Cylinder sleeves, camshafts and piston pins can be coated with the new method.
新涂层工艺适用于汽缸套，凸轮轴和活塞销。
The stress and the main failure form of the cold extruding die for the piston pins were analyzed.
分析了冷挤压活塞销凸模的受力情况和主要失效形式。
We specialize in piston and piston pins for various motorcycles, autos, diesel engines, air compressors and so on.
分会专业生产各种类型的摩托车、汽车、柴油机、空压机等活塞、活塞销产品。
The forming process, die design and some manufacturing main points in cold extrusion of piston pins are presented in this paper.
介绍了活塞销冷挤压的生产工艺、模具设计及制造特点。
Refinishing cylinders requires 12 to 20 hours (according to the type of engine). This includes fitting and installing new pistons, rings, piston pins, and connection rods.
整修气缸需要12～20小时（时间长短取决于发动机的类型），这包括调配和安装新活塞、活塞环、活塞销和连杆。
The results indicate that the main reason causing the failure of the piston pin is fold cracks in inner-surface of the piston pins existing before that the engine is assembled and tested.
结果表明，导致活塞销失效的主要原因是活塞销内表面在发动机装配使用前存在折叠裂纹。
The results indicate that the main reason causing the failure of the piston pin is fold cracks in inner-surface of the piston pins existing before that the engine is assembled and tested.
结果表明，导致活塞销失效的主要原因是活塞销内表面在发动机装配使用前存在折叠裂纹。
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