Search results
31 maj 2023 · This article covers the guidelines for positive material identification (PMI) of pressure-retaining alloy material components, alloy bolting, welding consumables, welds, weld overlays and cladding. PMI examination may be carried out at the fabricators, vendors or material suppliers facility.
Positive material identification is performed using either of the two techniques below: X-ray Fluorescence (XRF) analyser: This is the most common method and the portability of the hand-held equipment allows Intertek to perform PMI on-site at our customers’ premises.
Positive Material Identification (PMI) can prevent mix-ups that can result in component failure, which can cause costly downtime, repair and replacement, lost (leaking) material, environmental and fire hazards, or batch contamination.
1. SCOPE. 1.1 This standard establishes basic requirements for conducting Positive Material Identification (PMI) tests on ferrous and nonferrous metal alloy materials using portable x-ray emission type equipment, which is currently available for production shop and construction site verification of these materials.
26 lip 2018 · Positive material identification (PMI) is a quick and non-destructive way to determine the chemical composition of materials used as part of a range of industrial processes. As PMI becomes more central to organisations, here’s a quick guide on the dos and don’ts of PMI.
Handheld analyzers that utilize X-ray fluorescence (XRF) and spectroscopy (LIBS) technology may offer technological assistance that is helpful for achieving this level of analysis, often referred to as Positive Material Identication (PMI).
Positive Material Identification (PMI) is a fast and non-destructive testing (NDT) method for verifying the chemical composition of metals and alloys. PMI can be used to verify that supplied materials conform to the proper standards and specifications.
