Tech Tips
Achieving the Correct Electrical Conductivity When Welding Copper
When welding copper in a high electrical conductivity situation, it’s best to know the physical and chemical properties so you know what’s needed in a welding alloy.
Nitrogen Purge and Brazing
Most HVAC installation instructions require flowing nitrogen through the copper tube during brazing. This is an important step in producing a quality HVAC system.
Actual and Typical Certifications
Harris provides online actual and typical certifications for many of our consumable products. This brief overview looks at the difference between the two types of certifications.
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Articles
Oxyfuel Brazing Primer
Oxyfuel brazing is a simple yet effective method for joining metal that produces sound, leakproof connections. Harris technical director Robert Henson and manager of special products David Gailey discuss the common brazing alloys, base metal and fitting preparation requirements, and potential pitfalls you could encounter in this popular process to ensure optimal results.
Silver's Role in Phos-Copper Brazing Filler Metals
Probably the most widely used brazing filler metal is an alloy of copper and phosphorus, often with silver added as a third element. The role of silver in these alloys is often misunderstood.
Harris sets itself apart
During an Electra Mining visit to South Africa, David Nangle, the president and CEO of The Harris Products Group, presented the success of the company's new multiple channel distribution strategy, African Fusion reports.
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Videos
Harris Products Group Overview
Drawing from a long history, worldwide infrastructure, and nimble product structure, Harris Products Group has remained loyal to our core values and customer-focused innovation, operating to a higher standard. Since 1899, the Harris name has been identified with innovative people, practices and products. Created from the merging of the Harris Calorific Company and the J.W. Harris Company by Lincoln Electric in 2005, Harris has since grown to become the industry leader in consumables and equipment used in brazing, soldering, welding, cutting, heating and gas control.
AHR 2015
The 2015 AHR Expo comes to Chicago's McCormick Place, January 26-28. Come to booth 5222 in the South Hall to see demos and the latest products from the Harris Products Group.
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