L & L Special Furnace Co., Inc.

Electrical Box Furnace Delivered for Canadian Government Projects
Thermal & Heating Equipment

Electrical Box Furnace Delivered for Canadian Government Projects

L&L Special Furnace Co., Inc. has delivered an intermediate-sized front-loading box furnace that will be used by the Canadian Government Forestry Division. The furnace was sold by CCT Enterprises, which represents the company in various sales. With a working zone of 16” wide by 16” high by 20” deep, the furnace is equipped with an atmosphere-sealed case for use with inert gas to displace...

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Ceramic Curing Furnace Used Specifically for Curing Electronic Components and Military Armor
Thermal & Heating Equipment

Ceramic Curing Furnace Used Specifically for Curing Electronic Components and Military Armor

L&L Special Furnace Co., Inc. has delivered a second car bottom furnace used for curing complex ceramic composites, silicon carbide plates and military-grade armaments. The cycles require extremely slow heat-up and cooldown curves, which are critical for the end product. The curing process is achieved by heating the parts very slowly to drive off moisture without affecting the part integrity....

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L&L Special Furnace Co., Inc. has Manufactured a Highly Uniform Box Furnace that Hardens Tool Steel Used to Manufacture Decking Fasteners and Supports for a Worldwide Customer Base.
Thermal & Heating Equipment

L&L Special Furnace Co., Inc. has Manufactured a Highly Uniform Box Furnace that Hardens Tool Steel Used to Manufacture Decking Fasteners and Supports for a Worldwide Customer Base.

High Uniformity, General Purpose Heat Treating Furnaces Used for Hardening of Tool Steel for Custom Tool and Dies LL Special Furnace Co., Inc. has manufactured a highly uniform box furnace that hardens tool steel used to manufacture decking fasteners and supports for a worldwide customer base. The equipment was sold through W.H. Kay, one of L&L’s leading distributers of furnace equipment, both...

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L&L Special Furnace Co., Inc. Has Delivered A Floor Standing Dual Chamber Box Furnace to an Aircraft Maintenance Repair and Overhaul Station in Oklahoma.
Thermal & Heating Equipment

L&L Special Furnace Co., Inc. Has Delivered A Floor Standing Dual Chamber Box Furnace to an Aircraft Maintenance Repair and Overhaul Station in Oklahoma.

QDA Series: High Uniformity, Dual Chamber Furnace Used Primarily In the Aerospace Field L and L Special Furnace Co., Inc. has delivered a floor standing dual chamber box furnace to an aircraft maintenance repair and overhaul station in Oklahoma. The furnace is an LL model QDA836 with the top chamber used for heat treatments of various steels and alloys up to 2,200°F. The bottom chamber is a...

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Thermal & Heating Equipment

L&L Ships Aluminum Annealing System To Major Aerospace Client

Tempering System For Aluminum Alloy Used Specifically For Annealing Aerospace Connectors and Fastners LL Special Furnace Co., Inc. has manufactured two Model DRQ2436 high-uniformity annealing furnaces with semi-automated quench tanks, quench media coolers and a centralized wash station for an industry-leading supplier of aerospace fasteners and connectors. The annealing process occurs when the...

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Cyclone Pit Furnace supports annealing processes.
Thermal & Heating Equipment

Cyclone Pit Furnace supports annealing processes.

Manufactured in accordance with ASM2750E pyrometry specification, Electrically Heated Cyclone Pit Furnace evenly heats parts to 1,400°F and maintains both ambient and load temperature ±10°F throughout cycle.Â- Furnace utilizes 5 hp air-cooled turbo convection fan to aid in temperature uniformity, and is controlled by Watlow controls and SCR power controls. All...

