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The Brazing Guide

Brazing is a method of joining two pieces of metal together with a third, molten filler metal. Of all the methods available for metal joining, brazing may be the most versatile. The process is relatively fast and economical, requires relatively low temperatures and is highly adaptable to automation and lean manufacturing initiatives.

Brazed joints have great tensile strength – they are often stronger than the two metals being bonded together. Brazed joints repel gas and liquid, withstand vibration and shock and are unaffected by normal changes in temperature. Because the metals to be joined are not themselves melted, they are not warped or otherwise distorted and retain their original metallurgical characteristics.

Use this guide to learn about the different aspects of brazing and the many advantages offered by this unique process.

Brazing Overview LEARN MORE
Topics include brazing basics, when brazing works best, heat sources for brazing and types of braze joints.

Basic Brazing Procedures LEARN MORE
Describes the basic process and shows how to improve your brazing techniques.

Induction Brazing LEARN MORE
Explains how induction heating can be utilized to produce clean, consistent braze joints.

Types of Brazing Atmospheres LEARN MORE
Discusses the relative merits of brazing in open air, controlled atmospheres and vacuum environments.

Suggested Brazing Atmospheres LEARN MORE
Recommends an atmosphere for the most common combinations of metals being joined and brazing alloys.

Choosing An Alloy LEARN MORE
Compares characteristics of copper, silver, silver with lithium, nickel, aluminum and gold.

Alloy Suppliers LEARN MORE
Links to suppliers of brazing alloys and preforms.

Brazing Equipment LEARN MORE
IA manufactures turnkey brazing systems for open air, controlled atmosphere and vacuum environments.

Brazing Services LEARN MORE
IA offers contract brazing services for steel, stainless steel, aluminum, brass, nickel, superalloys, copper, titanium and refractories.

Brazing in a protective atmosphere
Clean joints with induction brazing
Flame brazing
VF-30 Vacuum Furnace
Brazing Guide