German Xilong - Testing Machine Vacuum Furnace

BAUREIHE XGRAPHIT

XGRAPHIT series

High temperature furnaces with graphite heating elements

High temperature furnaces with graphite and CFC heating elements

Applications /Applications

Graphics /Graphitizing

Sintern /Sintering

Melting/ Melting

Cleaning of carbon-containing materials /Cleaning of carbon parts

Characterization of materials at high temperature /

Characterizing of materials at high temperatures

Combination with testing machine /

Combination with testing machine

XGRAPHIT in conjunction with a tensile and pressure testing machine /

XGRAPHIT in combination with testing machine

Max. temperature up to 2,500°C /

Max. temperature 2.500°C

Possibility of contactless extensiometry /

Possibility of non contact measurement of deformation

Combination with glove box /Combination with glove boxFor handling of hazardous and/or highly pure substances /For handling of toxic and / or high pure materialsOven can be completely installed in the box or docked to it /Furnace can be complete inside the box or gas tight connected with the wall

Multizone ovens /Multi zone furnaces

For increased requirements for temperature uniformity or for the generation of gradients /For very high homogeneity of temperature or creation of temperature gradients

Example: 6 zone furnaces for space

Experimente (Astrium, Friedrichshafen)

Example: 6 zone furnace for experiments

In space

Thermal element for low temperature range /Thermocouple for lower temperatures

Electromotor-driven thermocouple for the measuring range up to 1,100°C

Electromotoric movable TC for temperature range up to 1.100°C

Robust design without sliding or membrane lining /

Robust system without diaphragm bellow and mechanical feedthrough

Pyrometer with camera function

Pyrometers with camera function

Pyrometers with camera function allow to observe the flawless operation of the control panel from /

Pyrometer with camera function allow easy monitoring of well function at the operation panel

Operator with 2 monitors for pyrometer camera /

Operation panel with 2 monitors for pyrometer camera

Gas and vacuum system options

Options for the gas and vacuum system

Multigas-Tableau /Multigas-Tableau

More gas lines for different gases and for gas mixing

All gas lines with MFCs

Special valves for avoiding backward stream of gas

MFCs integrated into the automatic program start, optional manual operation /

MFC operated from automatic program run, also possible manual operation

Use of programmable MFCs for up to 3 different gas types in a string /

Installation of programable MFCs for up to 3 gas sorts in one MFC

Hydrogen operation /Hydrogen atmosphere

Only with reduced temperature

Only with reduced temperature

Safety circuit, fixed wire /

Complete safety circuit, fixed wired

Extra sensors for pressure and oxygen content /

Extra sensors for pressure and O2 level in gas exhaust

Electric or gas flame at the gas outlet /

Electrical igniter or gas flame in gas exhaust

Pre- and post-processing for plant conditioning /Pre and postprocessing for preparation of the furnaceSafety inert gas supply required or installed tank /Safety inertgas supply necessary or installed tank

Redundant design of the valves/ Redundant valve installation

Emergency alarm in case of power failure or malfunction /

Emergency inertisation oft he vessel in case of voltage fail or fail

On request Certificate of a designated body /

On request with certificate

Example of a certificate /Example for certificate

High vacuum operation /High vacuum operation

Achievable vacuum of about 10-5 mbar in cold and empty furnace /

Final vacuum appr. 10-5 mbar in cold and empty furnace

Use of multi-stage pumping systems /

Installation of multi stage pumping systems

Use of diffusion pumps or turbomolecular pumps /

Installation of diffusion pumps or turbomolecular pumps

Also with cooling traps and dust separators /

Also with cooling traps and dust filters

Example: Diffusion pump with sliding valve and oil-cooled cooling trap

Example: Diffusion pump with cooling trap

Rapid cooling /Rapid cooling

With powerful gas roller in the boiler or external /With fan for forced gas circulation inside the vessel or outsideWater cooled heat exchanger in boiler or external /Heat exchanger inside the vessel or outsideAlso in connection with high pressureAlso in combination with High pressure

Flange with wheel for gas circulation

Flange with fan for forced cooling

High pressure operation /High pressure operation

Pressure furnaces up to 50 bar /Presure furnaces up to 50 barMostly performed as pressure sinters /Mostly for pressure sinteringQuick cooling with converter and internal heat exchanger available /Rapid cooling with fan and heat exchanger available

Example XGRAPHIT 1,200°C / 50 bar

Example XGRAPHIT 1.200°C / 50 bar

Thermal aftercombustion (TNV) /Thermal after burner

Installation of a TNV in the exhaust line of the plant, at Bedard with valve for vacuum furnaces /

Installation of after burner in gas exhaust, with valve for vacuum furnaces

Example TNV on XGRAPHIT /Example after burner on XGRAPHIT furnace

Mass - Spectrometer / Mass spectrometer

For in situ analysis of atmospheric composition at different temperatures /

In situ analyse of furnace atmosphere

As a variant with pressure converter up to 1,000 bar furnace pressure /

Also available with pressure converter for pressure 1.000 mbar in the furnace

Separate Innenretorte / Separate inner retort

For suction of vapors, binders directly from the furnace /

Forexhausting of debinding products out of the furnace

Separate gasification of the returns /

Separate gas inlet inside the retort

Manually removable or coupled to opening mechanism /

Manual or electromotoric movement

Example: Internal retort on XGRAPHIT VF-Top

Example: Inner retort at XGRAPHIT VF-Top

Other options

Miscellaneous Options

Water cooling unit /Chiller

Active cooled (compressor principle) cooling units are available for all power classes /

Chillers are available for the complete range of cooling power

If there is already cooling water, but the quality is not enough, so water / water heat exchangers are recommended /

Also available are water/water heat exchanger, using existing cooling water reservoir

Redundant pump systems available /

Redundant pumping systems available

Emergency water cooling is possible with a storage tank and a compressed air or nitrogen-powered pump /

Emergency cooling is possible with water tank and pump, driven by pressed air or nitrogen

Beladewagen /Load cart

Manueller Gabelhubwagen /

Manual cart

Electric forklift truck /

Electromotoric cart

Electric forklift with rail system for precise positioning /

Electromotoric cart with rails for exact positioning