ÿþ<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>gas welding definition</title> <meta name="description" content="some people think that welding machine  is highly developed in current society, therefore it is  necessary for welding to learn welding machine technique about how to weld or welding tips.for example the gas welding safety and precaution." /> <meta name="keywords" content="gas welding definition,gas welding" /> <link href="/css/default/home.css" rel="stylesheet" type="text/css" /> <link href="/css/default/public.css" rel="stylesheet" type="text/css" /> <link href="/css/default/CSS.css" rel="stylesheet" type="text/css" /> </head> <body> <div class="top"> <div class="topleft"><a href="../index.html"><img src="/Image/logo.jpg" alt="" border="0" /></a></div> <div class="topMenu"> <ul> <li><a href="/index.html">Home</a></li> <li><a href="/welding-machine-manufacturer.html">Welding Machine Manufacturer</a></li> <li><a href="/welding-equipment.html">Welding Equipment</a></li> <li><a href="/welding-techniques.html">Welding Techniques</a></li> <li><a href="/buy-welder-guide.html">Buy Welder Guide</a></li> <li><a href="/contact.html">Contact us</a></li> </ul> </div> </div> <div id="fuzhu"><a href="/index.html">Home</a> > <a href="/welding-techniques.html">Welding Techniques</a> &gt; gas welding definition</div> <div class="search"> <form name="search" id="search" action="/search.asp" method="get"> <input name="SearchWords" type="text" class="seaText" size="30" /> <input type="submit" value="Search" onclick="return checkSea()" /> </form> </div> <div id="main"> <div id="mainRight"> <div id="productR"> <div class="cont"> <h2>gas welding definition</h2> <!-->f:y‡eàzþVGr--> <!--<div class="artCont_img"><img src="images/c_ad.gif" width="300" height="250" /></div>--><!-->f:ygoogle^JT--> <span><p>The principles of gas welding began to be understood in the early 1800s.some people think that welding machine&nbsp; is highly developed in current society, therefore it is&nbsp; necessary for welding to learn welding machine technique about how to weld or welding tips.for example the <a target="_blank" href="http://www.elefanweld.com/welding-techniques/gas-welding-safety.html">gas welding safety</a> and precaution.</p> <p>As noted, gas welding is currently one of the most popular welding methods, specially in industrial environments.so welder master the gas welding to all hava&nbsp; profit to operate the <a href="http://www.elefanweld.com">welding machine</a>.</p> <p>To perform gas welding, the basic necessary equipment is a welding gun, a wire feed unit, a welding power supply, an electrode&nbsp; wire, and a shielding gas supply.welder should master operation about gas welding ÿand protect welder body which shielding gases are necessary for gas welding to protect the welding area from atmospheric gases such as nitrogen&nbsp; and oxygen.</p> <p>for the gas welding ssafety is a question which can cause fusion defects,porsity and so on.so gas welding is an important but dangerous task. </p> <p>Related:</p> <p><a title="welding safety precaution" href="http://www.elefanweld.com/welding-techniques/welding-safety-precaution.html">welding&nbsp;safety&nbsp;precaution</a></p> <p><a title="Tig welding instructions" href="http://www.elefanweld.com/welding-techniques/Tig-welding-instructions.html">Tig&nbsp;welding&nbsp;instructions</a></p> <p><a title="welding safety precaution" href="http://www.elefanweld.com/welding-techniques/welding-safety-precaution.html">welding&nbsp;safety&nbsp;precaution</a></p></span> <div style="float:right;">[ 2010-6-12 ]</div> <div></div> </div> </div> </div> <div id="mainmid"></div> <div id="mainLeft"> <div id="productL"> <div class="title"> Contact Welder Manufacturer </div> <div class="cont"><p><strong>Contact us&nbsp;&nbsp; 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