Uncategorized - Page 14 - Huntingdon Fusion Techniques HFT®

Deep Tig Welding

There is a really interesting article in the TPJ journal this month. The title is “Improving GTAW for Producers, Fabricators” The article covers the use of special metal oxides to increase weld penetration and the process has been named “EWI Deep Tig.” The article claims a 300% increase in penetration. This leads to reduced welding times […]

Argweld® Weld Backing Tape

Extract of a message from one of our potential customers: " Ron, I read about that backup tape, and that is fascinating. I look back at the company I used to work at, and no one took the time to purge anything! We were welding stainless steel lines that carried liquefied paper pulp. Having smooth […]

New Power Point Presentation - Argweld® PurgElite® Inflatable pipe purging systems.

A new Power Point Presentation is available showing the Mark II PurgElite® pipe purging systems with a number of updates over the previous models. The Intacal® special low profile is featured, explaining how it eliminates the old fashioned high profile valves that need setting up. The old valves can scratch the surfaces of polished stainless […]

Certificate of Registration for Huntingdon Fusion Techniques®

After almost 40 years of successful innovation of new products for weld purging, Huntingdon Fusion Techniques has been awarded a certificate of Registration by the European Economic Community. Huntingdon Fusion Techniques® is now a recognised and Registered brand name. blog.huntingdonfusion.com

Weld Purge Monitor®

In 1975, Huntingdon Fusion Techniques® (HFT™) was approached by British Nuclear Fuels Limited (BNFL) to provide them with an oxygen monitor that was more suitable for the welding industry. Until that time, oxygen monitors were large, expensive and unwieldy instruments, especially those that would give a reading that would be adequate for joining the new ranges […]

Top 10 Best Weld Purging Practices

Weld Purging Techniques are really varied from the very crude to the ingenious. Some are straight forward using products made especially for the application while some are adapted to suit the job in hand. As long as the top 10 Weld Purging Best Practices are carried out then such adapted solutions are extremely valid. The attached […]

Welding Titanium

Techniques for successful welding of Titanium. Weld Purging of Titanium joints. Correct weld purging of Titanium is possibly more critical than with most other metals. At least two major elements are of utmost importance in Weld Purging Technology, to make successful welds: 1.0 A good source of weld purge gas for welding Titanium. Welding gas […]

Weld backing tape

Extract of a message from one of our potential customers: Ron, I read about that backup tape, and that is fascinating. I look back at the company I used to work at, and no one took the time to purge anything! We were welding stainless steel lines that carried liquefied paper pulp. Having smooth surfaces […]

NEW! Argweld® PurgEye® 100 IP65 Sealed Weld Purge Monitor®

PurgEye® 100 IP65 Weld Purge Monitor® with Gorilla Tripod The Argweld® PurgEye® 100 has additional features that place this Weld Purge Monitor® way ahead in the field of weld purge monitoring Huntingdon Fusion Techniques (HFT) is the first company to have developed a Weld Purge Monitor®. The Company has continued to innovate year by year […]

Post Weld Purging -Why is it necessary

Whilst most welders recognise the need for inert gas purging when making quality joints, it is not obvious why purging should be continued after the weld has been completed. The answer is obvious really; hot metal oxidises in the presence of air so the weld and any metal surrounding it will discolour until it has […]

Weld Joint Preparation Diagrams and Dimensions

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