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Autor:
Brian Macejko
A detailed fracture mechanics evaluation is the most accurate and reliable prediction of process equipment susceptibility to brittle fracture. This article provides an overview and discussion on brittle fracture. The discussion covers the reasons to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49a387d888b6bc8453d67da3c9266de2
https://doi.org/10.31399/asm.hb.v11a.a0006809
https://doi.org/10.31399/asm.hb.v11a.a0006809
Publikováno v:
Volume 1: Codes and Standards.
Significant inconsistencies and inadequacies exist in the current brittle fracture screening procedures in the 2016 edition of API 579-1/ASME FFS-1, Fitness-For-Service (API 579). Results from an evaluation completed using the current published guida
Autor:
Nijat Jamal, Brian Macejko, Phillip E. Prueter, Geoff Evans, Seetha Ramudu Kummari, Kraig S. Shipley
Publikováno v:
Volume 3A: Design and Analysis.
Impact test exemption curves in ASME B31.3 [1] were adopted from ASME Section VIII Division 1 (VIII-1) [2] with subtle modifications. The VIII-1 exemption curves were generated based on early fracture mechanics methodologies and limited amount of tes
Publikováno v:
Volume 3B: Design and Analysis.
For equipment designed to ASME or API standards, it is common practice to perform impact testing of base material and/or weldments to establish the Minimum Design Metal Temperature (MDMT). The impact test is typically a Charpy V-Notch (CVN) test and
Publikováno v:
Volume 1B: Codes and Standards.
The 2014 Edition of ASME B31.3, Process Piping [1], introduced significant changes to the post weld heat treatment (PWHT) requirements for P-No. 1 carbon steel materials. In particular, PWHT is no longer a mandatory requirement for any wall thickness
Autor:
Phillip E. Prueter, Brian Macejko
Publikováno v:
Volume 3: Design and Analysis.
Post weld heat treatment (PWHT) is an effective way to minimize weld residual stresses in pressure vessels and piping equipment. PWHT is required for carbon steels above a Code-defined thickness threshold and other low-alloy steels to mitigate the pr
Publikováno v:
Volume 1: Codes and Standards.
The first edition of API 579 Recommended Practice for Fitness-For-Service was published in 2000, and subsequently recognized as the de facto international fitness-for-Service standard in the refining and petrochemical industry. The second edition of
Publikováno v:
Volume 3: Design and Analysis.
This paper uses three dimensional (3D) finite element analysis (FEA) to investigate the likelihood of leakage at the head-to-tubesheet joint and the possibility of failure at the tube-to-tubesheet joints due to temperature differentials between the s
Autor:
MACEJKO, B.1
Publikováno v:
Hydrocarbon Processing. Nov2014, Vol. 93 Issue 11, p67-78. 7p. 1 Black and White Photograph, 2 Diagrams, 3 Charts, 7 Graphs.
Publikováno v:
Journal of Failure Analysis & Prevention; Oct2021, Vol. 21 Issue 5, p1567-1568, 2p