成 分) Y9 i- v% C( O, k1 S2 Q
| JED-723-0/ t2 _7 C9 `; m2 H4 @
| JED-723-18 k4 n8 w' |) k0 f% i* J2 X. r. G
| JED-723-22 Z) X* C4 @& ~# ?
|
碳 (C)
" f& v3 o: k% @$ V- b$ ? | 0.37~0.45
* v; S5 p/ E0 H& Y' _ | 0.30~0.391 b. c6 H Q9 b& \
| 0.27~0.33
s; v+ i; I* q9 V2 N, V9 \9 G Z3 h |
硅 (Si)
% x, u* \5 n) q L& j | ≤0.40, J; z: J" i7 S6 A' M1 R& e4 F) d
| ≤0.40( Y& }3 P/ C t' h. ^2 F3 F
| ≤0.40
! J; H1 z) b. O2 L. y0 M- U" h |
锰 (Mn)
' E% R6 _' I2 W' j' z" R% c | 0.55~0.90# m6 z( u; n6 I) C0 @' q
| 0.50~0.802 a: b& Z. ]! T! J' ^' h1 K& g
| 1.15~1.44
* `7 }+ m4 k+ y- \# K |
磷 (P)- V/ v5 W7 O6 F: h4 r. @
| ≤0.35( t7 p' T+ u' ~0 A) b2 N
| ≤0.35% S& k2 J9 s( W. n+ _; N
| ≤0.35% j0 _8 P8 f8 J0 e( [6 k: W
|
硫 (S)
. z6 F0 J5 z& ~# b: L9 l | ≤0.35
) z7 [, V7 u( w! S" R4 U5 h! H | ≤0.35. [- Q# H9 T# {2 P" a
| ≤0.35; Z1 q: X" m; y6 [6 [0 Y& r
|
铬 (Cr)" F2 L# L" {! ^8 J( T8 e5 _% D
| 0.70~1.25+ r- m5 J, {' H( u
| 1.30~1.70
+ h# p$ l# Q9 o | — H9 ` l, f2 U+ A U8 l0 N
|
镍 (Ni)
. U7 A7 g: s& i0 G! I | 2 m9 H) p0 R D3 n/ }7 Z* H. Y, G
| 1.30~1.70: T7 L5 I+ n. n5 ^, s
| —
9 M& T& W$ H$ Q# A1 w: l( z& Q. p1 ] |
钼 (Mo)
- M8 F# C/ K. X( h | , K% Y' z. w" Q3 j
| 1.30~1.70
$ ^+ p; q3 O+ \ | —
, B# n8 A3 c7 Y$ e |
铜 (Cu)7 y' [7 l, l- t" F5 e( w- M
| —, A% X I: o9 r
| —9 p& S; f% u* k, E
| —
- i5 V- \9 M$ G) c0 D |
硼 (B)
3 S" M2 k3 l( H0 k | —
& |$ ]2 V3 ]# J: h | —
& w7 @2 J% i0 r+ o) O' Z$ l | 0.0008~0.005
4 v) E( z7 v7 m; G# ~+ H |