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INDUCTION MELTING FURNACES

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Induction Melting Of Copper

INDUCTION MELTING FURNACE FOR THE MELTING OF COPPER

AVAILABLE CAPACITY:
IN KGS:

25 KGS TO 3 TONS

IN KW:

15 KW TO 1500 KW

UNIT CONSUMPTION IN MANGALENZ INDUCTION MELTING FURNACE @NORMAL CONDITIONS:
*IN ACTUAL RUNING CONDITION:

 

410 KWH/TON TO 450 KWH/TON
OF COPPER MELTING

POURING TEMP FOR COPPER :

11000C TO 11500C

WHICH TYPE OF MAT. CAN MELT IN THE MAGNALENZ INDUCTION MELTING FURNACES:

1. SCRAP OF COPPER/FLATES/STRIS.
2. COPPER WINDING WIRES.
3. COPPER CHIPS/SWARFS
4. COPPER INGOT WITH ZINK ALLOYING.

RECOMMENEDED LINING FOR COPPER MELTING :

1. ACIDIC (SILICA LINING WITH 1% TO 2% BORIC ACID.)
2. NEUTRAL.
*SHOULD HAVE EXCELLENT RESISTANCE TO CHEMICAL, THERMAL AND MECHANICAL DAMAGE, WITH A LOWER SINTERING TEMP. TO SUIT TO COPPER MELTING.

APPROX REQUIRED COMPONENTS IN PERCENTAGE
PRESENT IN LING MAT. FOR. COPPER MELTING IN INDUCTION FURNACE:

                                                         %

AL2O3

< 0.2

SIO2

97

CAO

< 0.5

FE2O3

< 1.0

MAX. GRAIN SIZE/MM

4

BONDING

CERAMIC

SERVICE TEMP:

15500C TO 16000C

FORMER MATERIALS:

3. COPPER SHEET FORMER

RECOMMENEDED  CHURING (STIRRING): BASED ON
H/D RATIO IN INDUCTION MLETING FURNACE FOR COPPER MELTING

COPPER
COPPER ALLOYS

0.15 TO 0.21
0.07 TO 0.125

MODERAT CHURNING/STIRING IS ADVICABLE IN ANY CASE, FOR LOW LOSS OF COPPER, WHILE MELTING IN INDUCTION FURNACE:

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