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馬氏體、鐵素體、奧氏體、雙相不銹鋼的化學成分
' L2 s- f! B$ z) _& }! w. G
! o$ ^" x# V2 N- ]% r; O7 L3 V鋼號 C Si Mn Cr Ni Mo Ti Nb S P: Z& N! c6 o; ~) @; { v
2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11
1 M9 E9 ^% m& @* I; j2 o1 f1 t
: I& ~; Y; Q f: G9 w
" ?/ [ A/ T5 s% K5 v≤0.03 ≤0.035
) y; e ]( h. ? e: q1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10 " o5 ?4 @0 v _* W z% i5 M" D z
. l4 `9 h" [: W3 J2 N& }3 b
) [0 D% q' B8 u≤0.03 ≤0.035
1 G. V. \' C: g! W* Z* l0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
/ \$ S" Z! t8 z. Z" U
# G4 U1 h- W0 n. w% O6 D+ A" p. R: c1 s; J
≤0.03 ≤0.035* J2 A3 [9 t y% j0 e' H0 o a
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11
+ M. t; V6 m! K4 x& d% @6 a9 p6 ~" T5×(C-0.02~0.8) ) V. X$ m6 M0 x8 S, |
≤0.03 ≤0.035
8 J* s* ?4 k* [; I0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
8 I* k8 Y4 @, w5 @5×C%~0.7 ! ^! E* j: k+ A) g: @5 }+ d
≤0.03 ≤0.0354 p7 |/ d' @) S
0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12 8 p2 Z' _" v6 ^
6 k- U I1 ^8 N9 g! ?- M
≤10×C% ≤0.03 ≤0.035# K. l: c3 x& A( r8 E; z
0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%~0.7 0 k7 J" U/ G4 ]( C# q
≤0.03 ≤0.035
( W5 b( o* `$ g# h: i$ o% K00Cr26NiMo2Ti(雙相) ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5
" x; C" K1 K# n5 j≤0.03 ≤0.035* z' l% `+ a" U6 ?% b3 r+ E( X
1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5 + _' j. f( f. p( o H7 g- K3 p
; P8 S, }, t! C( S n+ ~! z+ k6 ^. e; X/ W2 z* ^3 k$ p6 ?
5 M. u3 J5 o9 _# E
≤0.03 ≤0.035
, N9 F7 y/ J( y) v' ]) j) T2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14 ! q, j! u( ^. q0 w g1 _
4 D) ?6 t+ q6 H$ H% j* m- K4 h
1 I9 n% j# |- d$ J
% p/ g" s* ?4 L, _# L, M: u≤0.03 ≤0.035
% `/ Z* e/ l; X! v- j9 M2 a1 q3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14
; P1 i2 y9 A, A2 v& r' x, J3 g1 b0 P Q5 G2 c+ S* \* ?
% K/ W/ {9 |8 r- T( Y
: o4 o/ W( Z1 J$ x% L) d5 {: u1 _( K) Z
≤0.03% h M! n0 X! z0 V3 S5 v
4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
7 \5 g' F; ~7 }8 F. D. U8 }: k6 L% F: S
. ?, s1 J" W6 ]% i! N/ N3 j! h
5 |' F- M2 M9 L! d& V3 \& A, H+ M: n' X) v5 Z5 q2 C
≤0.03
O' D0 I8 _$ L- {2 I1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18
- w4 U9 b6 _8 g, D
3 h8 v! C+ o/ T3 `4 ]1 J$ S
: ] Y" Y# }, _& j2 y8 B4 o5 O; C; W8 M
( @& {; T0 I Y' a/ r( d% Q
≤0.03* f+ ?- l3 |5 R' n0 h
1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18 ; o3 O& v, _0 f3 q! m
& o' L. T. y. C( |
5×C%~0.8
. w0 ]7 Y( t# [( A8 h
g+ b: d/ w) Z& }, O≤0.03
. `9 G' ^0 p9 C1 O8 F2 M: M5 [0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18
& h. D9 i* I, D- {3 q/ K" s; [& \
% _1 p& h# J9 \; ]* R; `1 f: C8 f5×C%~0.8
! h5 t, V- b( n9 J4 x( W/ ]7 C2 s. }+ O. ]8 P
≤0.03$ P( p, e) N4 X. q/ @* c
1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27 " t6 C( `1 }& b7 {7 o8 O
& V" I0 {+ x* W! G6 c5 E* Z5×C%~0.8 & n! H" v+ K# ?$ q& g/ l2 p
- V( a* e1 ?7 H$ g, W* M' U/ e5 j≤0.03 |
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