机械英语词汇汇编(编辑

机械英语词汇汇编

一、检验、试验方法归类

Inspection

焊接检验welding inspection

包装检验packing inspection

过程检验in-process inspection

总装检验final assembly inspection

热处理检验heat treatment inspection

材料验收检验material receiving inspection

Test

压力试验pressure test

弯曲试验bend test

冲击试验impact test

水压试验hydrostatic test

气压试验pneumatic test

落锤试验drop weight test

化学分析试验chemical analysis test

缺口韧性试验notch ductility test

金相检验metallurgic analysis test

Examination

无损检验nondestructive examination

磁粉检验magnetic particle examination

超声检验ultrasonic examination

射线检验radiographic examination

目视检验visual examination

液体渗透检验liquid penetrant examination

二、压缩机零部件名称

缸体；机壳casing

焊接机壳fabricated casing

铸造机壳cast casing

筒型缸体barrel casing

垂直剖分筒型缸体vertical split barrel casing 端盖end cover

进风管inlet nozzle

出风管outlet nozzle

轴承座bearing pedestal

支撑轴承；经向轴承journal bearing

推力轴承；止推轴承thrust bearing

转子rotor

定子stator

隔板diaphragm

进气隔板intake diaphragm

中间隔板inter-stage diaphragm 末端隔板discharge diaphragm 主轴shaft

轴套shaft sleeve

平衡盘balance drum

推力盘thrust collar

轴端密封shaft end seal

叶轮impeller

前盘disk

叶片vane

轴盘cover

变速机gear unit

齿轮箱gear casing

大齿轮bull gear

小齿轮pinion

三、泵的零部件名称

外筒体barrel

泵体pump casing

吸入盖suction cover

吸入喇叭管suction bell mouth 导流壳diversion casing

泵轴pump shaft

轴套shaft sleeve

传动轴driving shaft

导轴承guide bearing

推力轴承thrust bearing

接管joint

基础座base plate

吐出座discharge base

支撑座support base

叶轮impeller

首级叶轮first stage impeller

次级叶轮second stage impeller 平衡鼓balancing drum

机械密封machine sealing

节流套throttle rush

联轴器coupling

四、常用术语

磨损abrasion

腐蚀corrosion

侵蚀erosion

裕量allowance

磨损裕量allowance for abrasion

可达性accessibility

紧密性tightness

弯曲应力bend stress

螺栓载荷bolt loading

焊缝系数joint efficiency

强度strength

钎焊brazing

最高使用温度maximum service temperature 钎焊的表面清理cleaning of brazed surface 钎焊剂fluxes

操作温度operating temperature

曲率curvature

成型端forming end

厚度thickness

焊接端welding end

使用限制service restriction

压力-温度界限pressure-temperature limitation 缺陷defect

质量系数quality factor

标准specification

找正公差alignment tolerance

焊后热处理post-weld heat treatment

焊接容器的变形distortion of welded vessel

防爆膜rupture disk

壳体的偏心度eccentricity of shell

弹性模量elasticity modulus

变径段reducer

许用工作压力allowable working pressure

开孔补强reinforcement for opening

角焊fillet weld

现场安装field assembly

凹面concave

凸面convex

搭接lap joint

搭接量amount of overlap

许用形状permissible shape

尺寸校核dimension check

屈服yielding