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 inspectionTest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 testExamination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免检exempt from inspection焊接工艺welding procedure轧制件rolled part质量保证体系quality control system压力整定pressure setting淬火及回火quenching and tempering成型forming射线照相系数radiograph factor低压力low stress抽样检查spot examination刚性环stiffening ring安全阀排量relieving capacity of safty valve 应力值stress value静压头static head分子量molecular weight试样test coupon厚度量规thickness gage用锤尖敲击peening膨胀系数expansion coefficient塞焊plug weld定位焊；点焊tack weld五、容器名称Vessel铸造容器forged vessel覆盖容器clad vessel铸铁容器cast iron vessel碳钢及低合金钢容器carbon and low steel vessel 钎焊容器brazed vessel压力容器pressure vessel高合金钢容器high-alloy steel vessel多受压室容器multichamber vessel非铁金属容器nonferrous vessel焊接容器welded vessel外压容器external pressure vessel镀锌容器galvanized vessel六、法兰和螺栓法兰flange盲板法兰blind flange法兰力矩flange moment法兰应力flange stress法兰连接flange connection法兰接触面flange interface螺栓bolt螺栓载荷bolt loading螺栓应力bolt stress双头螺栓stud bolt螺栓法兰连接bolted flange connection七、关于“孔”Hole小孔hole人孔manhole绞孔reaming hole螺孔screw hole指示孔telltale hole Opening封头开孔head opening壳体开孔shell opening大开孔large opening多个开孔multiple opening 接管开孔nozzle opening 环绕开孔around opening 检查孔inspection opening 通道孔access opening八、形状名称正方形square矩形rectangular三角形triangle菱形diamond圆形round/circle椭圆形ellipsoid/oval 锥形taper梯形trapezia球形sphericity半球形hemisphericity 准锥形toriconical准球形torispherical九、机器类型1、鼓风机blower离心鼓风机centrifugal blower曝气鼓风机aeration blower2、压缩机compressor离心压缩机centrifugal compressor轴流压缩机axial flow compress透平压缩机turbo compressor往复压缩机reciprocating compressor组装式离心压缩机packaged centrifugal compressor富气压缩机rich gas compressor循环氢压缩机circulating/recycle hydrogen compressor新氢压缩机new hydrogen compressor合成气压缩机synthetic gas compressor氨冷冻压缩机ammonia refrigerating compressor裂解气压缩机cracking gas compressor乙烯压缩机ethylene compressor丙烯制冷压缩机propylene refrigerating compressor二元制冷压缩机binary refrigerating compressor二氧化碳压缩机carbon dioxide/CO2 compressor空气压缩机air compressor原料气压缩机feed gas compressor氮氢气压缩机nitrogen-hydrogen compressor循环气压缩机recycle gas compressor载气压缩机carrier gas compressor重整循环氢压缩机reforming recycle hydrogen compressor 3、泵pump高压锅炉给水泵high pressure boiler water feed pump强制循环泵forced circulating pump核岛用泵nuclear island pump常规岛用泵convention island pump循环水泵circulating pump前置泵booster pump上冲泵charging pump冷凝泵condensate extraction pump凝结水泵condensate removal pump离心油泵centrifugal oil pump流程泵process pump焦化炉进料泵coking furnace feed pump汽轮给水泵steam turbine water feed pump。