Electric Tempering Furnace operates at 1,450°F.
April 15, 2009 -
Providing 60 x 60 x 60 in. workspace, No. 837 is equipped with 180 kW nickel chrome wire coils supported by stainless steel framework, and rear wall-mounted, heat-resisting alloy recirculating fan, powered by 25 hp motor with V-belt drive and water-cooled bearings. Eight inch thick insulated walls comprise 3 in. of 2,300°F ceramic fiber and 5 in. block insulation, while 7 in. floor insulation is made from 5 in. of 2,300°F firebrick and 2 in. of block insulation.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Grieve Corporation, The
500 Hart Rd.
Round Lake, IL, 60073-2898
USA
1450° F Electric Tempering Furnace
No. 837 is a 1450°F electrically-heated tempering furnace from Grieve, currently used for pre-heating prior to welding and various post-welding heat treatments, at a customer's facility.
Workspace dimensions of this furnace measure 60" wide x 60" deep x 60" high. 180KW installed in nickel chrome wire coils, supported by a stainless steel framework, provide heat to the load. A rear wall-mounted, heat-resisting alloy recirculating fan, powered by a 25-HP motor with V-belt drive and water-cooled bearings, is also on-board this unit.
8" thick insulated walls comprise 3" of 2300°F ceramic fiber and 5" block insulation, while 7" floor insulation is made from 5" of 2300°F firebrick and 2" of block insulation. No. 837 features an air-operated vertical lift door, as well as numerous safety and control components, including a programming and recording temperature recorder, SCR power controller, manual reset excess temperature controller with separate contactors and a recirculating blower airflow safety switch.
For more information, please contact: THE GRIEVE CORPORATION, 500 Hart Road, Round Lake, Il 60073-2898. Phone:(847)546-8225. Fax: (847)546-9210.
Web: www.grievecorp.com. Email: sales@grievecorp.com. Attention: Frank Calabrese.
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