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risk-based inspection

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Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002386
EISBN: 978-1-62708-193-1
... Abstract This article describes the basis of operating stress maps based on failure assessment diagrams, which are used to assess potential fracture in the whole range of conditions from brittle to fully plastic behavior. It discusses the factors influencing the process of constructing...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004215
EISBN: 978-1-62708-184-9
... visual inspection, and non-invasive inspection. Inspection execution, risk-based inspection, competence assurance of inspection personnel, inspection coverage, inspection periodicity, inspection anomaly criteria, assessment of fitness, and reporting requirements, are also discussed. The article addresses...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004177
EISBN: 978-1-62708-184-9
... temperature ranges. The use of risk-based inspection (RBI) assessment conducted in accordance with API RP 580 ( Ref 16 ) provides a methodology for prioritizing CUI-related maintenance and inspection activities. The intent of using RBI is to manage the probability of failure in piping and vessels while...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004110
EISBN: 978-1-62708-184-9
... to coated as well as bare pipe; however, all inspection methods do not apply to both coated and bare pipe and may require different interpretation based upon the particular application. Step 1: Preassessment (Assessment of Risk and Threats) The preassessment action step consists of the collection...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004131
EISBN: 978-1-62708-184-9
...' Meeting on Life Management Techniques for Ageing Air Vehicles ( Manchester, U.K. ), NATO , Oct 2001 31. Boyd-Lee A.D. , Painter D. , and Harrison G.F. , “Life Extension Methodologies and Risk-Based Inspection in the Management of Fracture Critical Aeroengine Components,” RTO...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006832
EISBN: 978-1-62708-329-4
.... The plaintiff in such a case alleges that the product is defective and presented an unreasonable risk of harm when being used as intended. Depending on the issues, all parties in the chain of commerce of a product, including the manufacturer of raw materials, component manufacturer, assembling manufacturer...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003515
EISBN: 978-1-62708-180-1
... based on success in detection and flaw depth sizing tests. This approach essentially shifted the responsibility of reliable procedure development from the ASME code to the NDE engineers. Within the context of risk-informed, in-service inspection, it can be argued that the level of performance that must...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0007022
EISBN: 978-1-62708-439-0
... the scope of the inspection, types of real-time monitoring, control techniques, and inspection methods used based on the risk of the active damage mechanism ( Ref 15 ). Some of the AM-specific attributes that must be considered in the context of qualification for metal AM processes include...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0007023
EISBN: 978-1-62708-439-0
... to the effect of the defect on properties and performance and whether it can be detected with appropriate volumetric and surface-sensitive NDT methods. Parts with inaccessible regions that prevent or impede interrogation with NDT are distinctive of high-risk regions due to limited inspection, denoting them...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006444
EISBN: 978-1-62708-190-0
... superimpose on vibrational stresses (which are otherwise fully reversing), creating a significantly higher peak stress level compared with vibrational stresses alone. The risk of large, superimposed stresses should be mitigated during design of the inspection procedure by identifying locations that would...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006463
EISBN: 978-1-62708-190-0
... plotted as detection capability in terms of percentage of detection as a function of defect size. This curve can be used as one of multiple inputs to calculate risk of failure or other related safety factors when NDE-based inspections are used as a component of risk management. It is important to note...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006809
EISBN: 978-1-62708-329-4
... based on the measured metal temperature at the time of hydrotesting. Method B is a proof-test approach. This method is not practical or feasible for many instances, and substantial risk may exist for fracture during the hydrotest. Method C: Successful past operation is used to justify future...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006462
EISBN: 978-1-62708-190-0
... the sensitivity level of the inspection method as well as the rejectable flaw size. An example of a specification requirement is given in Table 1 ; the specification is based on longitudinal wave inspection using flat-bottom holes (FBH). It defines the ultrasonic inspection requirements for product over 13...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.9781627081849
EISBN: 978-1-62708-184-9
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004225
EISBN: 978-1-62708-184-9
... Of ce of Management and RMU noise resistance URL thermogravimetric analysis Pa rpm polarization resistance transgranular stress-corrosion Pa Budget (U.S.) s radiation absorbed dose U.S. PASS Occupational Safety and Health s risk-based inspection USAF cracking S reference electrode; residual USD time...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0006989
EISBN: 978-1-62708-439-0
...-term progress is being made in certain areas, with the pathway toward more efficient qualification and certification approaches being highlighted in Fig. 14 . Current methods are costly and time- and resource-intensive; therefore, to achieve the full potential of AM, methods using risk-based...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002392
EISBN: 978-1-62708-193-1
..., or damage tolerance methods which arrive at a reasonable inspection interval to ensure component safety. This latter method is based upon the growth rate of cracks assumed to exist in the component as a result of fatigue, accidental damage, or material and manufacturing defects. The effect of corrosion...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002440
EISBN: 978-1-62708-194-8
... information on the legal bases for products liability and definitions for two types of defects: manufacturing defects and design defects. It summarizes other possible defects in design as well as preventive measures. design defects manufacturing defects product design product liability PRODUCTS...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004169
EISBN: 978-1-62708-184-9
... Implementation Age and Repeat Inspection Interval The basic tasks are to be accomplished at the implementation age ( I ) and each repeat interval ( R ). Values of I and R vary with the structure location, the airplane model, and are based on previous service history. For example, all 747 fuselage bilge...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003505
EISBN: 978-1-62708-180-1
... Abstract This article discusses the three legal theories on which a products liability lawsuit is based and the issues of hazard, risk, and danger in the context of liability. It describes manufacturing and design defects of various products. The article explains a design that is analyzed from...