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发表于 2008-8-6 15:53:34
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国外最新钢、铁水包内衬技术
5 t" a5 Q1 U/ ZIMPROVE YOUR FOUNDRY PROCESSES) p/ r- H* t+ |+ q' Z9 Y2 y! [
AN INTEGRATED APPROACH, T: M3 v( v# m3 J8 U% A/ Y
TO HELP YOU IMPROVE; G. n: X' ]1 o% S
YOUR PERFORMANCE
# U' b* t, k/ q. t) NKALTEK* ladle lining systems are just one
$ h, {8 _5 J* S$ Q7 Texample of a long list of innovations that
! z4 ?/ R# w3 Y% {+ k1 AFoseco has developed and commercialized
3 ^: n& e% ]% A" _' E) Z0 H( ?since we began helping foundries in, p! O0 \( }: c" S$ b& N( e
1932. Our ability to help your foundry
$ H0 u) [( t4 v: v" u; ?succeed comes from our comprehensive9 {2 t2 B0 @! j* K) |4 U2 R
knowledge of the foundry business and
/ ^3 t2 n/ N) C' w; a$ Zprocesses, coupled with technical skill,
0 E8 w! j8 l; o* hexperience and a global perspective.
/ t2 A" }: I+ `- GIt all comes together for you in five1 ~( a5 W, y- e( m+ S
specific areas of foundry performance
& w7 @* F, D. m, dimprovement:
* P8 B2 Q5 u4 E* H• Improved foundry processes and
4 ~2 p# s( R3 _* z) Qproductivity0 ^: b, p" g" `0 K
• Improved yield4 Z) c# [. c4 M! y4 k! j
• Improved metallurgical properties! \+ b. a& R& ~, J! F
• Improved metal cleanliness
@4 d6 {! H+ P5 n7 o• Improved casting finish and
, z+ F" L4 ^ u7 ~3 ^/ qappearance. F2 Q& R5 J& L# V/ {& W. e
KALTEK ladle systems demonstrate how4 H" `, j1 n3 {
our integrated approach pays off in
8 H8 A9 V; A3 q. R; k6 ~8 P7 timproved foundry processes and productivity.
) B1 p) R' W' @' B* d/ WCombining efficient insulation with
7 t( w4 p# c/ `. q9 f- m2 v2 H `1 |refractory stability, KALTEK systems
- N$ J3 k7 w- qimprove metal quality while lowering% X5 J* d" A- v# n3 x
energy, cleaning and refractory costs.
' k) a2 j! |. D: B' G$ |They also minimize ladle preheating costs
! c. t) A! L8 l# @and metal temperature variation during
- S# h+ T! h) P, _5 z, x" l( Rpouring while increasing casting quality+ I% K; K: K- l: w0 R
and improving the overall work environment/ a) D' S/ c- z
by reducing noise and radiant heat
5 v6 v( X8 f' s: Fin the melt area.
, T6 s3 V8 s2 [5 O z+ y6 cENERGY SAVINGS AND MORE
/ n9 u0 g; S3 z- ~4 n6 mLower tapping and holding temperatures4 \# _2 n' k" V5 U; ^* [
save energy by reducing the amount of S- T% x q6 v* q
energy required to
* [: S1 g" s& n+ W& Fmelt and hold3 Y$ u. J! J; t. y2 G
molten metal. The
, h% l! w% C3 ^) KKALTEK ladle lining$ Q; F7 C# m8 a ?* @7 m) m
system generally
$ k3 p) C1 u9 s3 A" brequires no preheat,
; s' F# T" L+ l( t6 Nso energy costs
1 i1 j5 D0 p, O; Q: E* h! xassociated with gasfired
5 x& Q3 N6 i5 T2 @- p5 y7 w: aor electric0 ]1 T8 ~% v5 m( `
preheaters are
2 B: t1 @$ J1 Cvirtually eliminated.
6 i' S0 I* x0 e, `Reduced tap and holding temperatures/ K2 }! v+ ~0 D" E8 ^- h! _+ \
also allow furnace refractories and electrodes
; J7 ?$ l; v5 ?. j7 Xto last longer.2 A- S2 U! w; Z" E& a3 T
IMPROVED LADLE PREPARATION! a" M" P. L* M7 m
AND CLEANING ROOM$ ]. B) l5 G9 X& O6 C& @; P
PRODUCTIVITY8 H2 z9 e) O. k2 [5 O$ Q3 Q
KALTEK ladle lining systems minimize* a# m0 K5 Y. e
ladle turnaround time. Ladles with9 X3 J; T8 E, {; M7 i
KALTEK systems can usually be taken out
. A) M+ L% F5 `! {of service, relined, and returned in less! n$ u4 S1 `* j! B$ L4 T& r, r% A
than one hour, without the need for labor& _( T( C3 U* k2 P/ K9 r
intensive slag removal and refractory
% h7 [+ z' M% H! ]3 h. p+ tmaintenance. In addition, lower tap \( t6 |6 V& |) H$ I. P1 b
temperatures in batch pouring operations+ U1 l; ~# }6 i! X) \
let you reduce tap-to-tap times. Productivity8 y5 b( Z( g A$ ?
gains in the cleaning room resulting
0 v/ ?1 ]# ~3 `/ ~/ ^5 g: R: V( Dfrom cleaner castings will significantly
' T# N/ T9 L, v8 A- T& Rreduce cosmetic grinding and weld
# l7 }4 b8 z8 D+ X; ~$ l7 E. qrepairs. Reducing the scrap resulting from: c$ `7 h8 _) i- q
temperature variation and dirty ladles will
, J! \) `1 P2 P- j0 |provide additional productivity gains.) E9 r+ M; a8 U7 ^; m
IMPROVED WORK ENVIRONMENT
6 u: O# @0 P. W% xThe KALTEK ladle lining system offers2 t' Q+ k! b; m
unique environmental and ergonomic
, x& ?5 B- y) a0 M3 X, nadvantages in the metal shop and on the9 w, h" t" {9 t# L$ a
pouring floor. Lower ladle shell temperatures
* J3 n' V" J, M4 dallow ladle operators to reline and5 e- X k, P$ c7 Y- G
return ladles to the melt shop more3 w( |5 t9 `) D0 j. r
quickly, without the labor-intensive and) T: ?: u7 n" K
dusty chipping and hammering required
+ _$ U w/ n: F: A" I9 Ito maintain conventional refractories.7 d1 T5 A/ K. S* H W& J9 o
Eliminating extensive ladle preheating
& a( ^; M$ n" n! v' dreduces noise and makes for a more
& e3 y# S5 W' F. c4 ]- V/ S9 Kcomfortable working environment on and
( D; Y* m7 {; Q$ O( m5 [around the pouring floor. |
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