L & L Special Furnace Co., Inc.

Large Electrical Box Furnace With Inert Atmosphere for Aerospace Components
Thermal & Heating Equipment

Large Electrical Box Furnace With Inert Atmosphere for Aerospace Components

L&L Special Furnace Co, Inc., has shipped a Model FB1046 floor-standing box furnace to a worldwide leader of high tech aerospace and associated components located in the Southeastern United States. The furnace will be used for processing aerospace parts and various thermal applications. The work zone is 120” wide by 48” high by 72” deep. The furnace has a temperature gradient of ±20°F...

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L&L Ships 5th Electrical Bench Top Box Furnace to Northcentral US Manufacturer for Heat Treatment of Biomedical Powders
HVAC

L&L Ships 5th Electrical Bench Top Box Furnace to Northcentral US Manufacturer for Heat Treatment of Biomedical Powders

L&L Special Furnace Co, Inc., has shipped the 5th Model GS1714 furnace to a leading manufacturer of calcium phosphate materials used for medical devices. The calcium products are known as orthophosphates and contain a variety of chemical structures deployed in the medical and dental field. In slurry form, the calcium phosphate can be used on various items for medical applications with very low...

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Electrical Box Retort Furnace Installed for De-Bindering Ceramic Composites
Thermal & Heating Equipment

Electrical Box Retort Furnace Installed for De-Bindering Ceramic Composites

L&L Special Furnace Co., Inc. has shipped and installed a retort box furnace to a worldwide leader of aerospace components in the southern US. The furnace is used to de-binder ceramic matrix composite components deployed in the aircraft industry. The main function of the furnace is to remove all organics and other materials used in the product prior to placing it in a high-fire vacuum chamber....

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Electrical Dual Chamber Box Furnace for Heat Treatment of Machine Tooling
Thermal & Heating Equipment

Electrical Dual Chamber Box Furnace for Heat Treatment of Machine Tooling

L&L Special Furnace Co, Inc., has shipped a dual chamber heat treating furnace to a southeastern US manufacturer of various items used in the production of heavy equipment and transportation devices. The furnace will be used to heat treat the tooling used to manufacture these items. Its top chamber is used to harden tool steels while its bottom chamber is used for tempering, stress relief and...

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Customized Quench Tank for Oil Quenching of Multiple Metal Stamping Tools
Material Handling & Storage

Customized Quench Tank for Oil Quenching of Multiple Metal Stamping Tools

L&L Special Furnace Co., Inc., has supplied a custom designed and manufactured oil quench tank to a metal stamping manufacturer in the Midwest. The quench tank is specifically used to quench metal stamping dies that are heated to 1,550°F. Usable dimensions are 12” wide by 12” high by 24” long. The parts are placed in a basket prior to being quenched. They are then manually placed into the...

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Electric Box Furnace For Heat Treating Industrial Valve Parts And Various Tool Steels
Thermal & Heating Equipment

Electric Box Furnace For Heat Treating Industrial Valve Parts And Various Tool Steels

L&L Special Furnace Co., Inc., has supplied an electric box furnace to a plant located in Louisiana that is a global supplier of large industrial valves for various industries. This is the fifth  L&L furnace supplied to this facility. The furnace is used to both heat treat and temper various rings and seals deployed in the manufacturing of valves used in the power-generation field. It is also...

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Electric Box Furnace for Heat Treating Engine Parts in Inert Atmosphere for a Motor Manufacturing Facility
Thermal & Heating Equipment

Electric Box Furnace for Heat Treating Engine Parts in Inert Atmosphere for a Motor Manufacturing Facility

L&L Special Furnace Co, Inc., has supplied an electric box furnace to a Midwestern engine manufacturer that produces parts for large industrial engines, motor and steam generators. The furnace has an effective work zone of 22” wide by 18” high by 22” deep, as well as a complete digital control system, overtemperature protection and counterbalanced vertical door for ease of loading. It is...

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Electric Box Furnaces for General Heat Treating at an Equipment Manufacturing Facility
Thermal & Heating Equipment

Electric Box Furnaces for General Heat Treating at an Equipment Manufacturing Facility

L&L Special Furnace Company has supplied two electric box furnaces to a Midwestern machine manufacturer that builds high-speed cutting equipment, tools and supplies for various industries. Some of these industries include industrial manufacturing, food products, plastics, automotive, metal materials and aerospace. L&L has supplied a small bench model furnace along with a larger box furnace. The...

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Electrical Box Retort Furnace for Annealing Motor Laminations in Hydrogen
Thermal & Heating Equipment

Electrical Box Retort Furnace for Annealing Motor Laminations in Hydrogen

L&L Special Furnace Co., Inc. has shipped a retort furnace to a northeastern US manufacturer of motor laminations. The laminations are deployed on motors, primarily for government-based aerospace products. Annealing of silicon iron and similar laminations are treated in a pure dry hydrogen atmosphere. A pure dry hydrogen atmosphere is provided to balance strength and magnetics in these...

