Eye protection from rays

Jewelry Discussion
1

OK, let me get this straight: I need proper protection from rays
when heating all metals for casting and when soldering platinum.
But * not * when soldering silver or gold?

                                    Susan
2 
OK, let me get this straight: I need proper protection from rays
when heating all metals for casting and when soldering platinum.
But * not * when soldering silver or gold?

Well, yes. It’s the infrared we want to avoid. Right, gang?

Brian
B r i a n ? A d a m J e w e l l e r y E y e w e a r ?
@Brian_Adam1 ph/fx +64 9 817 6816 NEW ZEALAND
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