When a continuous zinc coating, free from scratches or cut edges, is present on steel, the coating acts as barrier coating (7). Under these conditions the coating will corrode at the same rate as does zinc, which has a much lower corrosion rate anbsp;...
|Title||:||Prevention of corrosion of motor vehicle body and chassis components--SAE HS J447 JUN81|
|Author||:||Society of Automotive Engineers, SAE Iron and Steel Technical Committee. Division 27--Prevention of Corrosion of Iron & Steel|