L&L Special Furnace Co, Inc. has a longstanding reputation for designing special industrial furnaces, ovens, kilns, quench tanks and heat treating systems. Over these decades of design, production and service, L&L has manufactured some of the best heat treating furnaces, ovens and quenching equipment for the industrial and laboratory world.

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.

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.

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.

Both batch processing and flow control are important terms to know if you are involved in the manufacturing industry. The furnaces created by L&L Special Furnace are crucial to this industry at large.

Many heat treatment processes – including bright annealing, sintering, and carbonitriding – require a highly controlled atmosphere in order for the process to be successful.

L&L Special Furnace Co., Inc. has announced a newly designed catalog describing our full line of furnaces, ovens and quench tanks.

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 process we know as additive manufacturing (AM) may seem new, but it has actually been around for about thirty years.

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.

When the goal for a part is the longest possible lifecycle and highest performance while operating under high temperatures, in a corrosive environment,

L&L Special Furnace Co., Inc. has received an order for a large retort box furnace used for de-bindering ceramic composite pre-peg materials along with powder metals processing and hot isostatic processing.

L&L Special Furnace Co., Inc., has supplied a custom designed and manufactured oil quench tank to a metal stamping manufacturer in the Midwest.

Here is model DRQ246 under factory test, verifying manual load manipulation and timing from solution heating to quench.

The main purpose of aluminum heat treatments is to increase the strength and hardness of a specific subset of aluminum alloys,

Since the early days of flight, aluminum in many forms has been used in the manufacture of aircraft. Aluminum is a lightweight structural material that can be strengthened through alloying and,

L&L Special Furnace Co., Inc., attended and exhibited at the Furnaces North America show in Indianapolis, IN. FNA 2018 is MTI’s premier business and technical show held every other year.

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.

CMC stands for Ceramic Matrix Composite, and these materials are considered a subgroup of both ceramics and composite materials. Composite materials are comprised of at least two parts: the reinforcement,

L&L Special Furnace Co, Inc., has supplied an electric box furnace to a Midwestern engine manufacturer that produces parts for large industrial engines,

L&L Special Furnace Co., Inc. industrial box furnaces are a cut above the competition because we go the extra mile to do things that other furnace companies do not.

L&L Special Furnace Company has supplied two electric box furnaces to a Midwestern machine manufacturer that builds high-speed cutting equipment,

Precision, uniformity and value in everything we build and sell.

L&L Special Furnace Co. has been in business for decades,

L&L Special Furnace Co., Inc. has commissioned a large resistance box furnace and quench tank in New Zealand for a leading aerospace manufacturer of landing gear and associated components.

Overview

The heat treatment of tool steel is one of the most important aspects of the final tool.

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,

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.

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.

L&L Special Furnace Co., Inc. has released a new four-page brochure describing our line of general purpose electric heat treating furnaces.

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.

L&L Special Furnace Co. Inc. manufactured a highly uniform box furnace that hardens tool steel used to manufacture decking fasteners and supports.

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.

On April 12, 1981, when the first space shuttle lifted from its launching pad in Cape Canaveral, Fla., the employees of Johns-Manville Corp.

L&L 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.

L&L Special Furnace Co., Inc. has manufactured a third high uniformity pit-style furnace used for annealing. This furnace has been supplied to an industry leader that manufactures aerospace fasteners and supplies to a worldwide client base.

L&L 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,

L&L Special Furnace Co., Inc. has manufactured a high uniformity, dual chamber box furnace used for solution heat treating of aluminum components and subassemblies for the aerospace industry.