welding products - Huntingdon Fusion Techniques HFT®

Weld Purging News: August's Update

What's been happening in the Weld Purging World this month? Technical Sales Manager Luke Keane gives us a round up of what has been happening at our UK HQ during August. It’s been another great month, with some exciting orders coming in! We manufactured a 136” diameter Weld Purging Dam for one of our European […]

Weld Purging Accessories available at a Low Cost

Weld Purging Accessories are designed to help welders achieve oxide free welds in Chrome-Steels, stainless steels, titanium, zirconium and magnesium every time, regardless of budget. Weld Purging Experts, Huntingdon Fusion Techniques HFT® recognise the need for consistent, high quality welds and therefore design and manufacture a Range of low cost Weld Purging Accessories for all […]

Huntingdon Fusion Techniques HFT®’s Technical Articles

Huntingdon Fusion Techniques share their Technical Knowledge. Since the 1970’s our Technical Experts have used their scientific knowledge to research and develop our Weld Purging Technology, which we continue to do with the help of our customers. Huntingdon Fusion Techniques work closely with Dr Michael Fletcher of Delta Consultants. Dr Fletcher is a qualified Welding […]

Inert Gas Welding

Inert gas welding requires the oxygen level within the weld zone to be purged to a level as low as 100 ppm or less. During inert gas welding the oxygen level should be monitored before, during and after the process to assure that the level will fall slowly to at least 100 ppm without rising […]

Welding Zirconium

Welding Zirconium - Zirconium is a very special expensive metal used in the Nuclear and Petrochemical industries. Huntingdon Fusion Techniques HFT® has experience in welding zirconium parts, tubes and pipes and have previously advised engineers from Siemens about making pumps and pipework out of zirconium for the Chemical Industry. Some Industries make highly corrosive products like […]

Inflatable Weld Purging System for Welding Tubes and Pipes

Why use an Inflatable Weld Purging System? When welding metals, such as stainless, duplex, chrome steels, zirconium titanium and nickel alloys, it is vital that the oxygen surrounding the welding zone is replaced with an inert gas such as argon. When welds are made in the presence of oxygen, they are oxidised, which can lead […]

Weld Trailing Shields ® for Bright, Shiny, Tube, Pipe and Flat Sheet Welds

Weld Trailing Shields for extended inert gas coverage when welding metals such as stainless steel, titanium, zirconium, nickel alloys etc, Weld Purging Specialists Huntingdon Fusion Techniques HFT® manufacture a range of Weld Trailing Shields®. The shield gas from torch cup leaves the metal usually before it has cooled below its oxidation point, discolouration because of […]

Weld Purging Experts Give The Latest Innovative Advice

Huntingdon Fusion Techniques HFT ® have been specialising in the design and manufacturing of Weld Purging Products since 1975 and are now recognised as an International Leader in Weld Purging Technology. What is ‘ Weld Purging ’ (back purging)? When certain metals such as stainless steel, titanium and zirconium are welded, the weld zone needs […]

Fabtech 2016 and the launch of HFT ®'s Weld Purge Monitors ®

This week is the long awaited Fabtech Exhibition Show, which is taking place this year in Las Vegas! It is a very exciting event for us here at Huntingdon Fusion Techniques HFT ® as Fabtech 2016 marks the launch of our brand new “state of the art” Weld Purge Monitors ®. Our CEO Georgia Gascoyne will […]

HFT®'s First Class Weld Purging Technical Support

Weld Purging Experts Huntingdon Fusion Techniques HFT® is built on a solid foundation of innovative engineering, scientific background and design skills. There is a technical support area on our website to specifically help our users by providing technical data about weld purging, our products and best use practices for all applications. The company approaches the development […]

Oxygen Weld Monitors not sufficient for Purging

Oxygen Weld Monitors not sufficient for Purging, opt for a Weld Purge Monitor ® instead For years now, companies have been using relatively low cost oxygen weld monitors and gas analysers for weld purging. Such monitors are designed and calibrated for accuracy at atmospheric oxygen level. Whereas for weld purging the accuracy needs to be […]

Festive Wishes from HFT

This time of the year is always a busy one at the HFT HQ, making sure our customer orders are packaged and shipped in time for the festive season. We recently received a large order from Cob Industries, our Exclusive Distributor in the USA and today, along with the assistance of Santa’s helpers, we loaded and […]

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