nodular cast iron crankshaft

基本解释

Experimental results showed that above gas nitrocarburing of nodular graphite cast iron crankshaft are superior to those of forged steel crankshaft.
试验结果表明：球铁曲轴的上述性能均优于锻钢曲轴。
Material grade and fillet rolling parameters of the nodular cast iron crankshaft of a turbocharged intercool diesel engine were determined according to test results.
通过试验，确定了某增压中冷柴油机球铁曲轴毛坯材质和滚压工艺参数。
This paper deals with the mechanism of forming the dross defect, which is shown after nitriding in the nodular cast iron crankshaft of the diesel locomotive, and its methods of prevention.
本文研究内燃机车球墨铸铁曲轴中夹渣缺陷的形成机理及防止的方法。通过对曲轴中夹渣组成的分析，确定该缺陷主要是在低压铸造过程中所形成的氧化夹渣。