0 R0 `6 e @0 y% m: m 类别 |
2 N0 W+ O6 r; e0 R8 a. P5 p: b5 @7 m 牌号 |
! K9 w9 ^1 K! A# m2 v h 化学成分(质量分数)(%) |
+ j" B7 h- x$ {) J4 f. v9 [) G+ v V C |
5 f! }4 r( o: B" ~! S Si |
1 R3 x) e2 B9 D) ~, p" g1 Z
Mn |
. |% F i2 b5 S; g0 J3 b
P |
9 a! D3 f/ D) h+ t; f8 D S |
$ F; L, \7 W: Q6 a Cr |
( u9 m9 n) i7 _/ B! d& ] Al |
D: ~6 p$ {! b, N8 n
≤ |
% k% J, |' j& x; j Z2 P; ~- r9 ~" R 耐热铸铁 |
7 V2 i" A2 F* G0 @* ]
RTCr |
w5 T1 B2 s. l% k( y. _- `, L 3.0~3.8 |
( }, T6 s" I3 }6 e1 u
1.5~2.5 |
* o! x5 |$ _" J' i2 i 1.0 |
" w% P& {" P6 {, g. u 0.20 |
4 t/ _4 \; K; q1 k! @; f4 M 0.12 |
: F, p1 k% p. _5 g
0.50~1.00 |
% k% I: }* X8 m& U) r+ }
--- |
; t0 R# |9 r0 n/ l
RTCr2 |
+ ^8 `) ]( y) ~/ c/ p
3.0~3.8 |
, c" o) @: q. t* l/ ?
2.0~3.0 |
9 |+ P6 A, M1 O5 v% W
1.0 |
# g: p7 ]5 q+ P# ^ 0.20 |
' H ~3 V6 P" t. q( u' \0 v 0.12 |
9 k* I- \1 C) {& o1 l3 p3 T' Z: N8 m >1.00~2.00 |
8 d" {6 O; E1 I1 f5 {3 V5 @ d* v+ |
--- |
6 l% Q: T" y& j! ?& L RTCrl6 |
: H2 r2 t' b. s8 ] D' z# @; y3 b 1.6~2.4 |
1 i7 {. B$ J- p: G, P 1.5~2.2 |
* l0 Q* Y, g$ B+ {. m 1.0 |
8 G( ~* i3 [( t# z
0.10 |
/ d; p) E/ d0 w! k
0.05 |
- f9 T, J) y# e9 t6 _) E6 s
15.00~18.00 |
' T! A; G9 K1 Q2 K
--- |
1 `3 q. L$ q. D7 ~
RTSi5 |
: W4 u- m4 A' c+ ^ O) y5 t
2.4~3.2 |
8 i k2 B9 @: Y: o, g, `
4.5~5.5 |
& n( Q. S, p& M5 i' |2 `* q! ` 0.8 |
$ i1 h+ Z7 U. k: ~- ~+ g0 }$ B
0.20 |
! v7 n3 S2 y+ d7 g- x. k: U8 X 0.12 |
P8 A! I' f) F; D: T$ Y! j 0.50~1.00 |
, G' Y; W' [/ U; y" k" T! S- y6 \
--- |
# H$ m$ t; a, [7 M5 f9 ^ 耐热球 , m; }! j, @) |7 [: h5 {) S* q
墨铸铁 |
# A" [5 d# n ]. }' h. F4 K
RTQSi4 |
! _0 w' ~; D2 C: v/ W& {
2.4~3.2 |
# E2 V/ U, s/ M. n 3.5~4.5 |
+ X$ k( c: C& s% a2 l6 V# H 0.7 |
7 V. `* B9 ]7 _/ _/ z8 y 0.10 |
) V5 E5 s6 L6 ]- L. X 0.03 |
: I. h" D0 I7 R9 r |
) T1 p7 O( D; V! Z6 J* O --- |
4 ~/ Q: o- C! u6 W, i, a RTQSi4Mo |
2 P* K* x& _5 G
2.7~3.5 |
) C2 ]% S! n& p7 Q 3.5~4.5 |
' ?& I# ?% X5 q* i
0.5 |
# U4 {: J+ q* V4 D 0.10 |
. E% d2 x. x" `: O# y
0.03 |
" Y( F1 {2 z+ ?% |4 A
Mo:0.3~0.7 |
0 @( j$ [7 v" \3 D --- |
, ?5 g, s* q, e. r
RTQSi5 |
7 j$ k6 y5 H. D! K 2.4~3.2 |
3 |7 t% ~0 S. h' V4 y1 N$ v; W
>4.5~5.5 |
% W9 |, x, D% d e- [" X$ n3 F
0.7 |
1 z9 u9 W2 ~, n. G2 B, U
0.10 |
/ W4 g% N" y; L6 s) ?1 S% o$ i
0.03 |
# h$ i: C6 a( S- P --- |
/ P9 Q% ]. `, y# {; \ o
--- |
- ?1 E2 F- T0 c+ _5 V" R) \# x
RTQAl4Si4 |
, L( G1 E% P1 G4 q" h 2.5~3.0 |
* X6 {* p: l9 a' F9 D0 x0 E- A' u( k
3.5~4.5 |
/ H+ {! O7 [ C: _$ b. B3 h I 0.5 |
. m K1 x! Q2 P1 c( o! A
0.10 |
3 ?' D! K& K! n& c1 l' Z3 p9 m 0.02 |
2 P1 V! F/ z& g
--- |
6 i5 C7 \/ V* e) ]! K 4.0~5.0 |
" q- m) p3 Z, `9 j, N
RTQAl5si5 |
8 f1 J; q/ V8 E) G* j) t1 U 2.3~2.8 |
' M2 q* |, ]% X/ E
>4.5~5.2 |
# x t8 l1 h* J8 j& E; K2 w: L 0.5 |
7 \4 Z' ]+ \4 ?
0.10 |
( Y$ T M/ |; \4 l3 A1 s
0.02 |
4 N6 W. |+ _5 x4 { --- |
0 K1 F) h6 l) {+ Y9 P
>5.0~5.8 |
* y8 J9 q4 k6 i3 L! h9 m9 _
RTQAl22 |
. k7 ~. s9 W# n& q$ Z& r
1.6~2.2 |
. B7 y0 {: f& ]4 M" J) M7 _* \ 1.0~2.0 |
* }6 P+ Y: u" N6 n1 c0 C
0.7 |
3 z! v i# g j8 M 0.10 |
) `/ \ M# F" E$ R
0.03 |
' z1 y) A& U3 x; U+ T3 k8 `+ F$ q --- |
/ f# R: P% I, q, c; ]
20.0~24.0 |