The patent relates to a grain-oriented electrical steel sheet having excellent magnetic characteristics and coating adhesion.
Claim 1 as granted comprised a coating layer A on the steel side and a coating layer B formed on a surface side mainly composed of glass.
Dependent claim 4 mentioned the following parameter: “a coating weight of the coating layer A on the steel sheet side is 1.0-3.0 g/m2 (both sides) as converted to oxygen”