• 结果表明身心较高应力带状碳化物存在严重的网状碳化物造成大型支承主要原因

    The results showed that the higher internal stress and serious carbide network in the banded carbide in the inner roll body were the main causes of heavy back-up roll stationary cracking.

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  • 附近应力气流的影响,V缺陷两侧出现带状高坡

    Influenced by the gas flow pattern and stress field near the dislocations, strip ribbons lied beside the V defects.

    youdao

  • 模具组织存在不均匀带状分布碳化物产生断裂失效内在原因模具冷挤压成型过程中形成的应力积累是导致模具断裂失效的外在诱因。

    The existence of uneven carbide belts is the inner reason of fracture failure and the stress accumulation during the process of cold extruding is its external incentives.

    youdao

  • 严重的碳化物带状偏析,使拉产生局部淬火过热回火不足,造成应力急剧增高,最终导致拉刀断裂

    It was found that the broach was locally overheated due to band segregation of carbide, and under-tempered. These factors caused fracture of broach as a result of high internal stress.

    youdao

  • 严重的碳化物带状偏析,使拉产生局部淬火过热回火不足,造成应力急剧增高,最终导致拉刀断裂

    It was found that the broach was locally overheated due to band segregation of carbide, and under-tempered. These factors caused fracture of broach as a result of high internal stress.

    youdao

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