| abstract |
A grain-oriented electrical steel sheet having excellent coating adhesion, particularly coating frame peelability. In a grain-oriented electrical steel sheet containing Si: 1.8-7% by mass and having a primary coating mainly composed of forsterite on the surface, Ce, La, Pr, Nd in the primary coating , Sc, Y or more of one or more basis weights of 0.001 to 1000 mg / m 2 per side, a grain-oriented electrical steel sheet with excellent coating adhesion, and Ti in the primary coating Including 1 to 800 mg / m 2 of basis weight per side, and further, 0.01 to 100 mg / m 2 per side in terms of basis weight of one or more of Sr, Ca and Ba in the primary coating It is characterized by doing. [Selection figure] None |