Linn catalogue
26Pages

Innovative - Quality-oriented - Reliable Further information on applications and technical details see

Linn High Therm GmbH The family-owned company Linn High Therm GmbH has been founded in 1969 through Mr. Horst Linn sen. and the business has been continued since 2014 from his son Horst Linn in 2nd generation. The company is headquartered in Eschenfelden (Bavaria) and has a further location in Bad Frankenhausen (Thuringia). Linn High Therm GmbH is specialised in production and service of electrically heated heat treatment units for its customers worldwide. The special strength hereby lies in the development, conception and production of customized special units. A variety of standard...

OverviewContent Resistance heated furnaces 4-6 Chamber furnaces under air 7-11 Protective gas-/ vacuum chamber furnaces 12 Rotary-/ retort furnaces Inductive heated units 16 Induction generators (high and medium frequency) 17 Units for sample preparation 18 Precision fine casting units / special units 8, 20, 21 Special units (crystal growth, cold wall crucible, rotary tube, ...) Microwave 19 Belt dryer 19 High temperature microwave 18 Further information on applications and technical details see

LM-Series Heating / drying unit, Tmax . 32 - 1060 1. 300 °c* Options: • Control: Different temperature controller, data recording, trailing thermocouple, PT/Rh-thermocouple type S. • Temperature and cycle time: Increased power. • Gas/ Safety: Protective gas purge with inert gases. • Charge/Operation: Charge racks and accessories, inspection glass for visualization of process control or additional pyrometer measurement. • Exhaust treatment: Exhaust unit, thermal post combustion.

Boogie hearth furnace, Tmax |lstone and ASW-insulation, 1050 - 2830 l. 1400 °C Type • Control: Different temperature controller, data recording, trailing thermocouple. • Temperature and cycle time: Multiple zone heating for uniform temperature distribution, ASW-insulation for extreme fast recooling cycles. • Charge/Operation: Charge racks and accessories, second boogie hearth, inspection glass for visualization of process control or additional pyrometer measurement. • Exhaust treatment: Exhaust unit/ Exhaust flaps, thermal post combustion. VMK-HT-Series Laboratory chamber furnace, high...

Chamber furnace for annealing and hardening, stone and ASW-insulation, 22 - 603 l. Tmax 1300 °C Options: • Control: Different temperature controller, data recording, trailing thermocouple. • Gas/Safety: Protective gas purge with inert gases and sheet housing around insulation. • Charge/Operation: Charge racks and accessories, lifting door, inspection glass for visualization of process control or additional pyrometer measurement. • Exhaust treatment: Exhaust unit/Exhaust flaps. "Table device, **also possible as table device, H = hardening, A = annealing KK-DH-Series Rotary hearth furnace,...

Customer specific sizes up to 3 m3 Chamber furnace, stone and ASW-insulation, gas tight muffle, 69 - 462 l. Type Options: • Control: Different temperature controller, data recording, trailing thermocouple. • Temperature and cycle time: 3-zone-control for best temperature distribution, circulation for good heat transfer and constant temperature, reinforced air circulation for better temperature distribution and heat transfer, fast cooling for short cycles, gas recooling for fast cycles, ASW-complete insulation for extrem fast cooling cycles, reinforced heating power, inconel muffle for Tmax...

Laboratory chamber furnace, ASW-insula-tion, gas tight, 2,5 - 15 l. Type Options: • Control: Different temperature controller, data recording, trailing thermocouple. • Temperature and cycle time: Air circulation for good heat transfer and constant temperature (only for VMK-250-S), fast cooling for short cycles. • Gas/Safety: Gas feeding device, burn-off device, gas warning system, safety package, gas mixer/ MFC. • Charge/ Operation: Charge racks and accessories, door guide rails, inspection glass for visual process control or additional pyrometer measurement. • Exhaust treatment: Condensate...

Chamber furnace, high temperature, ASW-insulation, gas tight, 3 - 52,5 l. Options: • Control: Different temperature controller, data recording, trailing thermocouple. • Temperature and cycle time: 3-zone-control, molybdenum or tungsten heating elements for higher temperatures under protective gas, insulation for hydrogen operation, inner insulation made of fire resi-stent stones for hydrogen operation >1600 °C, gas recooling for fast cycles. • Gas/Safety: Gas feeding device for vacuum, burn-off device, safety package, gas warning system, gas mixer/MFC. • Vacuum: Vacuum pump, partial...

HT-Graphit-Series Chamber furnace, high temperature, graphite felt and ASW-insulation, gas and / or vacuum tight, 2 - 39,8 l. Options: • Control: Different temperature controller, data recording, trailing thermocouple. • Temperature and cycle time: 3-zone-control, gas recooling for fast cycles. • Gas/Safety: Gas feeding device, burn-off device, safety package, gas warning system, gas mixer/MFC. • Vacuum (only HT-Gra-phit Vac): Gas feeding device for vacuum, vacuum pump, partial pressure control 10-1100 mbar, vacuum pump for higher vacuum 10-3(4) mbar. • Charge/Operation: Charge racks and...

Chamber furnace, high pressure, water cooled pressure vessel, PCW- and/or gra- 2200 phite felt-insulation, gas and vacuum tight, Pmax 200 bar, 2 - 5,4 l. Options: Also available as split type version FRHT / also available as vertical • Control: Different temperature controller, data recording, trailing version FRV/FRVT. thermocouple. • Temperature and cycle time: 3-zone-control, multiple zones heating for temperature profiles. • Gas/Safety: Gas feeding device, burn-off device, safety package, gas warning system, bursting disc, gas mixer/MFC. • Charge/Operation: Insert tubes (metal, ceramic,...