柴油机喷油器精密偶件的材料选择及热处理

柴油机的精密偶件是柴油机的关键零件，其工作的可靠性直接影响柴油机的运转和可行性。因此研究精密偶件的材料选择及热处理对提而其工作可靠性，适应柴油机向大功率、高负荷和高指标方向发展具有重要意义。

Material Selection and Heat Treatment for Precision Pair of Diesel Engine Fuel Injector

decision pairs of a diesel engine are critical parts.whose service reliability can have a direct effect on the operation and dependability of the engine.Thus invotigation in material selection and neat treatment of paired parts is of significance to their improvement on reliability and to suiting the development of diesel engines towards big power,high load and high performance level.