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Eye protection from rays


#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
http://www.adam.co.nz/eyewear/ artworks - spectacles
http://www.adam.co.nz/jewellery/ earrings - rings - NZ jade
http://www.adam.co.nz/workshop/ NEW - report from Queenstown Jan’98
http://www.adam.co.nz/ruthbaird/ makes jewellery across the bench from me