الدليل الكامل للمواد الكاشطة
Grain specifications. The specifications of abrasive grains mainly include two aspects: grain size and shape.. حجم الحبوب: refers to the size of the abrasive particles, usually expressed in mesh. The larger the mesh, أدق الجسيمات الكاشطة.; شكل: The shape of abrasive particles is usually lumpy, columnar, spherical and so on. ...