退火炉燃油质量对球铁管退火效果的影响

A Study on the Effect of the Quality of Burning Oil on the Anneailng Effectivity of Ductile Iron Pinpes

研究了燃油质量对球铁管退火效果的影响，据此提出了热处理燃油质量控制的理化检测项目。

The effect of burning oil for ductile iron pipes annealing furnace on annealing effectivity of ductile iron pipes were researched in this paper ,according to this ,some theorial quality testing aspects were recommended to readers