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发表于 2008-8-6 15:53:34
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来自: 中国黑龙江齐齐哈尔
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国外最新钢、铁水包内衬技术/ L- o1 C) S* E7 C5 z( O }
IMPROVE YOUR FOUNDRY PROCESSES
# r' [6 g) }$ [& m* |AN INTEGRATED APPROACH
/ {2 {3 C; [6 _" G6 o# Q5 ~$ y$ y; kTO HELP YOU IMPROVE4 R4 j+ L2 l6 Y
YOUR PERFORMANCE3 @! ~/ R8 t4 V% X
KALTEK* ladle lining systems are just one" i9 C _/ c& m$ H% B. A
example of a long list of innovations that
% y9 a- O) \6 @ DFoseco has developed and commercialized; S. h2 C. {( b7 O# e) E8 L
since we began helping foundries in; i7 m ^! Q5 f
1932. Our ability to help your foundry
/ w0 I! b4 g5 _( @( B2 a [! Msucceed comes from our comprehensive
6 Q7 g/ o s7 X' l, Oknowledge of the foundry business and
: R( [3 Q# X) ]1 M% {: Gprocesses, coupled with technical skill,
; Y5 t8 Q7 O' q# `experience and a global perspective.
9 ^5 g; ?4 |& V9 G; UIt all comes together for you in five
- |4 x5 Z9 \+ }2 Z% X- tspecific areas of foundry performance2 M0 c) P" M9 h( B/ C4 _
improvement:
* A" M" Y2 W- M+ k, x• Improved foundry processes and
& G. h, x- h* [productivity4 i8 c6 l1 _3 o, l8 m# m9 l
• Improved yield+ O% c D' t8 l; [: E1 s, v
• Improved metallurgical properties
8 [: x! L! ]1 A5 R6 P' `, e• Improved metal cleanliness
+ Q( L# l& D' M. e7 s% w• Improved casting finish and
0 l0 L8 p J4 o) F7 t, @appearance
' v* g% ^* I( D9 pKALTEK ladle systems demonstrate how+ w" k4 W `+ c5 ]- K) i
our integrated approach pays off in
8 z. n! W' C" s0 l. ]improved foundry processes and productivity.
. Q N- v' B) `0 R! z! \/ C" xCombining efficient insulation with
1 A3 W' k p2 [refractory stability, KALTEK systems* o3 k5 X& {5 O+ ]$ q
improve metal quality while lowering
! V) X: I, T% O7 M2 l, renergy, cleaning and refractory costs.
; ^' w+ O! K4 {They also minimize ladle preheating costs
$ @3 H% a' F6 h! p% Band metal temperature variation during; u6 ` F9 ^1 k; M
pouring while increasing casting quality
. B' C4 v1 L9 H2 ?and improving the overall work environment
5 g! N6 l7 j9 L! ?7 s- aby reducing noise and radiant heat7 @0 b3 U Q- @0 @: R. k$ g
in the melt area.2 l6 ]! v3 ]& Q; `" W) S" w3 d" }
ENERGY SAVINGS AND MORE7 z* D5 g7 \( g8 _; O: J7 |
Lower tapping and holding temperatures( {, O, K; _4 ^) M1 P$ ?) B
save energy by reducing the amount of( Z, ?9 x0 V# N' U5 p
energy required to
L e Z4 d# u; \+ d# hmelt and hold: ^* k/ U& F, K* ~
molten metal. The- A; R( v5 O, l
KALTEK ladle lining, w7 i* Y9 f' j1 A. F
system generally: f [( v: t; x, G$ v& n/ b
requires no preheat,
& z" {9 a' o6 R; gso energy costs# H+ @8 U# l8 r- Z
associated with gasfired
, e3 h- ]! ]' o+ @) ior electric( a: J8 J( V8 E: u1 C& K
preheaters are8 T$ ?) C( u: l; D
virtually eliminated.
* Y$ J0 C% {: z! b2 Y7 C# KReduced tap and holding temperatures; B. C) t' O D2 o8 [
also allow furnace refractories and electrodes% J+ z* [1 @% s5 A
to last longer.
( I+ Q# n a1 T8 ?IMPROVED LADLE PREPARATION
7 O8 w; u: E8 C% Z8 H) mAND CLEANING ROOM2 Y8 ~5 B2 o, X% Z w$ |
PRODUCTIVITY
# L: j* E3 q* OKALTEK ladle lining systems minimize' k. ]# Y9 U- {: B* T: @ c
ladle turnaround time. Ladles with( @: _3 `0 I' `1 x- P1 }
KALTEK systems can usually be taken out* a# E" T/ G7 @
of service, relined, and returned in less: f5 R: t5 l* e5 k
than one hour, without the need for labor
( u7 `/ C6 f: V; s. b1 kintensive slag removal and refractory! z5 \3 Z0 x6 s+ h2 N7 z2 ~
maintenance. In addition, lower tap
7 E3 ? i* X6 Q- |temperatures in batch pouring operations
" i {+ c! F# q( Mlet you reduce tap-to-tap times. Productivity
) h( @9 i& m3 D( A. I0 H; Tgains in the cleaning room resulting
& T, D n' v# w" g5 E$ Ifrom cleaner castings will significantly; ^/ U; v& ]' q/ W+ w; [9 x: [3 n
reduce cosmetic grinding and weld
2 g3 C# X- V) Wrepairs. Reducing the scrap resulting from6 P" a. N. C$ i
temperature variation and dirty ladles will) F5 {) F8 ?6 q' S- Q
provide additional productivity gains.
- C' f# I: Z# s* q& Y* C% fIMPROVED WORK ENVIRONMENT
- \! r; p; [; \6 f% P# hThe KALTEK ladle lining system offers; D3 S# t' C+ k4 B( ]0 w! r) q
unique environmental and ergonomic% D" N8 t2 {5 r
advantages in the metal shop and on the
7 {7 h! Q7 F2 V$ Vpouring floor. Lower ladle shell temperatures& g1 P( @, ], p3 q
allow ladle operators to reline and! S% `7 i* ?+ f( j) ?# |
return ladles to the melt shop more& P9 o! |$ ?1 P( I- R. \
quickly, without the labor-intensive and9 \- L$ g# p' H) V& A
dusty chipping and hammering required3 k* h' Z% e+ V: l7 w. y% H
to maintain conventional refractories.) I& Y* `7 o7 e& q+ i. J
Eliminating extensive ladle preheating
+ S1 M, _9 D/ p9 Ereduces noise and makes for a more$ h x+ M) i& j" q3 U5 C2 K
comfortable working environment on and
/ D& ~. z0 G- L( l, ~* P daround the pouring floor. |
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