Results 121 to 130 of about 2,581 (180)

Prevalence and Exposure Assessment of <i>Alternaria</i> Toxins in Zhejiang Province, China. [PDF]

open access: yesFoods
Lu Z   +10 more
europepmc   +1 more source

Computer assisted verbal autopsy: comparing large language models to physicians for assigning causes to 6939 deaths in Sierra Leone from 2019-2022. [PDF]

open access: yesBMC Med
Wen R   +10 more
europepmc   +1 more source

Some studies on P91 steel and their weldments

Journal of Alloys and Compounds, 2018
Abstract In present research article, microstructure evolution in P91 steel and their weldments are reviewed in as-virgin and heat treatment and creep exposure condition. The thermal stability of P91 steel is derived from solid solution strengthening, sub-grain hardening and precipitation hardening.
Chandan Pandey   +2 more
exaly   +2 more sources

HIDA activity on P91 steel

Materials at High Temperatures, 1998
The 9%-12% Cr-steels are strategic materials for new power plant and for component substitution for plant life extension. One of these steels, P 91 was included in the project BE-1702 (HIDA) to provide crack initiation and growth data for the improvement and validation of procedures for high-temperature defect assessment.
V. Prunier   +3 more
openaire   +1 more source

P91 Pipe Welding Breakthrough

Advances in Materials Technology for Power Plants, 2004
Abstract A major cost contributor of P91 pipe welding is the vital requirement of ensuring proper protection of the root or first pass of the weld from oxidation through the use of an inert gas blanket, i.e. backing gas. The necessity for oxidation protection negatively impacts the cost of both weld set-up and the actual welding process ...
C. W. Patrick, T. E. Ferguson
openaire   +1 more source

Fracture toughness of modified P91 weldments

Transactions of the Indian Institute of Metals, 2010
There are efforts to develop modified P91 steel (9Cr-1Mo-V) consumables to optimize strength and fracture toughness in weldments for similar and dissimilar welding of 9Cr-1Mo (modified P91) for both new construction and replacement of serviced components.
R. Nagalakshmi   +4 more
openaire   +1 more source

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