Controlling heating elements in a heat tunnel
Don Foreman fired this volley in
:
lead and cadmium are miniscule compared to what they'd be at even
soldering temperatures -- and I think Tawm would responsibly provide
ventilation in an industrial setting to meet OSHA requirements and
otherwise operate responsibly.
Yep. I was mentioning that because they are also hand-to-mouth ingestion
hazards. One needs to work clean. CerroTru contains neither, but doesn't
melt at as quite a low temp as some of the others.
Lloyd
|