Results 11 to 20 of about 226 (100)

Influence of Sample Extraction Location on Thermal Desorption Spectroscopy from a Heat-Resistant 13CrMo4-5 Steel Plate and Correlation with Microstructure Features

open access: hybridMaterialia
Thermal desorption spectroscopy (TDS) is a highly sensitive and widely used method to directly measure the total hydrogen concentration and indirectly assess the hydrogen trapping sites and mechanisms from the spectra features in steels. Thus, there is a need to investigate the influence of sample location from a 5 mm plate of hot-rolled heat-resistant
Silva Maria   +3 more
  +6 more sources

Optimal parameters estimation by the analytical methods for the emergency repair welding of the 13CrMo4-5 steel [PDF]

open access: closed, 2010
Već dugi niz godina se čelik 13CrMo4-5 (~Č7400) primenjuje za izradu delova termoenergetskih postrojenja kao što su elementi kotlova i cevi. Ovaj čelik pripada grupi uslovno zavarljivih čelika, koji mogu uspešno da se zavaruju uz primenu posebnih mera ...
Hut, Nenad   +6 more
core   +1 more source

Studi Pengaruh Flame Straightening Terhadap Kekerasan Material High Strength Low Alloy (HSLA) [PDF]

open access: yes, 2021
High strength low alloy (HSLA) steel has higher mechanical strength than steel in general but with easy weldability, in this study the material used is S690QL.
Al Faris, Salman   +2 more
core   +3 more sources

Creep Characteristics of Engineering Materials [PDF]

open access: yes, 2021
This book contains chapters with the results of the research into the creep effect in different materials (ceramics, metallic materials, polymers, organic materials) and presents the method for using the assessment based on creep tests and numerical ...

core   +1 more source

The Reasons of Steam Pipeline Elbow Rupture

open access: yesArchives of Foundry Engineering, 2016
In the paper the reasons for steam pipeline’s elbow material rupture, made of steel 13CrMo4-5 (15HM) that is being used in the energetics. Based on the mechanical properties in the ambient temperature (Rm, Rp0,2 and elongation A5) and in the increased ...
Mesjasz A., Piątkowski J.
doaj   +1 more source

Corrosion Problems in Incinerators and Biomass‐Fuel‐Fired Boilers

open access: yesInternational Journal of Corrosion, Volume 2014, Issue 1, 2014., 2014
Incinerators are widely used to burn the municipal waste, biowaste, wood, straw, and biomedical waste. Combustion of these types of waste results in generation of chlorides of sodium and potassium which may attack the metallic part of the incinerator. In biofuel‐fired boilers, similar type of highly corrosive environment is present.
Deepa Mudgal   +3 more
wiley   +1 more source

Characterization of weld zone in ex-service component of power plant: multi-pass weld joint of steam header to drain pocket [PDF]

open access: yes, 2023
Structural components used in the steam power plants are often operated under extremely harsh environment, and variable thermal and mechanical load conditions. Steam headers are one such critical component. They are used to carry steam from the boiler to
Agarwal, Atharv
core  

Negligible creep temperature curves for EN-13445: JRC Contribution to CEN/TC 54/WG 59: Report replaces WG59 report N0024 [PDF]

open access: yes, 2017
The simplified methodology proposed by JRC (in CEN TC 54 WG CREEP) for defining negligible creep temperature curves (TNEC) has here been applied to define the negligible creep (TNEC) curves and the no-creep temperature (TNC) for a service life of 200 000
HOLMSTROM BJORN
core   +1 more source

Technological aspects of the robotic TOPTIG surfacing of boiler steel tubes using alloy inconel 625 [PDF]

open access: yes, 2017
The research aimed to develop technological parameters of the TOPTIG method-based surfacing (using alloy Inconel 625) of boiler tubes (O 45x5) made of steel 13CrMo4-5 ensuring the obtainment of the iron content on the overlay weld surface below 5%.
Grobosz, W.   +4 more
core   +1 more source

A comparative study on microstructure and properties of traditional laser cladding and high-speed laser cladding of Ni45 alloy coatings [PDF]

open access: yes, 2021
High-speed laser cladding technology can significantly improve the efficiency of coating preparation and effectively widen the application range of laser cladding. In this study, the Ni45 powders were deposited on steel substrate by traditional low speed
Chen, Zhaohui   +4 more
core   +1 more source

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