《TOFD检测（双语）》课件-21.TOFD检测操作指导书编制

TOFD检测操作指导书编制

PreparationofTOFDdetectionInstructionsTOFD检测技术

TOFDTestingTechnologyTOFD检测操作指导书编制的主要参数有哪些

WhatAretheMainParameterstoBeSpecifiedinaTOFDInspectionWorkInstruction?4知识目标

Knowledgeobjectives教学目标

Teachingobjectives1TOFD检测操作指导书定义及编制要点

DefinitionofandKeyPointsforPreparingaTOFDInspectionWorkInstruction2TOFD检测操作指导书编制原则

PrinciplesforPreparingaTOFDInspectionWorkInstruction3TOFD检测操作指导书至少应包含的内容

MinimumContentsofaTOFDInspectionWorkInstructionTOFD检测操作指导书是具体产品检测作业的指导性文件，一般用表、卡的形式。

ATOFDinspectionworkinstructionisadocumentthatprovidesspecificguidancefortheinspectionofaparticularproductandisgenerallypresentedintheformofatableorworkcard.它是针对特种设备某一具体产品或产品上某一部件，依据超声检测工艺规程、被检工件的技术要求和NB/T47013.10等检测标准而专门制定的有关检测技术细节和具体参数的工艺文件。

Itisatechnicaldocumentdevelopedspecificallyforaparticularitemofspecialequipmentoroneofitscomponents.Itspecifiestheinspectiondetailsandparametersinaccordancewiththeultrasonictestingprocedure,thetechnicalrequirementsfortheworkpiece,andapplicablestandardssuchasNB/T47013.10.凡是操作指导书上没有规定的一些共性问题，应按通用工艺规程进行。

Generalrequirementsnotspecifiedintheinspectionworkinstructionshallbeimplementedinaccordancewiththegeneralprocedure.TOFD检测操作指导书定义及编制要点

DefinitionofandKeyPointsforPreparingaTOFDInspectionWorkInstruction06相关因素变化后的验证

VerificationFollowingChangesinRelevantVariables07结果满足现行标准

ResultsComplywiththeCurrentStandards08编制、审核要求

PreparationandReviewRequirements05检测参数应验证

InspectionParametersMustBeVerified编制要点

PreparationKeyPoints01一般为表卡式样

GenerallyPresentedasaTableorWorkCard02针对某一具体产品

PreparedforaSpecificProduct03工艺工程的细化

DetailedImplementationoftheProcedure04检测方案和程序明确

ClearlyDefinedInspectionPlanandProcedureTOFD检测操作指导书定义及编制要点

DefinitionofandKeyPointsforPreparingaTOFDInspectionWorkInstruction针对性

Specificity符合性

Compliance可操作性

PracticalityTOFD操作指导书编制原则

PrinciplesforPreparingaTOFDInspectionWorkInstructionTOFD检测操作指导书编制原则

PrinciplesforPreparingaTOFDInspectionWorkInstruction操作指导书编号；

Workinstructionnumber;满足所执行标准的要求；

Requirementsoftheapplicablestandards;检测技术要求：执行标准、检测技术等级、合格级别、检测时机、检测比例和检测前的表面准备要求；

Inspectionrequirements,includingtheapplicablestandard,inspectionlevel,acceptancelevel,timingandextentofinspection,andsurface-preparationrequirementsbeforeinspection;应根据工艺规程的内容以及被检工件的检测要求编制TOFD操作指导书，至少应包括以下内容：

ATOFDinspectionworkinstructionshallbepreparedinaccordancewiththeapplicableprocedureandtheinspectionrequirementsfortheworkpieceandshallincludeatleastthefollowing:TOFD检测操作指导书至少应包含的内容

MinimumContentsofaTOFDInspectionWorkInstruction4.检测设备器材

InspectionEquipmentandMaterials仪器

Instrument探头

Probe扫查装置

ScanningDevice耦合剂

Couplant试块名称

ReferenceBlockName规格型号

ModelandSpecification性能检查的项目

ItemsSubjecttoPerformanceChecks时机和性能指标

TimingandAcceptanceCriteriaforPerformanceChecks应根据工艺规程的内容以及被检工件的检测要求编制TOFD操作指导书，至少应包括以下内容：

ATOFDinspectionworkinstructionshallbepreparedinaccordancewiththeapplicableprocedureandtheinspectionrequirementsfortheworkpieceandshallincludeatleastthefollowing:TOFD检测操作指导书至少应包含的内容

MinimumContentsofaTOFDInspectionWorkInstruction5.检测工艺参数

InspectionParameters扫查面的选择

SelectionoftheScanningSurface探头参数及布置

ProbeParametersandArrangement仪器的设置如灵敏度设置、扫查步进、脉冲重复频率、信号平均等

Instrumentsettings,includingsensitivity,scanincrement,pulserepetitionfrequency,andsignalaveraging厚度分区及分区覆盖范围

ThicknessZoningandCoverageofEachZone初始底面盲区高度及其检测方法

InitialBack-WallDead-ZoneDepthandItsEvaluationMethod扫查方式

ScanningMethod扫查速度

ScanningSpeed横向缺陷的检测方法（必要时）

MethodforDetectingTransverseDefects,WhenRequired应根据工艺规程的内容以及被检工件的检测要求编制TOFD操作指导书，至少应包括以下内容：

ATOFDinspectionworkinstructionshallbepreparedinaccordancewiththeapplicableprocedureandtheinspectionrequirementsfortheworkpieceandshallincludeatleastthefollowing:TOFD检测操作指导书至少应包含的内容

MinimumContentsofaTOFDInspectionWorkInstruction检测标识规定；

RequirementsforInspectionMarkings;检测操作程序和扫查次序；

InspectionProcedureandScanningSequence;检测记录和数据评定的具体要求；

SpecificRequirementsforInspectionRecordsandDataEvaluation;编制者（级别）和审核者（级别）；

PreparerandQualificationLevel,andReviewerandQualificationLevel;编制日期。

DateofPreparation.应根据工艺规程的内容以及被检工件的检测要求编制TOFD操作指导书，至少应包括以下内容：

ATOFDinspectionworkinstructionshallbepreparedinaccordancewiththeapplicableprocedureandtheinspectionrequirementsfortheworkpieceandshallincludeatleastthefollowing:TOFD检测操作指导书至少应包含的内容

MinimumContentsofaTOFDInspectionWorkInstructionTOFD操作指导书编制的主要参数：

MainParameterstoBeSpecifiedinaTOFDInspectionWorkInstruction:被检工件情况；

InformationontheWorkpiecetoBeInspected;确定检测技术等级、检测区域、厚度分区及探头设置、扫查方式的选择、扫查面准备等；

Inspectionlevel,inspectionregion,thicknesszoning,probeconfiguration,scanningmethod,andscanning-surfacepreparation;表面盲区及其补充检测方法；

Surfacedeadzonesandsupplementaryinspectionmethods;横向缺陷的补充检测方法（必要时）；

Supplementarymethodsfordetectingtransversedefects,whenrequired;检测系统设置和校准。

Inspectionsystemsetupandcalib