成 分
' I6 k5 h C9 D& Y9 Q6 o/ R& ~ | JED-723-0. @& e7 e" {. Q4 t
| JED-723-1* w! e* K1 e! J' q# }
| JED-723-2
: b6 B* Z7 J+ k2 r) a8 | |
碳 (C)# R8 e2 k: O; l# g0 S. g& z7 Z
| 0.37~0.45
# c6 J5 D# z( h! L1 v" X | 0.30~0.39& N& Z5 h2 B# y: j/ c8 O$ O
| 0.27~0.333 L% M7 [& b( ]
|
硅 (Si)
+ A& Z% h" K0 s5 ~ | ≤0.40. y; |& r+ [; o9 C8 ?7 t
| ≤0.40/ l8 M7 g! H8 M$ i! p% L1 ~
| ≤0.40
8 Y' l( R$ B: r |
锰 (Mn)
! O( d; z% T$ B* H* N1 O7 Q/ Z | 0.55~0.905 U$ w) @8 L! J9 E1 b. Y* C: C( l( A
| 0.50~0.806 C3 I$ H2 H' x8 \ X
| 1.15~1.44
5 `: n' [2 E, |/ B p( s- r7 w |
磷 (P)' Y. s/ P. ]' m( N/ g& F
| ≤0.35
" B/ q. I/ p; L. c" o, j* c4 a2 T | ≤0.35! r: H- e; c2 n+ ^/ `/ Z7 V
| ≤0.35- _4 z: w- ^1 u A1 S& ]5 w0 L1 m$ U
|
硫 (S)* {/ s5 M+ n% u
| ≤0.35' [! A: E3 M3 F" {
| ≤0.35' C1 o* \* h& R9 ]
| ≤0.35( x5 S y, Q0 W
|
铬 (Cr)
: t4 y" K) s/ s2 y/ V | 0.70~1.25
% S% K4 ~0 i. X3 S | 1.30~1.70- ?' T. k9 h0 F E# E% ]8 y
| —
: \3 a6 [1 y; o+ r% l |
镍 (Ni)
* r- O! G/ e) h, b | 9 R: c/ i! z8 ~
| 1.30~1.70
) n- N7 O5 g0 U( ^ | —
/ ?. C4 Z* ` o |
钼 (Mo)2 c% N+ @3 w$ c" s) m# A/ J6 Y7 w
|
# o9 g$ S# p. ?3 g6 y& T, B | 1.30~1.70- ?" v3 y8 ]% m( P# l" P( {$ O( R4 N
| —6 b- R% g& y( }. G( i8 b; Z' R9 m
|
铜 (Cu)
' U! \+ [7 p1 p: R" D3 S) ? | —
' p) a9 ~$ y; e- o7 c' G | —1 W' n3 E# b: z) k6 M! h
| —+ Q* A7 A" i+ h1 v
|
硼 (B)
% u. s; s/ v Z( A* m# I | —
( F3 E' ~6 x7 e9 @ | —# s. v% d/ p! o+ ^6 B, @9 n& o* z
| 0.0008~0.005
@' L/ s @/ o9 j; {3 [" v3 m8 D |