Results 31 to 40 of about 228 (99)

Методические указания к выполнению практической работы "Номенклатуры веществ и материалов. Национальные и международные стандарты" [PDF]

open access: yes, 2018
В данной практической работе рассматриваются различные типы номенклатур веществ и материалов в хронологическом порядке их формирования в связи с потребностями общественного развития, с глобализацией мировой экономики, с повышающимися требованиями охраны ...
Пупань, Лариса Ивановна
core  

Effect of KCl on high‐temperature corrosion of low‐alloyed steel under low oxygen partial pressure

open access: yesMaterials and Corrosion, Volume 75, Issue 12, Page 1620-1627, December 2024.
The low‐alloyed steel ASTM T12 is exposed at 500°C in a moderately reducing atmosphere for up to 168 h, with and without KCl deposition. The presence of KCl salt does not induce a more severe corrosion attack compared to the non‐sprayed reference samples.
Alice Moya Núñez, Rikard Norling
wiley   +1 more source

Secondary hardening of low-alloyed creep-resistant steel welds [PDF]

open access: yes, 2014
The T24 steel represents the new generation of low-alloyed creep resistant steels with higher creep resistance and lower carbon content. It was designed as prospective material for membrane waterwalls of ultra super critical (USC) power plants ...
Janásek, Adam   +4 more
core   +2 more sources

A comparison of structure and properties of S355J2H steel after a heat treatment in a tunnel furnace or in a walking beam furnace [PDF]

open access: yes, 2017
Import 23/08/2017Tato bakalářská práce se zabývá porovnáním výsledných hodnot meze pevnosti, meze kluzu, tažnosti a absorbované energie včetně metalografických vlastností a chemického složení trubek reálných zakázek, vyrobených na středisku Malý ...
Chovanec, Martin
core  

Steam Oxidation of Fe‐Based Materials [PDF]

open access: yes, 2016
Coal‐fired power units are important player in energy production worldwide; however, during combustion, solid fossil fuels produce large amount of CO2 and contribute to climate change, to inverse this process, higher efficiency of power plants can be ...
Dudziak, T.
core   +2 more sources

The Procedure for Determining the Time of Safe Service beyond the Design Service Time Based on Creep Testing [PDF]

open access: yes, 2019
This article describes the method for determination of residual life and disposable residual life based on long- and short-term creep tests for different temperature levels above the operating one and stress level equal to the operating one.
Dobrzański, Janusz
core   +2 more sources

Uniform system for grouping of steels in welding manufacture by ISO/TR 15608 [PDF]

open access: yes, 2020
Предложены рекомендации по отнесению марок сталей, наиболее часто применяемых в промышленности и энергетике Республики Беларусь, к конкретной группе и подгруппе международного стандарта ISO/TR 15608.
Бендик, Т. И.   +3 more
core   +1 more source

Designation of steel and international equivalents [PDF]

open access: yes, 2010
katedra: KMT; rozsah: 83 str., z toho 22 str. přílohABSTRACT The goal of this work is to introduce the designation system of steel which is locally most widely used and the unifying EN standards.
Schneider, Petr
core   +1 more source

Modeling of high-temperature creep for structural analysis applications [PDF]

open access: yes, 2006
Für zahlreiche Bauteile für Hochtemperaturanwendungen ist die Lebensdauerabschätzung im Kriechbereich die wichtigste Aufgabe bei der Vorbereitung von Einsatzentscheidungen.
Naumenko, Konstantin
core   +1 more source

Selecting hardfacing technologies for ventilation mill suction plates and extending its working life [PDF]

open access: yes, 2015
This paper presents results of the suction plate surface modification by hardfacing, of the ventilation mill in the Kostolac B power plant. Before applying hardfaced suction plates to exploitation conditions, it is necessary to study model hardfaced ...
Katavić, Boris   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy