Insulating part treated by sand blasting process

The utility model discloses an insulating part processed by a sand blasting process, which is a high-voltage shielding net for a bus bushing of a switch cabinet, a high-voltage wiring end is arranged on the high-voltage shielding net, small circular holes are uniformly distributed on the high-voltage shielding net, and the inner surface and the outer surface of the high-voltage shielding net and the surfaces of the small circular holes are sand blasting surfaces processed by the sand blasting process. According to the utility model, self discharge is not easy to produce, and the working performance is good. 本实用新型公开了一种喷砂工艺处理的绝缘件，所述绝缘件为开关柜母线套管用高压屏蔽网，高压屏蔽网上设有高压接线端，高压屏蔽网上均布圆形小孔，高压屏蔽网的内外表面及圆形小孔的表面均为经喷砂工艺处理的喷砂处理面。本实用新型不易生产自身的放电，工作性能好。