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Company News

Aerospace Fastener Manufacturer Takes Delivery of Three Bench Mounted, Multipurpose Box Furnaces

Used for General Heat Treatment, Laboratory Work, Ceramics, and Many Other Thermal Applications L&L Special Furnace Co., Inc. has delivered  three multipurpose GS2026 bench mounted box furnaces used to test high-temperature aerospace fasteners. The fastener manufacturer located in Pennsylvania now has a total of five GS series furnaces at its facility. The new model GS2026 has internal...

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Large Electrical Box Furnace With Inert Atmosphere for Aerospace Components
Thermal & Heating Equipment

Large Electrical Box Furnace With Inert Atmosphere for Aerospace Components

L&L Special Furnace Co, Inc., has shipped a Model FB1046 floor-standing box furnace to a worldwide leader of high tech aerospace and associated components located in the Southeastern United States. The furnace will be used for processing aerospace parts and various thermal applications. The work zone is 120” wide by 48” high by 72” deep. The furnace has a temperature gradient of ±20°F...

Read More »
L&L Ships 5th Electrical Bench Top Box Furnace to Northcentral US Manufacturer for Heat Treatment of Biomedical Powders
HVAC

L&L Ships 5th Electrical Bench Top Box Furnace to Northcentral US Manufacturer for Heat Treatment of Biomedical Powders

L&L Special Furnace Co, Inc., has shipped the 5th Model GS1714 furnace to a leading manufacturer of calcium phosphate materials used for medical devices. The calcium products are known as orthophosphates and contain a variety of chemical structures deployed in the medical and dental field. In slurry form, the calcium phosphate can be used on various items for medical applications with very low...

Read More »
Electrical Box Retort Furnace Installed for De-Bindering Ceramic Composites
Thermal & Heating Equipment

Electrical Box Retort Furnace Installed for De-Bindering Ceramic Composites

L&L Special Furnace Co., Inc. has shipped and installed a retort box furnace to a worldwide leader of aerospace components in the southern US. The furnace is used to de-binder ceramic matrix composite components deployed in the aircraft industry. The main function of the furnace is to remove all organics and other materials used in the product prior to placing it in a high-fire vacuum chamber....

Read More »
Company News

L&L Special Furnace Introduces New Catalog 32-Page, Full-Color Brochure

L&L Special Furnace Co., Inc. has announced a newly designed catalog describing our full line of furnaces, ovens and quench tanks. L&L is a family-owned manufacturing and service business in operation for over 60 years. We design and build high-temperature furnaces, ovens, kilns, quench tanks and heat treating systems, specializing in batch production furnaces and ovens, particularly for...

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Electrical Dual Chamber Box Furnace for Heat Treatment of Machine Tooling
Thermal & Heating Equipment

Electrical Dual Chamber Box Furnace for Heat Treatment of Machine Tooling

L&L Special Furnace Co, Inc., has shipped a dual chamber heat treating furnace to a southeastern US manufacturer of various items used in the production of heavy equipment and transportation devices. The furnace will be used to heat treat the tooling used to manufacture these items. Its top chamber is used to harden tool steels while its bottom chamber is used for tempering, stress relief and...

Read More »
Company News

Electrical Box Furnace Shipped to Major High Tech Ceramics and Glass Manufacturer for Ceramic Composites

L&L Special Furnace Co., Inc. has shipped a floor-standing furnace to a worldwide leader of high tech ceramics and associated components located in the Northeastern United States. The furnace will be used for glass components along with fiber optics and research and development. It will also be used to fill in on various thermal projects and development. The work zone in the furnace is 24” wide...

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Customized Quench Tank for Oil Quenching of Multiple Metal Stamping Tools
Material Handling & Storage

Customized Quench Tank for Oil Quenching of Multiple Metal Stamping Tools

L&L Special Furnace Co., Inc., has supplied a custom designed and manufactured oil quench tank to a metal stamping manufacturer in the Midwest. The quench tank is specifically used to quench metal stamping dies that are heated to 1,550°F. Usable dimensions are 12” wide by 12” high by 24” long. The parts are placed in a basket prior to being quenched. They are then manually placed into the...

Read More »
Electric Box Furnace For Heat Treating Industrial Valve Parts And Various Tool Steels
Thermal & Heating Equipment

Electric Box Furnace For Heat Treating Industrial Valve Parts And Various Tool Steels

L&L Special Furnace Co., Inc., has supplied an electric box furnace to a plant located in Louisiana that is a global supplier of large industrial valves for various industries. This is the fifth  L&L furnace supplied to this facility. The furnace is used to both heat treat and temper various rings and seals deployed in the manufacturing of valves used in the power-generation field. It is also...

Read More »

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