成 分2 R2 V. L7 Z7 L5 s2 w: x/ c
| JED-723-0 z, A% \3 ]: A$ G% Q
| JED-723-1
# ]' ?1 Y1 o5 ~ | JED-723-2
& Q4 ]) n+ c; @: i |
碳 (C)% G2 B4 y2 P* g, G" ?2 @
| 0.37~0.45
+ |1 I) ^6 E# ~; w | 0.30~0.39
7 o7 k$ w9 F. C) o0 u | 0.27~0.33# N+ r" ?4 P5 m- T
|
硅 (Si)* K4 Y C2 G% L5 a/ h
| ≤0.40) ^9 X! N; v! I; U4 O6 v2 J
| ≤0.40) k" h- H, c3 F& U8 W3 S Q2 v4 |
| ≤0.40
. g$ q6 G8 T0 k) I' Q |
锰 (Mn)$ X. ~+ n6 t$ a+ S
| 0.55~0.90# v$ {( L+ ~; Y4 [
| 0.50~0.80
+ @9 {/ L1 A* J1 l% @- | | 1.15~1.44
! [3 O% w* y0 I0 t9 i3 x |
磷 (P)
6 M" V& k# J% M- y3 `5 X6 ^6 g0 T! w | ≤0.352 c: C2 M0 H! r `7 b$ z
| ≤0.354 M# \6 Q; O3 N. a# ]1 [$ }
| ≤0.35
* k `" d( ?1 i& o |
硫 (S)
6 e! U4 |# o( ~# u | ≤0.35% P, \' [$ V7 [5 N7 v; H
| ≤0.353 F- h( X0 J9 I* q& L: _% L6 G
| ≤0.35
, l' f8 r. g0 L& m" x. Q |
铬 (Cr)% |8 c3 `/ Z' A/ R* U
| 0.70~1.25
/ j8 s I6 J% i | 1.30~1.70
1 j$ S' K5 B% P | —
0 x* k& [4 }4 B8 i1 [. ~ |
镍 (Ni)
% ]# ], N6 K. \5 k6 g: B% D | ! L( P. H; I) A6 m
| 1.30~1.70! J7 A1 J/ q6 ^) i( I
| —8 k) i- ?; e) Y; Y" p$ T, n7 k
|
钼 (Mo)
) G; @5 a5 \& p% l- [" u |
4 x6 b t: q5 Y+ R | 1.30~1.70
+ v! r* b9 J: W3 p | —
- D" U8 i8 A' Q) O2 v' A# R |
铜 (Cu)
6 m2 e* O- T! K( i3 @4 j, R | —! A V, V T% F0 Y8 Z. x
| —
" v5 ]; r. m; i) S+ E | —
@$ @& n" R' o- \! b1 k |
硼 (B)
' z% e% ~0 T& u' o | — a2 O( w$ g& A: O, S
| —9 ^( w( k& R* L
| 0.0008~0.005
1 R' p g$ M9 Z6 X4 r |