活塞环图纸术语的中英文对照

1、活塞环图纸术语的中英文对照活塞环图纸术语的中英文对照 技术要求technical requirement 铸铁化学成分如下cast iron chemical component as following 金相组织metallographic structure 汽 车 、 摩 托 车 发 动 机 钨 钒 钛 合 金 铸 铁 活 塞 环 金 相 标 准 the metallographic structure standard of tungsten vanadium titanium alloy cast iron piston ring for automobile and motorcy

2、cle engines 内燃机单体铸造金相组织检验标准internal combustion engines single casting metallographic structure inspection standard 硬度hardness 同片 环硬 度差 不超过the hardness difference for same ring should be within 弹性模量elasticity modulus 抗弯强度bending strength 环体必须消磁,棱边去毛刺 ring should be demagnetized. edge should be withou

3、t burr. 翘曲度distortion degree 切向弹力tangential elasticity 光密封度light tightness 在环的开口两边 15%d 范围内不允许漏光 within ring gap both sides 15% range can not allow light leak. 外圆镀铬，铬层厚度outer circle cr-plating, cr layer thickness 铬层显微硬度不小于cr layer micro hardness no less than 镀 铬 层 与 金 属 基 体 结 合 必 须 牢 固 ， 其 他 表 面 按 样

4、 品 处 理 cr layer should combine hard with the metal. other surface treatment same as sample 其余技术要求按照other technical requirements according to 内燃机活塞环通用规则internal combustion engines piston ring general rules 内燃机活塞环技术要求internal combustion engines piston ring technical requirements 内 燃 机 活 塞 环 检 验 方 法 in

5、ternal combustion engines piston ring inspection techniques 内燃机活塞环刮环 internal combustion engines piston ring scraper ring 闭口间隙close clearance 自由开口free gap 打字： marking 球墨铸铁ductile cast iron 合金铸铁alloy cast iron 闩销crossbar pin 弹簧coil spring 螺旋撑簧油环coil spring oil ring 桶面度barrel degree 亮带honing liner 铣刀m

6、illing cutter 垳磨honing 表面光洁，无毛刺， 裂纹， 结疤， 锈蚀。surface smooth, without burr, crack, scar or rust. 闩销进行热定型处理crossbar pin is with heat setting treatment. 旋向：右旋rolling direction: right 圆定型circle setting 热处理：圆定型回火heat setting: circle setting tempering 并圈、磨平并去毛刺。circle merge, rubdown and clear away burr. 撑

7、簧 表 面 应 光 洁 ， 不 得 有 麻 点 ， 裂 纹 ， 刻 痕 ， 锈 蚀 等 缺 陷 。 spring surface should be smooth, without pock, crack, snick or rust etc defects. 组合切向弹力combined tangential elasticity 撑簧开口位于环体开口对面 180 the spring gap should be put 180 opposite to ring gap. 其余技术要求按 gb/t1149 内燃机活蹇环系列标准执行 other technical requirement ac

8、cording to gb/t1149 internal combustion engine piston ring standard performance. 闩销固定端旋入撑簧孔内的长度为其长度的五分之二左右 the length of crossbar pin fix end rolling to coil spring inside should be about 2/5 of whole length. 组合装配时，撑簧接头应位于油环体开口对面，撑簧在油环体内应接触 均匀，撑起环体，拨动撑簧应能相对于环体转动轻松无卡滞现象。 when combining, the coil spring end should be opposite to the ring body gap. coil spring inside ring body should touch equably. coil spring can be ro