Standard:ASTM B 843-1995 GB/T17731-2004
Magnesium rod anodes are suitable for the water heater,heater exchanger,evaporator,boiler etc.It plays the roles as followed:soften water,ruked out the dort,extend the service life of products etc.
Chemical compositions of cast magnesium anodes
Element | High potential | AZ63B | AZ63C | AZ63D | AZ31 |
Mg | Bal | Bal | Bal | Bal | Bal |
Al | <0.01 | 5.30-6.70 | 5.30-6.70 | 5.0-7.0 | 2.70-3.50 |
Zn | - | 2.50-3.50 | 2.50-3.50 | 2.0-4.0 | 0.70-1.70 |
Mn | 0.50-1.30 | 0.15-0.70 | 0.15-0.70 | 0.15-0.70 | 0.15-0.60 |
Si(max) | 0.05 | 0.10 | 0.30 | 0.30 | 0.05 |
Cu(max) | 0.02 | 0.02 | 0.05 | 0.10 | 0.01 |
Ni(max) | 0.001 | 0.002 | 0.003 | 0.003 | 0.003 |
