Abstract
The business in corrosion consulting differs from scientific activity. Therefore, the following actions are required. 1) Corrosion engineer can fully play an active part in other fields using our specific technology. 2) In order to consider the cause of damage, it is necessary to refer analysis investigation and statistical characterization for the damaged components. Moreover, prevention should be observe the phenomena peculiar to mass production electronic component. 3) Since consulting business touches various customers, it is necessary to use plain expression, simile and original sense.