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PURPOSE
Annealing carbon steel tubing in an atmosphere of rich exothermic gas
FURNACE MANUFACTURER........NASSHEUER
ENTRY
Descrambler and Entry Conveyor.....16 Meter
FURNACE HEATING SECTION
Type of Heating...............Indirect, Radiant Tubes
Furnace................Natural Gas
Door Burn offs............Natural Gas
Controlled Endothermic Atmosphere
Produced by...........Rivoira Liquid Nitrogen
Type of Conveyance..............Roller Hearth
PRODUCTS..................Min. 21mm o to Max. 168.3mm o
PRODUCTIVITY................6100 kg/h to 920 C
................7000 kg/h to 720 C
Max load of the roller hearth.......450 kg/meter at 920 C
Maximum Temperature, Nominal.....950 C
Control & Regulation Instruments.....10 Thermocouples type K (Ero-Elettronic)
HEARTH DIMENSIONS
Hearth Width......2000mm
Hearth Height (at entry and exit)......300mm
Hearth Height (inside chamber) ......1100mm
COOLING SECTION
Overall Length of Cooling section.....60 Meters
RUNOUT CONVEYOR
Chain Type...................14.4 Meters
Overall length of Annealing Furnace.........27 Meters
Overall length of the annealing line..........113 Meters
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