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 1290:

Try an ethanol/water base to the paste rather than using a water-based paste or powder.Using ethanol can help to reduce the melting point by between 10-20 deg c. Sif flux No.36's melting point is around 580 deg c,but thin 1mm 4047 can be melting at about 565 deg c.
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