All Videos Tagged cutting (cDiver.net) - cDiver.net 2024-04-18T06:32:00Z http://community.cdiver.net/video/video/listTagged?tag=cutting&rss=yes&xn_auth=no underwater plasma cutting tag:community.cdiver.net,2019-08-05:2371245:Video:237243 2019-08-05T09:29:04.694Z Papy One http://community.cdiver.net/profile/PapyOne955 <a href="http://community.cdiver.net/video/underwater-plasma-cutting"><br /> <img alt="Thumbnail" height="180" src="http://storage.ning.com/topology/rest/1.0/file/get/3407955924?profile=RESIZE_710x&amp;ss=00%3A00%3A01.000&amp;width=240&amp;height=180" width="240"></img><br /> </a> <br></br>One of the problems of the implementation of the underwater arc plasma is bound to the fact that this process runs at 120-200 V arc voltage and has an open circuit voltage of 250-400 V what exceeds very widely the 30 volts recommended by most regulations which means that electrocution risks are higher than with other electrical cutting methods.<br></br> I THEREFORE STRONGLY RECOMMANDED… <a href="http://community.cdiver.net/video/underwater-plasma-cutting"><br /> <img src="http://storage.ning.com/topology/rest/1.0/file/get/3407955924?profile=RESIZE_710x&amp;ss=00%3A00%3A01.000&amp;width=240&amp;height=180" width="240" height="180" alt="Thumbnail" /><br /> </a><br />One of the problems of the implementation of the underwater arc plasma is bound to the fact that this process runs at 120-200 V arc voltage and has an open circuit voltage of 250-400 V what exceeds very widely the 30 volts recommended by most regulations which means that electrocution risks are higher than with other electrical cutting methods.<br /> I THEREFORE STRONGLY RECOMMANDED EVERYONE TO NEVER USE A CONVENTIONAL PLASMA CUTTING TORCH UNDER WATER. THE TORCHES THAT ARE ACTUALLY PROPOSED ON THE MARKET FOR UNDERWATER USE HAVE BEEN MODIFIED AND ADAPTED TO AVOID THAT RISK AND SO ONLY USE ONE OF THEM IF YOU WANT TRY THIS CUTTING PROCESS. test H2 explosivity tag:community.cdiver.net,2019-08-05:2371245:Video:237294 2019-08-05T08:49:59.669Z Papy One http://community.cdiver.net/profile/PapyOne955 <a href="http://community.cdiver.net/video/test-h2-explosivity"><br /> <img src="http://storage.ning.com/topology/rest/1.0/file/get/3407909252?profile=RESIZE_710x&amp;ss=00%3A00%3A01.000&amp;width=240&amp;height=180" width="240" height="180" alt="Thumbnail" /><br /> </a><br />Hi all,<br /> here is a little video from an experiment I made with Octo Diving a few months ago to verify if nearly pure hydrogen has an explosive (shockwave) reaction or not? <a href="http://community.cdiver.net/video/test-h2-explosivity"><br /> <img src="http://storage.ning.com/topology/rest/1.0/file/get/3407909252?profile=RESIZE_710x&amp;ss=00%3A00%3A01.000&amp;width=240&amp;height=180" width="240" height="180" alt="Thumbnail" /><br /> </a><br />Hi all,<br /> here is a little video from an experiment I made with Octo Diving a few months ago to verify if nearly pure hydrogen has an explosive (shockwave) reaction or not? MOV01607 tag:community.cdiver.net,2010-03-30:2371245:Video:68028 2010-03-30T01:52:38.496Z Karine http://community.cdiver.net/profile/KarineRicher <a href="http://community.cdiver.net/video/mov01607-1"><br /> <img src="http://storage.ning.com/topology/rest/1.0/file/get/1509244618?profile=original&amp;width=240&amp;height=180" width="240" height="180" alt="Thumbnail" /><br /> </a><br />Karine using Arcair <a href="http://community.cdiver.net/video/mov01607-1"><br /> <img src="http://storage.ning.com/topology/rest/1.0/file/get/1509244618?profile=original&amp;width=240&amp;height=180" width="240" height="180" alt="Thumbnail" /><br /> </a><br />Karine using Arcair