压力容器设计校核人员考试试题及答案

党的基层组织建设有了新突破，党的作风建设有了新加强，为全镇发展经济、提高人民生活永平提供了坚实基础和强大动力carriedout;4)forspringhangers(includedsimplespring,hangersandconstantsupporthangers)itshouldalsoberecognizedassettingandlockingofloads.5)checkthesurfacequality,foldedlayeringandwithoutcracks,rustandotherdefects.5)aftercompletionofthetestandcontroldrawingnumberonebyone,byseriesbaled.Coloralloysteelparts,thepartsmarkinginstallationlocationandrotationaboutthedirectionyouwant.7.3.14.hangersinstallation7.3.14.1hangerlayouta.acleardesignofhangershouldbeinstalledstrictlyinaccordancewiththedrawingsanddesignsshallnotbeinstalledwrong,missing,etc.B.ownarrangementofpipingsupportandhangersetandselectionshouldbebasedoncomprehensiveanalysisofgenerallayoutofpipingsystems;coldinstallationofsteampipewithparticularattentionreservedforcompensationofthermalexpansiondisplacementandorientation.C.supportsystemsshouldberationaltowithstandpipeloads,staticloadandincidentalload;reasonablepipingdisplacement;guaranteedundervariousconditions,stressarewithintheallowedrange.Strength,stiffness,andmeetrequirementstopreventvibrationandsoothingwater,withoutaffectingtheadjacentequipmentmaintenanceandotherpipinginstallationandexpansion.D.equipmentconnectedtotheinterfacetomeetpipelinethrust(torque)limitrequirements;increasethestabilityofpipingsystemstopreventpipeline...C.weldingelbowshouldbenotlessthan1.5timesthepipediameter.D.Presselbowshouldbenotsmallerthantheoutsidediameterofthepipe.压力容器设计校核人员考试试题及答案(C)单位姓名得分一、填空题：（每题2，共44分）1、《固定式压力容器安全技术监察规程》规定板厚δ≥12mm的碳素钢和低合金钢钢板（不包括多层压力容器的层板）用于制造压力容器壳体时，凡符合下列条件之一的，应当逐张进行超声检测：(1)盛装介质毒性程度为极度、高度危害；(2)在湿H2S腐蚀环境中使用；(3)设计压力大于或者等于10MPa；(4)引用标准中要求逐张进行超声检测。钢板超声检测应当按JB/T4730《承压设备无损检测》的规定进行，第(1)、第(2)、第(3)款的钢板，合格等级不低于Ⅱ级，第(4)款的钢板，合格等级应当符合相应引用标准的规定。2、压力容器用灰铸铁，设计压力不大于0.8MPa，设计温度范围为10-200℃。3、压力容器设计单位基于设计条件，应当综合考虑所有相关因素、失效模式和足够的安全裕量，以保证压力容器具有足够的强度、刚度、稳定性和抗腐蚀性，同时还应当考虑裙座、支腿、吊耳等与压力容器主体的焊接接头的强度要求，确保压力容器在设计寿命内的安全。4、对第三类压力容器，设计时应当出具包括主要失效模式和风险控制等内容的风险评估报告。5、简单压力容器主要受压元件的壁厚采用试验方法或者计算方法确定。6、壳体成形后的实际厚度，奥氏体不锈钢制简单压力容器不小于1mm，碳素钢制简单压力容器不小于2mm。7、D级压力容器设计单位专职设计人员总数一般不得少于5名，其中审批人党的基层组织建设有了新突破，党的作风建设有了新加强，为全镇发展经济、提高人民生活永平提供了坚实基础和强大动力carriedout;4)forspringhangers(includedsimplespring,hangersandconstantsupporthangers)itshouldalsoberecognizedassettingandlockingofloads.5)checkthesurfacequality,foldedlayeringandwithoutcracks,rustandotherdefects.5)aftercompletionofthetestandcontroldrawingnumberonebyone,byseriesbaled.Coloralloysteelparts,thepartsmarkinginstallationlocationandrotationaboutthedirectionyouwant.7.3.14.hangersinstallation7.