SS 4411GB中华人民共和国国家标准UUDDCC 662255..228822--8811::000011..44GB?－?铁路机车名词术语蒸汽机车零部件名称Glossary of terms for railway locomotiveTerms of component parts for steam locomotive?－?－?发布??????????????????－??－??实施?国?家?标?准?局?批准 中华人民共和国国家标准UDC－?????－?铁路机车名词术语GB蒸汽机车零部件名称Glossary oftermsfor railwaylocomotiveTerms ofcomponent partsfor steam locomotive本标准是对蒸汽机车零部件名称所作的规定。标准件???? 螺栓Bolt??锥度螺栓Taperbolt螺柱（栽丝）Stud?螺丝（螺钉）螺旋Screw止动螺钉Stopscrew定位螺钉（顶丝）Setscrew????螺母（螺帽）螺帽（带螺纹的盖） Capnut螺撑NutStay蝶形螺母 Thumbnut???调整螺钉 Adjusting(or Regulating)screw?木螺钉Woodscrew?????????圆销扁销PinFlatkeyCotterTaperpinRivet开口销锥销????????????铆钉键Key定位键Dowelkey衬垫、衬套Liner垫圈（片、板）Washer????????????密封垫（条、片）Gasket衬套、轴瓦填料填料盒StuffingboxBushingPacking???? 填料压盖Gland滚珠轴承Ballbearing滚柱轴承Rollerbearing???????滚针轴承Needlebearing??? 油杯（油盅） Oil cup国家标准局??－?－?发布????????????????????????－?－?实施???? GB??－?????软油堵Greaseplug折页、铰链???? 万向接头HingeKnuckle?????万向接头滑块Knuckleblock万向接头滑块销 Knuckleblockpin?弹簧垫圈Springwasher?遮断阀 Shut-off valve???放水阀 Blow-off valve?截止阀Stopvalve?止回阀Checkvalve???排水阀Drainvalve? 塞门Cock?截断塞门Cutout cock?遮断塞门Shutoutcock?球阀 Globevalve (orBall valve)? 旋塞Faucet???套管、套筒Sleeve? 尾管? 弯头TailpieceElbow???管接头Pipefitting? 活接头Union?活接口Unionswivel?球接头Balljoint?管卡Pipeclamp?管托Pipebracket???T 形三通Tee一般通用件??托，托架Bracket支架，支座Support座Seat底座轭架杆BaseYokeRod (or Bar)（细长）杆Stem杠杆吊杆链Lever???HangerChain??????支点吊链 Dummycoupling hangerchain外皮（大面积）外皮（小面积，形状复杂）球面垫 BallringFulcrum????????????JacketCasing2 GB??－?????????软管Hose盖、罩Cover，Cap锅炉??? 锅炉Boiler???? 火箱Firebox?外火箱Outsidefirebox???外火箱顶板Roofsheet?外火箱后板 Backhead (orBack sheet)?外火箱喉板Outside throatsheet?外火箱侧板 Outsidefireboxside sheet?内火箱Insidefirebox?内火箱顶板Crownsheet???内火箱后板Firebox back sheet内火箱喉板 Insidethroatsheet内火箱侧板 Insidefirebox sidesheet火箱管板 Fireboxtubesheet????????????????????????????????????????????????????????????????????????燃烧室Combustion chamber sheet燃烧室板Combustionchamber ???拱砖Arch brick底圈（水圈）Mud-ring拱砖管Arch-tube