The best clearance between the two metal parts being brazed is a close one - usually .001 inch to .003 inch, and generally not more than .005 inch. If the clearance is smaller than .001 inch, there ...
A simple installation step HVAC equipment manufacturers recommend is often skipped by contractors, resulting in early equipment failure and inefficient operation. Nitrogen purging while brazing ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results