Magnesium alloy sacrificial anode

Product name: magnesium alloy sacrificial anode

Implementation standard :GB/T17731-2002

Main applications: magnesium alloy sacrific anode is suitable for the anti-corrosion protection of oil and gas transmission in underground and fresh water, water supply and drainage pipeline, underground cable, chemical industry, communication, harbor, ship, reservoir gate and other projects.

Chemical composition

Brand chemical composition % alloy elements impurity element is not greater than AlZnMnMgFeCuNiSiMGAZ15.3-6.72.5-3.50.15-0.6 allowance 0.0050.010.0010.05 MGAZ22.7 3.50.7 -- 0.0050.010 1.30.15 0.6 allowance . 0010.05 MGM< 0.05 & lt; 0.031.2 2.0 allowance 0.0050.020.0010.05 MG< 0.02 & lt; 0.03 & lt; 0.01 & gt; 99.90.0050.0040.0010.01

Electrochemical performance

Grade open circuit potential current efficiency Electricity generated -V· not less than %· Not less than (A·h)/g· Not less than 3%NaCl solution 3mA/cm2 Soil (filling material) 0.03Ma /cm 23%NaCl solution 3mA/cm soil (filling material) 0.03Ma /cm 23%NaCl solution 3mA/cm Soil (stuffing) 0.03 mA/cm2 cm2MGAZ11. 551.5055501.201.10 MGAZ21.601.5560551.301.20 MGM1.601.5555501.201.10 MG1.651.6050451.101.00