3.14.1hangerlayouta.acleardesignofhangershouldbeinstalledstrictlyinaccordancewiththedrawingsanddesignsshallnotbeinstalledwrong,missing,etc.B.ownarrangementofpipingsupportandhangersetandselectionshouldbebasedoncomprehensiveanalysisofgenerallayoutofpipingsystems;coldinstallationofsteampipewithparticularattentionreservedforcompensationofthermalexpansiondisplacementandorientation.C.supportsystemsshouldberationaltowithstandpipeloads,staticloadandincidentalload;reasonablepipingdisplacement;guaranteedundervariousconditions,stressarewithintheallowedrange.Strength,stiffness,andmeetrequirementstopreventvibrationandsoothingwater,withoutaffectingtheadjacentequipmentmaintenanceandotherpipinginstallationandexpansion.D.equipmentconnectedtotheinterfacetomeetpipelinethrust(torque)limitrequirements;increasethestabilityofpipingsystemstopreventpipeline...C.weldingelbowshouldbenotlessthan1.5timesthepipediameter.D.Presselbowshouldbenotsmallerthantheoutsidediameterofthepipe.2员不得少于2名。8、设计压力指设定的容器顶部的最高压力，与相应的设计温度一起作为设计载荷条件，其值不低于工作压力。9、在采用钢板制造带颈法兰时，圆环的对接接头应采用全焊透结构型式，焊后进行热处理及100%射线或超声波检测。10、压力容器锥体设计时，其大端折边锥壳的过渡段转角半径r应不小于封头大端内直径Di的10%、且不小于该过渡段厚度的3倍。11、确定真空容器的壳体厚度时，设计压力按外压设计，当装有安全控制装置（真空泄放阀）时，设计压力取1.25倍最大内外压力差或0.1MPa两者中的较低值；当没有安全控制装置时，取0.1MPa。12、焊接接头系数φ应根据容器受压元件的焊接接头型式和无损检测的长度比例确定，对双面焊局部无损探伤的全焊透对接焊接接头φ=0.85。13、压力容器开孔补强计算中圆孔开孔直径取接管内直径加上两倍厚度附加量。14、碳素钢和碳锰钢在高于425℃温度下长期使用时，应考虑钢中碳化物相的石墨化倾向；奥氏体钢的使用温度高于525℃时钢中含碳量应不小于0.04%。15、低温容器受压元件用钢必须是镇静钢，钢的许用应力应取20℃时的许用应力。16、GB150-1998《钢制压力容器》标准中，内压圆筒厚度计算公式为δ=PcDi/（2[σ]tφ-Pc），适用范围为Pc≤0.4[σ]tφ；内压球壳厚度计算公式为δ=PcDi/（4[σ]tφ-Pc），适用范围为Pc≤0.6[σ]tφ。党的基层组织建设有了新突破，党的作风建设有了新加强，为全镇发展经济、提高人民生活永平提供了坚实基础和强大动力carriedout;4)forspringhangers(includedsimplespring,hangersandconstantsupporthangers)itshouldalsoberecognizedassettingandlockingofloads.5)checkthesurfacequality,foldedlayeringandwithoutcracks,rustandotherdefects.5)aftercompletionofthetestandcontroldrawingnumberonebyone,byseriesbaled.Coloralloysteelparts,thepartsmarkinginstallationlocationandrotationaboutthedirectionyouwant.7.3.14.hangersinstallation7.3.14.1hangerlayouta.acleardesignofhangershouldbeinstalledstrictlyinaccordancewiththedrawingsanddesignsshallnotbeinstalledwrong,missing,etc.B.ownarrangementofpipingsupportandhangersetandselectionshouldbebasedoncomprehensiveanalysisofgenerallayoutofpipingsystems;coldinstallationofsteampipewithparticularattentionreservedforcompensationofthermalexpansiondisplacementandorientation.C.supportsystemsshouldberationaltowithstandpipeloads,staticloadandincidentalload;reasonablepipingdisplaceme