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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
! X( l0 s2 b' h% d7 D4 Y0 nIMPROVE YOUR FOUNDRY PROCESSES# Z: p3 \5 Z) T" c9 C- q
AN INTEGRATED APPROACH+ N& A+ [7 I" p% [
TO HELP YOU IMPROVE
; K2 h: g* f" tYOUR PERFORMANCE
1 j I& E, U+ W* z* a# \KALTEK* ladle lining systems are just one
7 ], [' }" l1 ^8 Zexample of a long list of innovations that
/ U }; B2 o5 z. p8 I7 Y$ EFoseco has developed and commercialized! p* H' [% L* j+ c
since we began helping foundries in8 K& ~" N* w. P9 u# W8 ^& w
1932. Our ability to help your foundry+ K- E9 N0 {: K5 e# Z% h
succeed comes from our comprehensive
4 O8 F! n7 c! Z/ ?0 u. [; j* eknowledge of the foundry business and
/ ]9 F9 n0 h+ m1 C; \processes, coupled with technical skill,9 A( D- n, e, ]& O
experience and a global perspective.
' e8 A# F( o7 }1 D- zIt all comes together for you in five* |$ x+ e( n3 \. }% I) a. t) \6 m
specific areas of foundry performance
. v$ W# C0 v* r& aimprovement:* \; R1 ^$ Y4 B' K) A3 A( |
• Improved foundry processes and
& ^1 ]6 p! |0 w6 y! N) hproductivity. C4 ~3 Q8 k P) ~
• Improved yield2 D6 W! u) U4 l4 K
• Improved metallurgical properties- X+ [% f( f @: X+ [: p$ m# P
• Improved metal cleanliness$ o, U* s( l: y( M' H3 ?
• Improved casting finish and# h6 w0 x6 J' T K8 c
appearance
! n, c% f5 I2 h' ]) a- p) ZKALTEK ladle systems demonstrate how0 `6 S$ m* [) {+ A; I) z8 j
our integrated approach pays off in
" n0 G& D% ^ ^* A1 t! M# |improved foundry processes and productivity.
$ w8 W2 C0 i/ j, T, JCombining efficient insulation with( Q$ c* d& C' m& i
refractory stability, KALTEK systems) H" X) j5 s5 R, U) w3 E: J2 G! v
improve metal quality while lowering( T! }% H5 R: N* }
energy, cleaning and refractory costs.
9 X) t. A) O7 [$ e, {/ b1 @They also minimize ladle preheating costs. E* n1 B' j5 i4 |- ~, e2 b
and metal temperature variation during+ e; x. ~% E1 O: S' V5 p) J
pouring while increasing casting quality
* Z( @3 {$ G& u" _2 \( }; eand improving the overall work environment
( m6 h% I& p1 d6 o W1 A# n ?# V, zby reducing noise and radiant heat2 I% z1 Y4 _/ l+ z! h; ]
in the melt area.$ k; ^3 o* g3 w$ s
ENERGY SAVINGS AND MORE+ H6 y8 n* A$ J2 y$ y! s1 L
Lower tapping and holding temperatures2 S0 k& X! u* w" F, K3 t y0 b; h
save energy by reducing the amount of7 ?! P$ j. ~2 O' P B
energy required to& Z" {+ G' i! d i4 T9 P+ k3 g4 p
melt and hold# r7 q* b2 k3 J
molten metal. The
' o) Q* T! o+ O) uKALTEK ladle lining
3 ?+ p0 t) Y$ F) c2 Ksystem generally
, \' e2 G% u% j! w; Drequires no preheat,& Q/ y% O: {1 ]9 a f6 A" _
so energy costs
, U, h/ p `( P2 o E: rassociated with gasfired
2 g4 N w4 r' d2 m/ {or electric9 U: Z* ]" t/ W( r; @+ H8 ]& A
preheaters are1 U3 r) e- ^* g, H
virtually eliminated.( X4 w" c# s9 ^6 ^
Reduced tap and holding temperatures! n. w2 i+ i: s; f) l" ^. `
also allow furnace refractories and electrodes
& Z6 C1 E8 ~) a3 mto last longer.; D0 a8 k8 U% _4 J+ Q; D
IMPROVED LADLE PREPARATION, \" V* G1 F) D* \& a
AND CLEANING ROOM4 X5 w* L3 \- ~3 r! Z0 f1 u! D$ }
PRODUCTIVITY
7 Z& G j7 J1 Y: }+ y) sKALTEK ladle lining systems minimize
! b! ]+ g0 \0 N! y/ cladle turnaround time. Ladles with
& K; {3 K4 F' F; \$ ^' tKALTEK systems can usually be taken out
) H/ S( a8 Y5 t3 ^of service, relined, and returned in less! J" j E/ m5 D/ M% _1 R. c
than one hour, without the need for labor: |; ?/ Z* ~4 D% v
intensive slag removal and refractory' Y: N8 j/ d9 }# H
maintenance. In addition, lower tap
/ A1 K! C$ [5 k2 Etemperatures in batch pouring operations
0 |1 Q' W6 `) O' i/ alet you reduce tap-to-tap times. Productivity/ ~, T) ?* H q1 \3 o
gains in the cleaning room resulting4 p4 W8 D% Y! |8 T/ Y! e0 z
from cleaner castings will significantly
) m0 V3 G p1 L& V2 ireduce cosmetic grinding and weld
2 ]. {: n) l, |- @! [" }repairs. Reducing the scrap resulting from
3 @; U2 D5 g2 B) h) p8 e/ y: Z( Itemperature variation and dirty ladles will, d* v9 N) q( V* z' D, i
provide additional productivity gains.
6 |: w f7 \9 Y( E+ HIMPROVED WORK ENVIRONMENT) k# H. m$ `6 y* v4 R8 @
The KALTEK ladle lining system offers N4 p% b( o2 q$ c+ S$ A
unique environmental and ergonomic3 J) J4 X1 x( M5 z
advantages in the metal shop and on the/ S- W3 ~; x1 h1 U
pouring floor. Lower ladle shell temperatures
: R$ H* K; S }7 U6 |allow ladle operators to reline and
5 h6 M# T+ @, C/ ]4 P# ?return ladles to the melt shop more# i3 O: R7 \& Y* w- i9 y
quickly, without the labor-intensive and
- Z5 G7 Z) s n# udusty chipping and hammering required2 u2 I' z4 X* X: S' z5 f$ k
to maintain conventional refractories.
S3 Y8 x: U1 j/ AEliminating extensive ladle preheating
# }* {$ _1 B1 x8 @- c$ xreduces noise and makes for a more: ?# `' H" K" B9 W
comfortable working environment on and; }$ u/ ^* @! y; [* t! d' J
around the pouring floor. |
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