A automatic synthetic parameter measuring instrument used for the pistongroove, including its structure, measuring principle, main parts and technical level is introduced.
介绍了活塞环槽自动综合检测仪的仪器结构、测量原理、主要组成部分以及达到的技术水平。
2
In some application, a narrow groove is cut into the piston above the top ring to serve as a "heat dam" to reduce the amount of heat reaching the top ring.
在一些实际结构中，一条窄槽切入顶端活塞环的上部，其作用是充当“隔热槽”以减少达到顶端活塞环的热量。
3
The ceramic treatment for the first ring groove of ZL108aluminum alloy piston was conducted with micro-arc oxidation technique.