成 分
5 V4 X) U6 L) n | JED-723-0+ N1 \7 K! Y+ h" x6 T6 S. v3 n
| JED-723-1
1 ^$ j4 g2 v2 ] | JED-723-2
) t. ?; r( N; R$ n3 L) X) `6 }" a |
碳 (C)
2 K2 z- m. M' ~4 W% O8 T6 V | 0.37~0.45/ \ p( t& W9 h
| 0.30~0.39: Q3 y$ s9 k- F
| 0.27~0.33
( S' a, R! V, T& |5 K2 i" C8 Z |
硅 (Si)
% J- y' B ^( t( P+ r- z) f) V | ≤0.40! E! w4 a! n5 G; y" e
| ≤0.404 a6 Q6 q7 q0 J% y( h
| ≤0.40
' c |: j7 Z! K* P1 Z3 T/ l |
锰 (Mn)
( Q) o2 r' e: T$ m$ b; j. ]" V | 0.55~0.90
- w" ~- @: s- g | 0.50~0.80
1 w: X8 ~7 }' o% a5 Y | 1.15~1.44
; b# P( I) |& p |
磷 (P): a2 i0 m" s8 K' E2 f: c1 s4 _) Y
| ≤0.35
. v. U/ G% p) r9 {& N3 I3 W | ≤0.35
/ L/ \8 M+ Y6 m% X( @) _# ? | ≤0.35
- C; U& B% z9 i9 g7 }" n |
硫 (S)
. |5 Z+ z( H$ ^ | ≤0.35
7 A3 `" }/ ]. `. P. h5 M5 e | ≤0.35- W6 s, `# w7 @, v" D6 H4 K
| ≤0.35
8 T+ ]7 S% x. A3 H: _( ?- R' V |
铬 (Cr)
+ i5 A9 e0 }, d/ @5 h# Z | 0.70~1.25# [& d2 e% q( e; _! ~
| 1.30~1.70% ?6 R- E2 C7 P5 H7 I5 o
| —# h+ ^- K/ b+ U" e/ @
|
镍 (Ni), e6 Q" a; c9 k6 f O
|
8 \" t0 d: a% i! d4 E, B0 n [ | 1.30~1.70
$ i0 Z8 N9 a0 ]( n) @ | —
+ F: [/ v* v* b# U* w2 H& ^1 I |
钼 (Mo)$ T! J7 C5 ^6 E0 s) b) [9 d& E
|
! u- b; j1 m! Q D- a+ `" i | 1.30~1.70
3 q0 z6 c' ^4 B+ o- _, { | —* I9 ?. ~% i" T! y/ X! ^! |; Q
|
铜 (Cu)) \9 f3 I( T& f* }/ \! ~9 _
| —2 d! a, v8 R; d$ I& u/ E+ f
| —; t) L7 [& G4 P# l) B
| —: b; }, B+ O# [3 I6 {' T, y- X. |+ r
|
硼 (B)/ P9 \( Z+ x; r* O1 R1 J. t: I
| —8 w2 s' T0 @) G3 j. }
| —8 r4 p _$ c8 R2 y" g1 y; m
| 0.0008~0.0056 e8 g/ C3 D) K
|