【摘要】 介绍了用周边固定砂带或砂布的磨头，加工石棉制动片的工艺方法、设备结构和加工特点。实践证明这种方法具有加工设备简单，工艺灵活性大，适应性强，工效高、工艺成本低等特点。更多还原

【Abstract】 The brake-block for automobile made up ofasbestos is ground by abrasive belt or cloth that peripherally fixed on a grinding head. And the process,equipment structure and machining features are discussed in this article. The process is featured of simple,flexible and adaptable, productive and low cost.更多还原