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Thiết bị kiểm tra độ cứng màng sơn bằng viết chì 293

The pencil method belongs to the group of scratch hardness testing instruments. This is a simple and quick method for testing the surface hardness of coatings with regard to stresses inflicted by scratching with sharp edges, or other rough surfaces. It can also be applied during production, e. g. for coil coatings.

Chi tiết sản phẩm

 The pencil method belongs to the group of scratch hardness testing instruments. This is a simple and quick method for testing the surface hardness of coatings with regard to stresses inflicted by scratching with sharp edges, or other rough surfaces. It can also be applied during production, e. g. for coil coatings.