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#Mon Aug 09 12:03:51 CEST 2010
Text__NK1NkKOdEd-WfYQ0GneCwQ_text=To avoid corrosion in certain laser optical modules, a protecting gas is enclosed. Their cover must therefore be hermetically welded. <p></p> <p>The Nd\:YAG laser of such a plant places 40 overlapping welding points per second here at a span of 10 millimetres.</p>
Text__NK1NkKOdEd-WfYQ0GneCwQ_title=Protecting gas inclusion<p></p>