活塞表面涂有石墨以减少摩擦。
绝不能使用苛性溶液或金属刷清除活塞表面的积碳和漆膜。因为这样会损坏活塞裙部的粗糙度。
Piston cleaning. Remove carbon and varnish from piston surfaces. Do not use a caustic cleaning solution or a wire Brush. These could damage the piston-skirt finish.
该文基于对MR阻尼器流变特性的力学分析，研制了一种活塞表面刻有螺旋凹槽的新型MR阻尼器。
Based on mechanical analysis on rheological characteristics of MR damper, a novel MR damper with helix slotted plunger is developed.
同时对1-H2台架试验的废油及试验后的活塞表面的沉积物进行了分析，结果表明，金属盐类的生成是导致活塞沉积物增加的重要因素；
The used oil and piston deposits after 1-H2 bench test were analyzed. The results show: that the formation of metal salts is the main factor which leads to the accumulation of piston deposits;
现在将活塞总成放在平整稳定的表面上，如图9所示让隔膜面朝上。
Now place the piston assembly on a flat, firm surface with diaphragm facing up as shown in Figure 9.
论述了在铝活塞激光表面合金化中试线的研究。
The laser surface alloying of Al piston intermediate test producation line was studied.
高强度钢（100，000防扩散的最低收益率）活塞杆有一个理由，打磨，表面镀铬。
The high strength steel (100,000 psi minimum yield) piston rod has a ground, polished, and chrome plated surface.
些环的内表面和活塞上的凹槽相配合。
The inside surface of the ring fits in the groove on the piston.
铝活塞的表面常常镀锡，以便在发动机开始运转阶段能进行适当的磨合。
Often, aluminum pistons are tin-plated to allow proper break-in when the engine is started.
激波在自由面反射后，自由表面附近的粒子速度为活塞速度的二倍，这和宏观力学结果相同。
After reflection, the average particle velocity near free surface is equal to twice the piston velocity approximately, which agrees with macroscopic phenomena.
对活塞环槽表面的激光热处理工艺与机理进行了试验研究。
The laser heat treatment process and mechanism on the surface of piston ring groove were studied.
又通过发动机机体表面振动加速度，确定活塞敲击噪声产生的根源在于活塞与缸套的碰撞冲击。
It has also been clear that the source of piston knock noise is the impact between piston and cylinder sleeve by the vibration acceleration of the engine's body surface.
本文讨论了活塞撞击引起的发动机振动特性，指出利用表面振动信号判断活塞缸套间的间隙状态是可行的。
Based on the engine vibration character induced by the piston impact on the cylinder, it is practical to judge the clearance condition between them by engine surface vibration intensity.
详细叙述铸铁活塞环的材料、铸造方法和表面处理技术。
The materials, casting processes and surface treating technique of cast iron piston rings were described in detail.
电弧喷涂是热喷涂的主要技术之一，用于液压缸活塞柱体表面修复，可以得到较好的修复效果。
The arc spraying is a kind of important heat spraying technologies. It can be used to repair the damaged surface of hydraulic cylinder piston, and obtains the better effect.
该方法能够更好地改善缸套和活塞环的润滑性能并能提高缸套的表面硬度。
It can improve the lubrication performance between cylinder liner and piston rings and enhance the rigidity of cylinder wall farthest.
在这样的情况下，要使发动机保持良好的工作状态，只有整修气缸表面，并配装新的活塞和活塞环。
In such a case, the only way to get the engine Back into good operation condition is to refinish the cylinders and fit new pistons and new rings to them.
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.
装载机蹄式制动器的活塞，一直采用外表面电镀铬工艺，加工效率低，成本高。
The piston of shoe type brake in shovel loader is used to be chrome plated, which is poor in processing efficiency and expansive in cost.
活塞环的内外圆都是异形表面，且尺寸精度要求高。
Inside and outside rounds of piston rings are heterogeneous surfaces, which require high precision in size.
此种表面防护层的应用，使得活塞杆具有相当的耐腐蚀性。
The type of surface finish applied to the rod determines to a great extent the corrosion resistance of the piston rod.
并测量了气缸盖鼻梁区和活塞燃烧室表面的瞬态热流，结果表明燃烧室受热表面积炭层的存在对工质与燃烧室各零件间的瞬态传热表现出强的闭塞作用。
The results shoW that the carbon deposit layer on the combustion chamber has strong isolative effect on the transient heat transfer between working medium and the parts of combustion chamber.
根据本发明，该压簧在朝该活塞的方向上作用在一个凸形地拱曲或凹形地拱曲并且保证该活塞的摆动运动的表面上。
According to the invention the pressure spring ACTS in the direction fo the piston against a convex curved or concave curved surface which permits a pivoting movement of the piston.
每个压缩缸内装有一回转活塞和与回转活塞外表面相啮合的滑片。
A gyration piston and slide sheets engaged with the outer surface of the gyration are installed in each compression cylinder.
还对铝表面的预处理进行讨论。使用本研究成果涂装的活塞隔膜泵已通过省级鉴定。
This result which was investigated for coating on aluminium cast of piston-diaphragm pumps, was practically proved to pass the identification of "pr..."
柴油机活塞环材料、表面处理、机加工等基本工艺原理。
Manufacturing process of diesel engine piston ring material, surface treatment, and machining etc...
一种活塞环及其表面松孔镀铬工艺。
The invention relates to a piston ring and a surface spongy chromium plating technique thereof.
一种活塞环及其表面松孔镀铬工艺。
The invention relates to a piston ring and a surface spongy chromium plating technique thereof.
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