成 分
8 D% }( O: ~. {: p! b5 `' s$ f3 @ | JED-723-0# a* \- Z7 H/ K- y- J# J
| JED-723-1' J1 M# F6 Y/ {
| JED-723-2
, m; O% ^% `% x: O: U/ E8 U |
碳 (C)/ k* O' e" Z) B3 a9 n0 |
| 0.37~0.45- o) C# y0 t+ [# @& Y
| 0.30~0.39) [# B, Z5 u9 U! |
| 0.27~0.33
p. `) A6 M) b, j. y( _ |
硅 (Si)
0 D, O& S0 c% H% W/ V | ≤0.40
* Q% Q5 {! ?% b9 ?, @$ g$ c | ≤0.40; ~8 @8 t% e& c( @, `' O8 T
| ≤0.40! |0 ^: j, e% y
|
锰 (Mn)! q: y9 g9 d! F! }/ A9 q
| 0.55~0.90
) Z; h3 Y7 z% i7 ^4 ]5 G | 0.50~0.80$ M1 ?" V/ r5 k9 H* `. J& W1 B1 `
| 1.15~1.44- U5 d8 a& M1 r& R* T8 l
|
磷 (P)
/ |- h; J' {, P( B7 E6 \0 [' I | ≤0.35
6 Z8 l3 j) j. q' h | ≤0.355 x l8 H6 v$ y, q2 s% q: A# I6 V9 @
| ≤0.35$ s5 {# e8 |; w& X
|
硫 (S)
" z+ y: T: |/ n8 q' Q7 g | ≤0.35" [ U, L K( \: B' J( A
| ≤0.35
) u1 N$ {: ], P( ]% {7 V | ≤0.35
1 u J( l& `6 Y- F8 s |
铬 (Cr)) C1 A+ ~4 s: I+ l' K
| 0.70~1.25
; ^, j" r" f# j O | 1.30~1.70
0 o* f7 D* E" ] q4 N* } | —+ w. B0 i1 I: j
|
镍 (Ni)
! a) }2 X, A9 I | ' T* }: T1 c* G1 T
| 1.30~1.70
6 n/ r* q; j% n9 U5 ? | —
4 q; b) G8 _8 u/ p0 T; L0 o |
钼 (Mo)
& ^; f7 Z/ w( Q |
- f. _; W1 f8 A" s1 j' j5 t | 1.30~1.70
5 j& R' A1 a* ?0 c5 s( y, X% v | —
( R( ^- x" Z/ P1 O1 D |
铜 (Cu)
( b Z3 a; `1 y | —
9 k. {% G% q9 l1 J4 t0 [9 O' I+ B | —3 h) V4 H3 g J% K9 Y
| —4 M2 M3 |1 a% v! W' m
|
硼 (B)& a6 m3 c& {7 N! M! k5 x
| —$ ~: I9 w/ v+ Q, R6 H
| —0 V% |$ p" Q% d& M x5 @
| 0.0008~0.005; Q) }7 p2 d) x) L5 s
|