News

A question we were recently asked by a new customer was why was the incidence of surface imperfections greater following a sintering application as opposed to "standard" vacuum brazing. This customer wasn't using our product for that specific application but the issue is normally down to the binder used in the braze tape, an often overlooked part of the product. Invariably during any furnace process binder gas will escape, however because sintering is performed at a lower tem

We were asked earlier this week the best filler metal for brazing brass. Our customer wanted to process a brass part through their vacuum furnace. As many of you will be aware this is a big no and we obviously warned our customer accordingly but why is this such a big cause for concern? With brass it is the zinc content that causes the big issue because it can easily turn into gas vapour in the furnace when heated which can badly contaminate your furnace. However, if you ar

We had a customer enquiring for advice this week. They had been conducting a braze cycle using AMS4777 braze filler metal when the the...

Most operators have probably experienced braze paste, whether supplied pre-mixed, or made up on site which has either separated or has...

Vitta-Braz was really pleased to be able to support Hartford Stags U15 football team on their end of season karting experience. Some...

How do you select the right stop-off for vacuum brazing? A lot of focus is (quite rightly) given to ensuring the selection of the...

Why do you get braze splatter in furnace brazing? I was asked by a customer recently why he might be experiencing braze splatter on his...

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