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Houston Unlimited is here to meet your needs for salt bath nitriding services! We offer quality products and services that have a reputation for cost-efficiency, reliability and company support that is unmatched by any other nitrider. Houston Unlimited Inc. is well positioned to maintain its competitive advantage, with a philosophy and tradition that stresses

Houston Unlimited has a commitment to have a safe and healthy environment for its employees and the community, through the use of general industrial environmental, safety and health standards and practices. We also work toward achieving voluntary compliance with Federal, State and Local regulations in the workplace. We look beyond specific requirements of law

Material selection affects surface hardness and depth of hardness. The surface hardness and depth of carbon steels, certain alloys, and stainless steel varies. Depending on the type of material, the continuation of nitrogen penetration in the diffusion zone occurs to a depth between .003" to .04" at a descending gradient of hardness. Materials that

Houston Unlimited is celebrating our 30th year in continuous operation! After 30 years, Houston Unlimited Inc. is the oldest Houston based company offering Salt Bath Nitriding, Xylan and Phosphate Coatings. We have been dedicated to meeting the need for salt bath nitriding services. Our quality products and services have a reputation for cost-efficiency, reliability

Houston Unlimited can improve the following for you: Wear resistance Running properties Abrasion resistance Anti-galling Lubricity And more! Since 1984 we have been fulfilling the need for salt bath nitriding services. We have a reputation for cost efficiency, reliability, and company support that is unmatched by any other business in the field. Contact us today!

The salt bath nitriding process consist of preheating, nitriding, quenching and water rinses. A supplemental process known as QUENCH - POLISH - QUENCH is offered by Houston Unlimited, Inc. This process involves ferrous components that have been salt bath nitrited. The parts are then mechanically polished to achieve a comparable original finish, reimmersed into

Salt bath nitriding is a thermochemical process in which nitrogen and carbon are diffused simultaneously into the surface of the material. The high concentration of nitrogen chemically combines with iron and other nitride forming elements to produce an outer layer of epsilon iron nitride (Fe3N) which is thin, hard and ductile. This layer is also known

Houston Unlimited, Inc. offers a salt bath nitriding process, also referred to as liquid salt bath ferritic nitrocarburizing. This process is a surface treatment for most ferrous metal components and is designed to improve certain engineering properties to enhance wear resistance, lubricity, fatigue strength and corrosion resistance (except for stainless steel). This nitriding process

Houston Unlimited truly values our customers; that’s why our main goal is to provide our customers with excellent customer service by helping them avoid excess fees ensuring they get their parts out on time. We’re dedicated to meet your need for all of your salt bath nitriding services. Our quality products and services have

Houston Unlimited makes sure that our customers get consistent, good quality products and services. Our quality products and services have a reputation for cost-efficiency, reliability and company support that is unmatched by any other nitrider. Let us help you improve your: Wear Resistance Running Properties Abrasion Resistance Anti-Galling Lubricity Coefficient of Friction Fatigue Strength