喷砂工序 meaning in Chinese
sand blasting process
Examples
- To make graining aluminum alloys surface nowadays is mainly sand spraying . nevertheless , sand spraying requires many expensive and restricted facilities ; besides , it needs high working strength and is difficult for us to mass - produce . mass quality of sand spraying products is not conformed but with a high production cost
现今铝合金的表面砂纹处理主要是采用机械喷砂工序,但喷砂工序需要昂贵的专用设备,劳动强度高却量产困难,批量品质难以一致,而且成本高,并受工件尺寸和几何形状的限制,对于薄铝片喷砂后更有变形现象