轧辊生产过程如下:
精选原材料-EBT初炼-LF精炼一真空脱气→浇注成型→电渣重熔一锻造一球化退火一粗加工→调质(淬火+高温回火)→半精加工一探伤检测一预热处理→双频淬火→冷处理一低温回火一精加工一硬度、超声波及金相一包装出厂
轧辊探伤方案
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