Technical Knowledge Database

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Welcome to the Weldability Sif Technical Knowledge Database. We frequently answer technical questions while assisting customers with selecting and using our products in their applications. You can search these questions using the form below.

Displaying KnowledgeBase Entry 1268:

Use of a silicon-bearing consumable on aluminium which will be annodised is not reccommended. Whilst discolouration may be the consequence that is most immediately visible, the use of 4043 or 4047 welding consumables can adversely affect the integrity of a weld when annodised.
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