many problems are existed in original ca6110- 2 diesel engine crankshaft in its actual usage due to its 4- balancing- block structure.
原ca61102型柴油机曲轴采用4平衡块结构,在实际应用中存在着许多问题。
the gas soft-nitriding is an advanced heat-treatment method in diesel engine crankshaft production at present. the procedure law tissue features, preformauce and advantages are analyzed here.
结合生产,对目前柴油机曲轴生产中的先进热处理方法——气体软氮化法的过程、机理、组织特点、性能、优点进行了分析和阐述。
a high strength and ductility copper alloyed ductile iron used in making 480 diesel engine crankshaft -was studied.
以铜合金球墨铸铁制造高强韧性车用480高速柴油机曲轴的研究表明。
the frame characteristics of r175 mini diesel engine crankshaft and process design program of the production line are introduced.
介绍了r175小型柴油机曲轴的结构特点及生产线的工艺设计流程。
a stress analysis of a diesel engine crankshaft is made by fem based on dynamics analysis to determine the position of the initial crack and its propagation direction.
在内燃机动力分析的基础上,运用有限单元法,通过对曲轴应力分析,确定了裂纹启裂部位和扩展方向;
the chemical composition and the production process are suggested for type 290 diesel engine crankshaft in accordance with the mechanical properties of grade qt70-2-1.5.
在此基础上,初步确定了符合qt70—2—1.5机械性能要求的290型柴油机曲轴的化学成份和生产工艺。