Welcome to the aluminium brazing blog site. We will regularly be publishing articles about aluminium brazing in this blog and we look forward to your comments, remarks and questions. Behind the scenes in this blog are the specialists for aluminium brazing from Solvay Fluor. This blog is a corporate blog and offers you new, additional ways to communicate with us.
Brazing Issues Folded tubes (or B-type tubes) for radiators have been developed several years ago. There are slightly different designs patented by most of the heat exchanger manufacturers. Below illustrations show three different B tube designs: The folded tubes are produced from brazing sheet coils by a multi-step roll forming process – bringing the sheet […]
The Theory and Practice of the Flame- and Furnace-Brazing of Aluminium Dates: September 5 & 6, 2017 in Hannover/Germany Purpose of the Seminar: The language of the seminar is English. It will take place in the Conference Center and laboratories of Solvay GmbH, in Hannover, Germany. It will provide information concerning the manufacturing practices […]
May 16 – 17, 2017 in Düsseldorf, Germany The 5th International Congress and Exhibition on Aluminium Heat Exchanger Technologies for HVAC&R, organised by the DVS German Welding Society, will take place from 16 – 17 May, 2017 in Düsseldorf/Germany in the Radisson Blu Scandinavia Hotel. Stringent environmental requirements for increasing energy efficiency and reducing […]
What is NOCOLOK® Cs Flux (SM)? (Synthesized Material) NOCOLOK® Cs Flux is used for brazing of aluminium alloys with higher magnesium levels. The Cs flux currently available for CAB (Controlled Atmosphere Brazing – furnace brazing) is a technical mixture (i.e. a mechanical blend) of K-Al-F flux (NOCOLOK® Flux) with Cs-Al-F flux – this product is offered […]
April 27 – 28, 2017 in Monterrey, Mexico The Solvay Invitational Aluminium Brazing Seminar brings together both suppliers and manufacturers in NAFTA’s growing industrial centre in Monterrey, Mexico. The Purpose To further promote aluminium brazing technology by means of presentations, comments and technical discussions. To provide numerous opportunities to establish or strengthen business relationships, […]
Go to Flux Pastes – Part 1 Properties NOCOLOK® flux and brazing pastes offer numerous advantages that distinguish them from other products. 1. Solvent system Use of systems miscible with water and glycols Equipment and facilities used for paste application can be easily cleaned with water If required, the setting or adjustment of viscosities is possible […]
The NOCOLOK Team will be present at the 2017 AHR EXPO in Las Vegas – The World’s Largest HVACR Marketplace Meet us at our stand N9117 in the North Hall! Las Vegas Convention Center (map) 3150 Paradise Rd, Las Vegas, NV 89109 Monday, January 30 | 10am-6pm Tuesday, January 31 | 10am-6pm Wednesday, February 1 | 10am-4pm
Applications Flux Pastes are mainly used inside B-tubes and folded tubes, in order to provide a line of flux on a cladded surface. These paste formulations are available in FG (fine grade) version, the N version (“new” – i.e. with adjusted rheology and re-mixing characteristics) and UV version (ultraviolet sensitive pigments for special application monitoring). Metalized Flux Pastes (Brazing […]