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But, the air must be clean, dry, after that oil-free. The inert nitrogen gas serves a small amount function in aiding the burning process of the material.
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I think the zinc in the galvalume migrates to the edge somehow. Because most of this grinding is done by hand, parts can be difficult to fit up after that fixture for welding. For this step, you will need a root saw. These coatings are applied specifically to the output coupler and focal lens and are designed en route for prolong the life of the optics designed for high-power applications. Higher laser power is advantageous primarily in increasing capacity in carbon brace.