Monday, October 16, 2017

Lucifer Furnaces customizes box furnace for extra heavy loads for auto safety products manufacturer
Lucifer Furnaces, Warrington PA, has designed a furnace to meet the heavy loads of a supplier of automotive safety equipment. Model DL7-R24, a box furnace with a chamber size of 24”H x 24”W x 24”L was customized to support a 1000 lb. load of molds for heat treating at 750°F.  Starting with a reinforced angle iron steel frame with heavy gauge sheet steel facing welded to form a rigid unit, the furnace is lined with 6 ½” insulating firebrick and mineral wool block on side walls and below hearth.  Ceramic fiber pyroblock modules line the roof.  Coiled wire heating elements in easy-to-replace holders are located on both side walls as stacked arrays.  A special 1 ½” thick hearth plate was designed to sit atop heavy-duty piers to support the load, protect the floor insulation and provide a flat working surface. Safety features onboard include an auto-disengage feature to shut off power to heating elements when door is opened to eliminate electric shock hazard.  Controls include Honeywell DC2500 microprocessor based digital time-proportioning temperature controller programmed with a single setpoint heat ramp.  The furnace, part of Lucifer’s Series 7000 general purpose box furnaces, will be used for annealing steel and stress steel relief of die cast tool.      


Friday, August 25, 2017

Have you replaced your thermocouple lately?

Your furnace environment is wearing on your thermocouple, and a failed thermocouple can shut down production.  Don’t risk losing your product – and losing revenue.  Don’t put your production schedule on hold.  Replacing a thermocouple is easy and inexpensive.  Great idea to keep a spare in your shop!

Thermocouple failure happens – they get damaged, sheaths fail, they short out.  Contamination, corrosion, oxidation can all occur from normal heat treating.


Remember, your thermocouple tells your controller how much heat to supply to your product in the chamber.  Keep your product safe!  Keep your furnace from melting down!  Replace that old thermocouple today!  

Friday, August 18, 2017

US Auto Parts Manufacturer orders Lucifer Fiber Lined Box Furnace

Lucifer Furnaces, Inc. received an order for an electric ceramic fiber lined box furnace from a leading US stamping manufacturer of automotive products.  Model LI7-M18, with a chamber size of 12” W x 18” L x 18” H, quickly heats to a uniform 2200°F.  A hotface of 2” ceramic fiber insulation with 3” coldface mineral wool block insulation around the entire chamber maximizes heating efficiency with low power input.  Ceramic Fiber insulation, with low heat storage and low thermal conductivity combined with high thermal shock resistance, allows faster heat up/cool down cycles, reducing wait times between loads resulting in increased production.  Heavy gauge coil wound Kanthal A1 iron-chromium-aluminum wire heating elements are supported on ceramic rods effecting rapid heat up.  Elements, mounted on both side walls, can be easily replaced individually, savings costs.  A 1” thick hearth plate protects the floor insulation and supports up to 40 lbs. per square foot of hearth area.  Temperature is monitored by a rear mounted Type K thermocouple and regulated by a Honeywell DC2500 microprocessor based digital time proportioning temperature controller.  An insulated horizontal swing door with a tight seal comes standard with safety switch. Ceramic Fiber lined furnaces are general purpose box furnaces for batch heat treating in air atmosphere.

Tuesday, August 1, 2017

August 1st – Schools are getting ready to start the cycle of educating the next generation.  Lucifer Furnaces is a leader in providing technical schools, universities, and high schools throughout this great county with economical heat treating furnaces and ovens.  Popular models for educational purposes include the space saving dual chamber RD8 and 8000 series with hardening furnace above tempering oven.

Single chamber high temp furnaces or tempering ovens are also in high demand in schools and universities.

Custom built to your specifications, Lucifer Furnaces will design your heat-treating equipment with horizontal or vertical lift door, optional overtemp safety system, a variety of controllers, recorders, soak timers, etc...  Quench tanks, gloves and foil wrap are also available.

Lucifer Furnaces supports STEM education by providing a variety of affordable, customized heat treating furnaces & ovens for an excellent introduction to metallurgy.  Plus, we have great shirts, mugs and aprons!  Check into a Lucifer:  www.luciferfurnaces.com



Pictured below, Dual Chamber 8000 series model HL82-K24 with vertical lift door, Red Devil economy series RD8-KHE24, and bench top 7000 series model HL7-K18.



Wednesday, June 21, 2017

Under Construction - furnaces of all sizes

Lucifer Furnaces - building heat treating equipment to suit your process.   From small to large, industrial ovens to high temperature furnaces, Lucifer Furnaces delivers the size for your parts, customized with the features you want.  Call us for a solution to your heat treating needs.

Heat treating equipment – furnaces and industrial ovens for…

automotive parts – aerospace – coils- tool & die – medical – R&D – wire -high speed steel – stress relief – brazing – drill bits – engineering & technical training – tool rooms – springs – glass and ceramic part annealing -harden – temper & more!

www.luciferfurnaces.com

Thursday, June 1, 2017



This little Lucifer Furnaces’ bench unit was customized with controls mounted above to meet the end user’s space requirements.  Lucifer Furnace’s Model HL7-A6 has a chamber size of 6”H x 6”L x 6” W and heats to 2300°F. Lucifer’s General Purpose Box Furnaces are used in industry and research facilities for batch heat treating. Visit Luciferfurnaces.com/Box Furnaces/Series 7000

Monday, January 2, 2017

Wecome 2017!  Lucifer Furnaces has a busy year ahead with many orders already placed for heat treating furnaces and ovens of all sizes and shapes.  Currently we're building a Red Devil dual chamber furnace for a technical school, a bottom loading elevator furnace, a single chamber furnace for heat treating tool steels and an oven for tempering - to name just a few.

Our  New Year's Resolution:  more posts!  Happy New Year!