answering my own question above:
This doesn't look too hard to hack together to keep them square.
Yes, got it at jula. The one in your link wont work, doesn't get hot enough.
1900ºC is not enough? Melting point is 618 to 899ºC for silver isn't it?
@russmeyer started
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answering my own question above:
This doesn't look too hard to hack together to keep them square.