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Mistake on my part. We talk about brazing all the time.

Thanks again to everyone for your help. As of today, the case looks like this: - I have the correct solder paste. - I bought a triple solder-buffer-solder tape - heating will be by means of resistance heaters controlled by thermocouples. - the whole thing will be fixed in a special device so...

I have no choice but the tungsten carbide has to be in one piece.

Thank you all for trying to help. Replying to posts: The glue does not work, the carbide falls off Weglik does not go into the slot but is soldered flat. The working surface is the largest plane that is worn away. In my opinion, you should: - for steel, give flux and solder - give a copper...

Here is nothing particularly difficult about brazing small parts to steel. However, when the tungsten carbide is, say, 300 [mm] long and its width exceeds 10 [mm], a problem arises. The first problem is how to remove the old carbide from the element in one piece? (I know you need to heat, but...