The safety diagnosis of furnace tubes was conducted by non-destructive tests such as visual inspection,surface hardness testing and surface metallographical examinaions.The furnace tube′s failure is happened in a loc...The safety diagnosis of furnace tubes was conducted by non-destructive tests such as visual inspection,surface hardness testing and surface metallographical examinaions.The furnace tube′s failure is happened in a local damage.So the safety assessment thinks related with different local positions.展开更多
文摘The safety diagnosis of furnace tubes was conducted by non-destructive tests such as visual inspection,surface hardness testing and surface metallographical examinaions.The furnace tube′s failure is happened in a local damage.So the safety assessment thinks related with different local positions.