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High Uniformity Atmosphere Controlled Box Furnace Used Specifically for Hydrogen Annealing Processes
Thermal & Heating Equipment

High Uniformity Atmosphere Controlled Box Furnace Used Specifically for Hydrogen Annealing Processes

LL Special Furnace Co., Inc. has manufactured a high uniformity box furnace used for hydrogen annealing. The furnace has been supplied to an industry leader that manufactures aerospace, medical and research and development supplies to a worldwide client base. Steel hydrogen annealing is a treatment of steel where it is heated to and held at a specific temperature, followed by a controlled cooling...

Read More »
Thermal & Heating Equipment

Bench Mounted Multi Purpose Box Furnace

USED FOR GENERAL HEAT TREATMENT , LABORATORY USE , CERAMICS , AND MANY OTHER THERMAL APPLICATIONS L&L Special Furnace Co., Inc. has manufactured a multi purpose bench mounted box furnace. L&L has recently shipped 5 of these units to a major steel manufacturer in the south. The furnaces are used in the laboratory department for testing sample blocks of steel. This is a critical part of the testing...

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L&L Special Furnace Company Ships 2 Furnaces to Solar Panel Manufacturer
Thermal & Heating Equipment

L&L Special Furnace Company Ships 2 Furnaces to Solar Panel Manufacturer

Aston, PA (August 18, 2009) - L&L Special Furnace Co., Inc. has shipped two high uniformity bell type furnaces for use in the manufacturing of photovoltaic solar panels. The primary purpose of the furnaces is to evenly heat pure silicon bars to temperatures up to 1200°C and hold for 2 to 3 hours, to prepare the material for manufacturing solar cells. The first unit was shipped to the...

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L&L Special Furnace Company Ships Furnace to Cure Dental Ceramics
Thermal & Heating Equipment

L&L Special Furnace Company Ships Furnace to Cure Dental Ceramics

Aston, Pa (June 19, 2009) -- L&L Special Furnace Co., Inc. has shipped an ultra high uniformity box furnace, model XLFS, to a major US/European dental laboratory for manufacturing implants. The primary purpose of the furnace is to evenly remove binders and cure ceramic blocks prior to being machined into teeth. The blocks are heated to 700°C to remove binder. The blocks are then heated to...

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Electrical Box Furnace Delivered for Canadian Government Projects
Thermal & Heating Equipment

Electrical Box Furnace Delivered for Canadian Government Projects

L&L Special Furnace Co., Inc. has delivered an intermediate-sized front-loading box furnace that will be used by the Canadian Government Forestry Division. The furnace was sold by CCT Enterprises, which represents the company in various sales. With a working zone of 16” wide by 16” high by 20” deep, the furnace is equipped with an atmosphere-sealed case for use with inert gas to displace...

Read More »
Company News

L&L Special Furnace Company, Inc., Announces Release of New Website

L&L Special Furnace Co., Inc., is excited about our new website launch and the amount of detailed and process-oriented information it will provide for customers. We believe that this new site will allow our visitors and customers to have a very informative experience as we continue to grow and increase our market presence. L&L Special Furnace Co., Inc.’s, new website will be updated on a...

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Ceramic Curing Furnace Used Specifically for Curing Electronic Components and Military Armor
Thermal & Heating Equipment

Ceramic Curing Furnace Used Specifically for Curing Electronic Components and Military Armor

L&L Special Furnace Co., Inc. has delivered a second car bottom furnace used for curing complex ceramic composites, silicon carbide plates and military-grade armaments. The cycles require extremely slow heat-up and cooldown curves, which are critical for the end product. The curing process is achieved by heating the parts very slowly to drive off moisture without affecting the part integrity....

Read More »
L&L Special Furnace Co., Inc. has Manufactured a Highly Uniform Box Furnace that Hardens Tool Steel Used to Manufacture Decking Fasteners and Supports for a Worldwide Customer Base.
Thermal & Heating Equipment

L&L Special Furnace Co., Inc. has Manufactured a Highly Uniform Box Furnace that Hardens Tool Steel Used to Manufacture Decking Fasteners and Supports for a Worldwide Customer Base.

