国内硅铁标准

摸摸磨磨

牌号
( {  P  o. z; w& Y; }' r' V化学成分%
& ]+ M+ t& Y3 z- r# l6 K& nSi
3 [& c) y( n! B! l* yAl
Ca
Mn
5 G, g2 b) E, cCr
P
% w# L) e, b2 N* CS
$ `$ ~( |- F6 y0 `C
范围
& v' b6 b7 D, i0 c6 h6 C/ d不大于
2 y* U7 P+ y0 }0 h2 m3 Z. Z  v1 _FeSi90Al1.5
87.0-95.0
5 L; A3 Q& Y. S: r1.5
2 g, j, X+ |8 q3 y: `0.5
0.4
0.2
4 e7 ?+ X* ~3 j0.04
  N& d7 N, Q; i2 w! d0.02
  D- Q# C$ _" x9 Z8 _$ l4 E5 _0.2
FeSi90Al3
87.0-95.0
4 k) ~9 ^/ ~& _+ f, ]( W! w3
0 g7 |. V6 h" e* g) H0.5
0.4
0.2
0.04
0.02
0.2
" W- @( d1 {' {' F: |FeSi75Al10.5-A
74.0-80.0
# o$ R8 ~; D: W3 ^0.5
1
0.4
1 k9 P: B( W: z8 G* A0 ?/ m0.3
& x  R, v: t  E8 a0.035
0.02
% ]+ u2 `9 p7 ]0.1
FeSi75Al10.5-B
: P5 _7 r  y# A" g; _5 T72.0-80.0
9 [; u/ N; x) u1 ^0.5
1
  \$ d& L2 T. u) k3 I& k: o5 _0.5
0.5
0.04
! \9 D1 D+ t1 W7 V0.02
" W/ y+ l( {+ E5 k# c- n0.2
6 n6 p3 {" \5 }3 x* Z5 mFeSi75Al1.0-A
. Q4 ]% [$ y/ e. l0 O! z2 B% F7 ?74.0-80.0
+ g2 C% |8 G' V/ s% c4 T1
# J  o3 Z2 M5 `3 O. N, T: X1
$ A/ l$ M- `, }7 u, B. q0 z0.4
0 e; U/ h9 g0 u7 b2 t6 K& L0 P9 R: Y0.3
0.035
. b4 E0 P( R: u0.02
; U, ^; C. p9 F2 D/ W6 F7 }0.1
FeSi75Al1.0-B
72.0-80.0
% `5 j# z: M& H5 j1.5
9 F# z$ o" T6 F3 t1
) n. I# I3 D- K7 V3 Z. b# H/ {0.5
- Q* D' `% E" y: H0.5
0.04
4 u9 B% _+ j$ T$ U# N0.02
; [, D$ {9 Q  o# _) |# l0.2
FeSi75Al1.5-A
8 q9 [. z: E3 l: o74.0-80.0
1.5
1
0.4
0.3
0.035
0.02
. p, {, U+ j" B0.1
FeSi75 Al1.5-B
72.0-80.0
1.5
1
# f  |& [4 `& H4 [0.5
* |+ l( O1 r6 P$ a# w0.5
1 V, _6 s" k; w6 G0 P, Z0.04
4 O2 z" e: x6 Y0 _( I. O4 O0.02
" j7 E0 P4 i! @1 S8 Y" s3 T0.2
+ `1 I  w7 }* `+ s: L% u3 R$ h- M8 LFeSi75 Al12.0-A
74.0-80.0
2
# n. J% N0 B4 ]4 Y. ]# f* M+ _1
0.4
0.3
) L& N: v: B  `7 o, P0.035
; G3 [: S2 Y7 e5 `/ `3 i0.02
0.1
FeSi75 Al12.0-B
  \$ f9 |# F+ R/ f# Z2 U9 E0 _( W74.0-80.0
2
1
0.4
0.3
0.04
0.02
" h; u. y! t  f% @7 c! {0.1
FeSi75 Al12.0-C
72.0-80.0
- _8 M; b0 D6 u& l8 G2
-
) Z  g1 a  w, L2 @7 T2 [0.5
9 w" U/ ?5 V) Z9 @$ M( m0.5
0.04
7 R. y$ w7 v) F. b% ]0.02
( f: i# m# b  r: s, C0.2
FeSi75-A
74.0-80.0
-
8 a5 o7 i% m# c4 [7 \-
0 A4 \$ j2 y! x  O0.4
" c+ G+ ^3 f- ]( d0.3
0.035
" d( o6 @: H, B: g+ g; T# G0.02
; K; `2 H0 D; K( u/ k; q0.1
, [5 R& F2 l# L& @% F/ H0 P! E! ~' f, w' hFeSi75-B
) J1 @) Q0 ^0 w% w74.0-80.0
-
& w. L5 `$ G' G- S, y-
$ d9 b; I9 t+ l& ?8 g7 m, c( E, u0.4
0.3
0.04
& t, S# s! W( B) ~0.02
  {9 q1 I4 [& q  I% X0.1
FeSi75-C
72.0-80.0
. j' r5 p" l; F0 p+ J-
4 Y. e% O5 K+ ^( J' F-
+ s- F0 A9 W/ X% }0.5
0.5
0.04
0.02
0.2
FeSi65

65.0-