焊条焊接与切割技巧
<P><STRONG><FONT size=3>焊条</FONT><A href=" http://www.mechnet.com.cn"><FONT size=3>焊接</FONT></A><FONT size=3>与切割技巧：</FONT></STRONG></P><H1 style="MARGIN: auto 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 18pt"><FONT size=3><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-weight: bold">1</SPAN><FONT face=宋体><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; mso-bidi-font-weight: bold; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、大多数时候使用拖枪技法。</SPAN></FONT></FONT></H1><H1 style="MARGIN: auto 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 18pt"><FONT face=宋体><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; mso-bidi-font-weight: bold; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"></SPAN></FONT><FONT size=3><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-weight: bold">2</SPAN><FONT face=宋体><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; mso-bidi-font-weight: bold; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、做好预防焊渣飞溅的准备。</SPAN><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-weight: bold"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></FONT></FONT></H1><H1 style="MARGIN: auto 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 18pt"><FONT size=3><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-weight: bold">3</SPAN><FONT face=宋体><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; mso-bidi-font-weight: bold; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、保持焊条的清洁和干燥——遵循制造商的建议。</SPAN><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></FONT></FONT></H1><H1 style="MARGIN: auto 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 18pt"><FONT size=3><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-weight: bold">4</SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; mso-bidi-font-weight: bold; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>、熔透：负极性直流电——最大熔透，交流电——中等熔透</FONT></SPAN><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-weight: bold">(</SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; mso-bidi-font-weight: bold; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>也可能飞溅较多</FONT></SPAN><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-weight: bold">)</SPAN><FONT face=宋体><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; COLOR: black; mso-bidi-font-weight: bold; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，正极性直流电——最小熔透。</SPAN></FONT></FONT></H1>
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