高铬离心复合铸铁轧辊辊身工作层在热处理后发生大面积剥落。
Large area of spalling accured on the work layer of high-Crcentrifugal cast iron roll after heat treatment.
这种剥落往往发生在片状石墨芯部的离心工作辊(4辊轧机)，而且发生的部位往往是辊身中部。
These spalls occur in work rolls with flake graphite iron core used in highly loaded 4-hi hot mill stands and are predominantly located in the centre of the barrel.
辊身剥落是带钢冷轧工作辊的主要失效形式，本文通过对其常见的剥落失效形式进行简要分析，提出了在使用、维护、管理等方面所应采取的预防措施。
Through brief analysis of common rollspalling form, this paper puts forward the precautionary measures to be taken in cold rolling wokroll's use, maintenance, management and so on.
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