另外，阐述了钢背损坏形式、原因及预防。
粉末合金刹车片在烧结后有时会意外淬火，造成刹车片钢背脆化而报废。
The accidental quenching, occurring in the sintering process, will make the steel back of a powder alloy brake lining brittle and useless.
通过对刹车片钢背的工艺分析，介绍了整修的工作原理和刹车片整修模具的结构。
Through analyzing on the forming process of powder alloy brake lining, the principle of shaving and die structure of powder alloy brake lining were introduced.
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