View Single Post
  #28   Report Post  
Posted to rec.crafts.metalworking
Lloyd E. Sponenburgh[_3_] Lloyd E. Sponenburgh[_3_] is offline
external usenet poster
 
Posts: 4,632
Default 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