; T
) T2 i# w2 }9 G! @8 U≤0.03 |
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