High Uniformity, General Purpose Heat Treating Furnaces Used for Hardening of Tool Steel for Custom Tool and Dies LL Special Furnace Co., Inc. has manufactured a highly uniform box furnace that hardens tool steel used to manufacture decking fasteners and supports for a worldwide customer base. The equipment was sold through W.H. Kay, one of L&L’s leading distributers of furnace equipment, both...

Read More »
L&L Special Furnace Co., Inc. Has Delivered A Floor Standing Dual Chamber Box Furnace to an Aircraft Maintenance Repair and Overhaul Station in Oklahoma.
Thermal & Heating Equipment

L&L Special Furnace Co., Inc. Has Delivered A Floor Standing Dual Chamber Box Furnace to an Aircraft Maintenance Repair and Overhaul Station in Oklahoma.

QDA Series: High Uniformity, Dual Chamber Furnace Used Primarily In the Aerospace Field L and L Special Furnace Co., Inc. has delivered a floor standing dual chamber box furnace to an aircraft maintenance repair and overhaul station in Oklahoma. The furnace is an LL model QDA836 with the top chamber used for heat treatments of various steels and alloys up to 2,200°F. The bottom chamber is a...

Read More »
Thermal & Heating Equipment

L&L Ships Aluminum Annealing System To Major Aerospace Client

Tempering System For Aluminum Alloy Used Specifically For Annealing Aerospace Connectors and Fastners LL Special Furnace Co., Inc. has manufactured two Model DRQ2436 high-uniformity annealing furnaces with semi-automated quench tanks, quench media coolers and a centralized wash station for an industry-leading supplier of aerospace fasteners and connectors. The annealing process occurs when the...

Read More »
Cyclone Pit Furnace supports annealing processes.
Thermal & Heating Equipment

Cyclone Pit Furnace supports annealing processes.

Manufactured in accordance with ASM2750E pyrometry specification, Electrically Heated Cyclone Pit Furnace evenly heats parts to 1,400°F and maintains both ambient and load temperature ±10°F throughout cycle.Â- Furnace utilizes 5 hp air-cooled turbo convection fan to aid in temperature uniformity, and is controlled by Watlow controls and SCR power controls. All...

Read More »
High Uniformity Atmosphere Controlled Box Furnace Used Specifically for Hydrogen Annealing Processes
Thermal & Heating Equipment

High Uniformity Atmosphere Controlled Box Furnace Used Specifically for Hydrogen Annealing Processes

LL Special Furnace Co., Inc. has manufactured a high uniformity box furnace used for hydrogen annealing. The furnace has been supplied to an industry leader that manufactures aerospace, medical and research and development supplies to a worldwide client base. Steel hydrogen annealing is a treatment of steel where it is heated to and held at a specific temperature, followed by a controlled cooling...

Read More »
Thermal & Heating Equipment

Bench Mounted Multi Purpose Box Furnace

USED FOR GENERAL HEAT TREATMENT , LABORATORY USE , CERAMICS , AND MANY OTHER THERMAL APPLICATIONS L&L Special Furnace Co., Inc. has manufactured a multi purpose bench mounted box furnace. L&L has recently shipped 5 of these units to a major steel manufacturer in the south. The furnaces are used in the laboratory department for testing sample blocks of steel. This is a critical part of the testing...

Read More »
L&L Special Furnace Company Ships 2 Furnaces to Solar Panel Manufacturer
Thermal & Heating Equipment

L&L Special Furnace Company Ships 2 Furnaces to Solar Panel Manufacturer

Aston, PA (August 18, 2009) - L&L Special Furnace Co., Inc. has shipped two high uniformity bell type furnaces for use in the manufacturing of photovoltaic solar panels. The primary purpose of the furnaces is to evenly heat pure silicon bars to temperatures up to 1200°C and hold for 2 to 3 hours, to prepare the material for manufacturing solar cells. The first unit was shipped to the...

Read More »

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