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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/ O, n: n, D" q
IMPROVE YOUR FOUNDRY PROCESSES# T5 D) V, w/ E0 t2 Z2 n
AN INTEGRATED APPROACH" P5 e+ ~* |" o9 o
TO HELP YOU IMPROVE
! e: k! J" [2 z4 i" H, oYOUR PERFORMANCE4 X* c* j2 J0 {) Q2 q# O
KALTEK* ladle lining systems are just one2 d5 e) d, K6 i3 p" l
example of a long list of innovations that7 b6 H5 N$ L9 _( T* i" Q+ H+ v
Foseco has developed and commercialized) |4 M7 s: h P( v9 I4 I! C
since we began helping foundries in- k6 u$ `# _$ w, Z/ E
1932. Our ability to help your foundry9 `' ^. ]1 |( C
succeed comes from our comprehensive5 [9 m; Q* p7 x8 j% F
knowledge of the foundry business and
! u; N/ u& l( Q5 c) N+ \processes, coupled with technical skill,
% }& S8 w _- e# d9 i- mexperience and a global perspective.
* _2 O( l+ Z9 a# B- i) i% m+ EIt all comes together for you in five& g9 q8 ~' ]1 [
specific areas of foundry performance. o: t s6 O9 H: N# ~. \5 U
improvement:! r4 Z% P2 ~; I: @, T9 L. l
• Improved foundry processes and3 C, _7 j" h+ Q. r- a/ m
productivity
& A# l4 D5 X @9 i1 T2 m0 `• Improved yield* _& ]( P4 k' ]* E. C1 J! N$ v
• Improved metallurgical properties" q! j3 Y1 e! [/ e. s; ?) T' J
• Improved metal cleanliness
+ z( _, j% h3 ^5 t" v1 M" a- v" T• Improved casting finish and
7 ?: h& @) c' w% l7 R% E* z; lappearance- G$ @' \1 f# h% g+ }$ c
KALTEK ladle systems demonstrate how" f( E, j2 C2 [; l2 I* ? P, f8 S
our integrated approach pays off in5 [# j5 S& C0 m! g; p! d
improved foundry processes and productivity.
& N6 C8 Z) ~6 w+ a1 X) P; PCombining efficient insulation with
# j& x( O. t# q; G6 M( B! Z! i4 U Yrefractory stability, KALTEK systems
9 C4 T! Q! E" G2 G0 Q: \, L! X# fimprove metal quality while lowering
1 G# |- }* Y, [9 jenergy, cleaning and refractory costs.! X3 ^% I1 r3 ` L1 ^) `* L3 ]
They also minimize ladle preheating costs* k& Z* i7 F8 \, q6 d! s* [
and metal temperature variation during
. [" b# b A$ z; A$ \ |: d% npouring while increasing casting quality: P$ T3 K0 |9 c$ d
and improving the overall work environment- T4 N) Q% i* U/ M
by reducing noise and radiant heat6 O1 T# a c% Q9 c2 v9 x
in the melt area.
0 i( I: Z1 ^) O' uENERGY SAVINGS AND MORE$ X2 I- u: X P2 i3 @) K. ~2 Q
Lower tapping and holding temperatures
( X" R' l/ I: A0 [save energy by reducing the amount of
" T" |1 A1 v: m( M2 q: `energy required to
- [) y: ~* @3 \, f+ V; vmelt and hold1 f9 k/ S) g% z4 i
molten metal. The, _! h6 F- c# a1 K- X% X
KALTEK ladle lining
' n z5 b1 ~7 t: ]) O3 jsystem generally% O8 A9 D4 ]# R
requires no preheat,
. L( v( @8 N! E t8 ]8 gso energy costs0 ~1 Y: n& `1 M( ?. B' ?" w
associated with gasfired# S& {/ v, O) @: M8 E9 t0 D5 p
or electric
; @0 S$ W# S& j2 D8 D! ^preheaters are
( p( P7 d+ p4 g S8 I; d& Xvirtually eliminated.% D- e7 _* l9 d
Reduced tap and holding temperatures
$ r# J9 {1 O% l2 oalso allow furnace refractories and electrodes
8 P1 n4 g9 f; }7 B, [6 M4 C/ d ?1 qto last longer.
, |4 w ~9 W0 W9 IIMPROVED LADLE PREPARATION
. r5 M8 \1 v RAND CLEANING ROOM
- J# z# v" F. G6 r" T' JPRODUCTIVITY* ]. ~6 f7 z: y; l$ m- p# |( Y7 B, O
KALTEK ladle lining systems minimize
6 R9 m- Z, K: Q' }2 h. rladle turnaround time. Ladles with; E6 S) }3 _) T0 L# v
KALTEK systems can usually be taken out
( i/ \6 z* j3 q( U: `: z$ Hof service, relined, and returned in less/ b( t( c( l" k/ s
than one hour, without the need for labor
8 M+ ]3 u) X) ]* ^5 tintensive slag removal and refractory
6 ?! y- h* Y2 b! Zmaintenance. In addition, lower tap! ^$ H/ z& H- a
temperatures in batch pouring operations) J! o( u& x `2 R
let you reduce tap-to-tap times. Productivity
3 I8 E* t/ |9 K& k4 k/ fgains in the cleaning room resulting% B! s: _. t$ Y% Q. Y) Q& x+ n8 Q
from cleaner castings will significantly
, u! o1 ]% }6 h& X! A& J1 S! hreduce cosmetic grinding and weld
2 U" _' W2 o! V. S1 srepairs. Reducing the scrap resulting from
, @: R, M9 Z* M2 Ntemperature variation and dirty ladles will
0 b# b" i @6 J/ _! [; S6 y$ f" Z" }provide additional productivity gains.
4 x: K) Y/ Z. M# k* FIMPROVED WORK ENVIRONMENT
0 f$ Q$ x N) B0 F0 C/ Y& K$ kThe KALTEK ladle lining system offers
- B' [9 L( i9 A" u# C9 G+ s% W+ tunique environmental and ergonomic& N: Y+ u+ K; O \) d4 L
advantages in the metal shop and on the* g) |. s1 [6 _- F- Q1 v
pouring floor. Lower ladle shell temperatures
/ W# S) n) c8 i- z1 y; jallow ladle operators to reline and# @9 e8 @2 l9 N& N$ x h; |
return ladles to the melt shop more# |8 e2 g) c0 N$ G* u, b4 H' L
quickly, without the labor-intensive and
- @( \/ j9 f$ s& q" O v3 K9 W- {dusty chipping and hammering required
1 j+ Y+ u) c& Y- A, ? \" I" Hto maintain conventional refractories.
( ^. I* f. h9 k! gEliminating extensive ladle preheating9 T) U2 s3 W% K L$ \
reduces noise and makes for a more
. e; ]4 s: Q' l7 f( K9 o; L+ ?comfortable working environment on and
7 l6 @- ]2 j" B- Qaround the pouring floor. |
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