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document.write('		<div class="s_white"align="center"><b>Impulse Hardening<\/b></div>');
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document.write('		<div class="s" align="left">This hardening involves both heating up and cooling down within thousands of a second, by applying the impact energy created by high frequency currents.  This method has enabled ARS blades to embody the remarkable hardness of 900HV to 1,000HV on the Vickers scale, above any reading on the Rockwell C scale, and still retain their high elasticity.  This will extend blade life by approximately three times in normal usage.</div>');
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