带状镁阳极镁合金牺牲阳极-「镁及镁合金」-马可波罗网

带状镁阳极镁合金牺牲阳极

执行标准：国家标准GB/T17731-2004与天然气行业标准SY/T0019-97。 主要用途：用于高电阻率环境、套管内管道的保护、管道临时阴极保护、储罐及管网的保护、防强电干扰的接地栅.化学成份<table bgcolor="#ffcccc" border="1"><tr><td rowspan="3" width="63">牌号</td><td colspan="8" width="571">化学成份%</td></tr><tr><td colspan="4" width="287">合金元素</td><td colspan="4" width="284">杂质元素（不大于）</td></tr><tr><td width="72">AI</td><td width="72">Zn</td><td width="72">Mn</td><td width="72">Mg</td><td width="72">Fe</td><td width="72">Cu</td><td width="72">NI</td><td width="72">Si</td></tr><tr><td bgcolor="#f5f5eb" width="63">MGAZ1</td><td bgcolor="#f5f5eb" width="72">5.3-6.7</td><td bgcolor="#f5f5eb" width="72">2.5-3.5</td><td bgcolor="#f5f5eb" width="72">0.15-0.60</td><td bgcolor="#f5f5eb" width="72">余量</td><td bgcolor="#f5f5eb" width="72">0.005</td><td bgcolor="#f5f5eb" width="68">0.01</td><td bgcolor="#f5f5eb" width="72">0.001</td><td bgcolor="#f5f5eb" width="72">0.05</td></tr><tr><td width="63">MGAZ2</td><td width="72">2.7-3.5</td><td width="72">0.7-1.3</td><td width="72">0.15-0.60</td><td width="72">余量</td><td width="72">0.005</td><td width="68">0.01</td><td width="72">0.001</td><td width="72">0.05</td></tr><tr><td bgcolor="#f5f5eb" width="63">MGM</td><td bgcolor="#f5f5eb" width="72">＜0.05</td><td bgcolor="#f5f5eb" width="72">＜0.03</td><td bgcolor="#f5f5eb" width="72">1.2-2.0</td><td bgcolor="#f5f5eb" width="72">余量</td><td bgcolor="#f5f5eb" width="72">0.005</td><td bgcolor="#f5f5eb" width="68">0.02</td><td bgcolor="#f5f5eb" width="72">0.001</td><td bgcolor="#f5f5eb" width="72">0.05</td></tr><tr><td width="63">MG</td><td width="72">＜0.02</td><td width="72">＜0.03</td><td width="72">＜0.01</td><td width="72">＞99.9</td><td width="72">0.005</td><td width="68">0.004</td><td width="72">0.001</td><td width="72">0.01</td></tr></table>镁带状阳极产品规格<img alt="" src="//i03.c.aliimg.com/img/ibank/2010/669/039/192930966_2101253640.jpg" /> <table border="1" cellpadding="0" cellspacing="0"><tr><td colspan="2" style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: black 1pt solid; BORDER-LEFT: black 1pt solid; BORDER-BOTTOM: black 1pt solid" valign="top" width="256">截面（A×B）</td><td style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: black 1pt solid; BORDER-LEFT: medium none; BORDER-BOTTOM: black 1pt solid" valign="top" width="163">9.5×19mm</td></tr><tr><td colspan="2" style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: black 1pt solid; BORDER-BOTTOM: black 1pt solid" valign="top" width="256">钢芯直径（mm）</td><td style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: black 1pt solid" valign="top" width="163">3.2</td></tr><tr><td colspan="2" style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: black 1pt solid; BORDER-BOTTOM: black 1pt solid" valign="top" width="256">重量Kg/m</td><td style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: black 1pt solid" valign="top" width="163">0.345</td></tr><tr><td rowspan="3" style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: black 1pt solid; BORDER-BOTTOM: black 1pt solid" valign="top" width="40">电流输出</td><td style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: black 1pt solid" valign="top" width="216">海水</td><td style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: black 1pt solid" valign="top" width="163">2.4A/m</td></tr><tr><td style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: black 1pt solid" valign="top" width="216">土壤（5000Ω.cm）</td><td style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: black 1pt solid" valign="top" width="163">10mA/m</td></tr><tr><td style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: black 1pt solid" valign="top" width="216">淡水（15000Ω.cm）</td><td style="BORDER-RIGHT: black 1pt solid; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: black 1pt solid" valign="top" width="163">3mA/m</td></tr></table>

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