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介绍赤峰机务段东风4 型 0 582号和 4 0 18号机车上装用陶瓷活塞环与没装陶瓷活塞环的0 552号和 4 0 2 3号机车的对比试验情况。提供了第一到第四道环的侧面间隙和工作开口间隙数据。试验指出 :随着走行公里的增加 ,装用喷钼环的机车 (没装陶瓷环的机车 )机油消耗量明显增加。
This paper introduces the comparative test of the locomotives with No. 0 582 and No. 0 0 locomotives of Chifeng locomotive Dongfeng 4 type 0402 and number 0 040 locomotives with ceramic piston rings and locomotives 0 552 and 4203 without ceramic piston rings. The first and fourth ring of the side clearance and work opening gap data. Tests pointed out: With the increase of km traveled, equipped with molybdenum ring locomotives (no ceramic ring locomotive) oil consumption increased significantly.