我公司提供的镁阳极电位负，单位质量发生电量大，是理想的牺牲阳极材料。适用于土壤、淡水及海水等介质中的金属构筑物的阴极保护工程。镁合金牺牲阳极按国标GB/T17731-2004《镁合金牺牲阳极》生产，用于管道的阳极同时符合SY/T0019-97《埋地钢质管道牺牲阳极阴极保护设计规范》。挤压成形镁阳极产品名称：挤压成形镁阳极主要用途：腐蚀防护、热水器和储水容器、海水中钢铁结构的预极化、燃气服务入户管道高电阻电解质（土壤和水）中的钢铁结构挤压成形镁阳极化学成份（%）类型MgAlMnZnCa最大Si最大Cu最大Ni最大Fe最大其余杂质（最大）单一总量AZ31B余量2.5-3.50.2-1.00.6-1.40.040.100.010.0010.005—0.30AM31D余量2.5-3.50.2-1.00.6-1.40.040.050.010.0010.0020.010.30高电位余量0.01最大0.5-1.3———0.020.0010.030.050.30挤压镁阳极棒化学成份ChemicalcompositionsofExtrudedMagnesiumRodAnodes型号typeMgAlMnZnCaSiCuNiFeOtherLmpEachTotal低电位镁阳级-AZ31MganodewithlowpotentialBal2.5-3.50.2-0.10.7-1.30.040.050.010.0010.0050.0010.30高电位镁阳极-Mg-MnMganodewithhighpotentialBal0.010.5-1.3__0.050.020.0010.030.050.30挤压镁阳极棒电化学性能ElectrochemicalpropertiesofExtrudedMagnesiumRodAnodes开路电位Open-circuitvoltage(-v-)闭路电位Close-circuitvoltage(-v-)实际电容量Actualcapacitance(A.H/g)电流效果Currentefficiency(%)低电压镁阳极-A31Mganodewithlowpotential1.50-1.551.45-1.50≥1.105≥50高电位镁阳极-Mg-MnMganodewithhighpotential1.70-1.751.57-1.62≥1.100≥50挤压镁阳极棒规格SizeofExtrudedMagnesiumRodAnodesDiameter直径（inch/mm）Theoreticalweight/metre(g)理论重量/米（克）0.551/143300.630/164200.689/17.54770.784/195420.827/216681.024/2610051.300/331580*长度可根据用户要求提供*Thelengthcanbechangedbytherequirementofusers挤压成形镁棒阳极产品名称：挤压成形镁棒阳极各种直径的棒状阳极（二端平头）直径（英寸）芯线对中（英寸）芯线直径（英寸）2英尺内直度（英寸）近似重量（磅/英寸）0.500-0.020∠0.0400.1350.0600.0150.675-0.020∠0.0500.1350.0600.0250.700-0.020∠1/160.1350.0400.0270.750-0.020∠1/160.1350.0400.0310.800-0.020∠1/160.1350.0400.0350.840-0.020∠1/160.1350.0400.0380.900-0.020∠1/160.1350.0400.0431.050-0.020∠1/160.1350.0400.0571.315-0.020∠1/160.1350.0400.0891.561±0.016∠1/160.1880.0500.1252.024±0.024∠1/80.1880.0500.2082.562±0.024∠1/80.1880.0501/3)