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 motorcycle 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 without 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》Internal 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clo 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Milling 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 tting treatment.
旋向：右旋Rolling direction:Right
圆定型circle tting
热处理：圆定型回火Heat tting:Circle tting tempering
并圈、磨平并去毛刺。Circle merge,rubdown and clear away burr.
撑簧表面应光洁，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 put180℃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 according to GB/T1149internal 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 2/5of 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 rolled easily inside ring body.
喷砂Sand blasting
外圆Outer circle
表面处理：氧化黄色处理。Surface treatment：Oxidation yellow color.磷化：Phosphating
