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Technical Specification of the Instrument
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Loading : Horizontal loading - Effective hot zone (Working Zone), 150 mm diameter X 200 mm long.
Weight of actual job to be processed will be up to 25 kgs. (Max.)
Max. Operating temperature: 1100° C
Temperature uniformity in vacuum: ±5 C (at above 600°C)
Operating vacuum: 10-5 mbar range, Ultimate vacuum: 10-5 m.bar range
Partial pressure heating: 10-2 to 10-4 mbar, Leak rate: = 3 x 10-8 m bar lit/sec.
Inert atmosphere heating: Furnace can be operated in inert (Ar, He etc) to its full level Reducing/controlled atmosphere heating: the furnace can be operated in Hydrogen Atmosphere up to 1050° C.
Maximum load for pressure bonding and diffusion bonding: 5000 kgs, upgradable to 25000
kgs
Load by hydraulic:
5 ton (with factor of safety 2) hydraulic slow acting press, with two wide column mild steel frame, single cylinder with double acting, with pressure indicator shall be provided. The furnace will be loaded above the bottom plate of the press.
Cooling gas: Inert gas (Nitrogen / Argon)
Maximum pressure for inert gas operation: 1200 m.bar in inert
Rated voltage: 415 V, 3 Phase, 50 Hz, Heating power zones: 1-2 Zones
Water cooling with Soft water – PH 7 to 8, Suspended solids < 10 ppm, Inlet temperature:
30 °C.
Furnace cooling system have multiple (at least 5) inlet and outlet connections
Furnace performance – empty furnace Pumping time to 10-5 mbar range in 90 minutes or
less
Maximum Heating rate: 5 C / min.
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Specimen/Sample requirements for the
Instrument
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For diffusion Bonding:
Thickness 5mm, Length of 100 mm.
Diffusion bonding furnace at 1100 C, with 5 ton load, vacuum furnace at 1100 C for vacuum brazing,
sintering, heat treatment, thermal analyse etc at 1100 C, Reducing furnace/controlled atmosphere
furnace(in hydrogen) for sintering operations at 1050 C.
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