APPLICATION(應用)
l Vacuum / pressure sintering furnace for tungsten carbide processing
l Work capacity（承載能力）
o 70 kg, 1.3 cubic feet (SH-1.3)
o 200kg, 4 cubic feet (SH-4)
o 500kg, 7.5 cubic feet (SH-7.5)
l Temperature（溫度） - rated to1650°Cin vacuum at 10-2 torr range and1450°Cat 100 bar (10MPa) of argon
l Operating pressures（壓力）
o Vacuum debind from 1 to 10 torr
o Positive pressure debind from 1 to 2 psig
o Partial pressure 1 torr
o HIP pressure up to 100 bar
l Paraffin and PEG debind systems
l ASME code-stamped vessel
l AVS ACE＆#8482; control and data acquisition system
UNIQUE FEATURES OF AVS EQUIPMENT（性能特點）
l Lifetime technical support via phone or web, remote system access to HMI / PLC
l 5 Year chamber warranty
l AVS ACETM Graphical user interface with point & click operation, recipe programming and user
configurable digital data plotting / chart recording
l Vertically integrated manufacturing facility from raw steel to finished product
l Innovative custom designs based on 40 years of experience
CHAMBER（腔室）
l Horizontal jacketed vacuum/pressure vessel - all mild steel construction, on saddles
l Front and rear doors on hinges, with automatic forged locking rings, rated to 100 bar in argon; rear door opens to permit access to rear of chamber for maintenance
l Dimensions - nominal dimensions, jacketed chamber and door
o SH-1.3 - 40” diameter x 44” long; 36 cubic feet volume
o SH-4 - 40” diameter x 76” long; 55 cubic feet volume
o SH-7.5 - 50” diameter x 64” long; 75 cubic feet volume
l Pressure safety system - hydraulically operated breech-locking system
o Electrical, pneumatic interlocks prevent pressurization when door not locked
o Mechanical locking device prevents locking ring from opening when pressurized
HOT ZONE（熱區）
l Horizontal graphite hot zone - useable nominal dimensions
o SH-1.3 - 12” wide x 12” high x 16” deep
o SH-4 - 12” wide x 12” high x 48” deep
o SH-7.5 - 20” wide x 18” high x 36” deep
l Materials - graphite elements, rigid graphite board insulation
o SH-1.3 - 150# (70kg) capacity hearth rails
o SH-4 - 440# (200kg) capacity hearth rails
o SH-7.5 - 1100# (500kg) capacity hearth rails
l Heated on four sides, top, bottom, left and right with two zones of adjustable control; top and sides are one zone; bottom is second zone; ends not heated
l Temperature - rated for 1650°C maximum in vacuum; 1450°C at 100 bar in argon
l Graphite muffle box - bolt-on front door, reinforced joints and graphite rollers for rapid loading and unloading