Results 11 to 20 of about 101,216 (267)

Analyse and research of nonmetallic inclusions for steel 100Cr6 [PDF]

open access: yesMetalurgija, 2009
Steel 100Cr6 belongs to a group of hardened steels, which are applicable for production of rolling element parts. Because of specific working conditions, a proper chemical composition is required with a minimum content of nonmetallic inclusion.
I. Vitez   +3 more
doaj   +4 more sources

Effect of Nonmetallic Inclusions on Fatigue Properties of Superelastic Ti-Ni Fine Wire

open access: yesMetals, 2019
This study investigated the effects of the types and length of nonmetallic inclusions on fatigue properties in rotating bending fatigue testing of Ti-Ni alloy fine wire.
Fumiyoshi Yamashita   +7 more
doaj   +2 more sources

Influence of refining slag composition on nonmetallic inclusions in 38CrMoAl steel

open access: yesJournal of Materials Research and Technology
To achieve economic transfer of calcium and accurate inclusion modification by utilizing the high basicity of slag instead of calcium treatment, the refining slag of 38CrMoAl steel was optimized through thermodynamic calculations in view of the large ...
Guofang Xu   +6 more
doaj   +2 more sources

Effect of Cooling Rate on the Formation of Nonmetallic Inclusions in X80 Pipeline Steel

open access: yesMetals, 2019
Nonmetallic inclusions have a strong influence on the hydrogen-induced cracking (HIC) and sulfide stress cracking (SSC) in pipeline steels, which should be well controlled to improve the steel resistance to HIC and SSC. The effects of cooling rate on the
Xianguang Zhang   +3 more
doaj   +2 more sources

Application of Different Extraction Methods for Investigation of Nonmetallic Inclusions and Clusters in Steels and Alloys [PDF]

open access: yesAdvances in Materials Science and Engineering, 2014
The characterization of nonmetallic inclusions is of importance for the production of clean steel in order to improve the mechanical properties. In this respect, a three-dimensional (3D) investigation is considered to be useful for an accurate evaluation
Diana Janis   +3 more
doaj   +2 more sources

Effect of nonmetallic inclusions on steel welds metal hot cracking [PDF]

open access: yesMetalurgija, 2014
Intercrystally distributed nonmetallic inclusions greatly increase weld susceptibility to hot cracking. Oxide and sulphide inclusions are the result of contaminated base material or its highly oxidised surfaces and they can be a consequence of ...
B. Zorc   +6 more
doaj   +2 more sources

Influence of nonmetallic inclusions on microbreaks formation in wheel steel and railway wheels [PDF]

open access: yesTransport Problems, 2008
It is well known that formation of defects of many types during railway wheels service somehow or other is connected to nonmetallic inclusions in wheel steel. Microbreakes connected with nonmetallic inclusions have different origin.
Olexandr SHRAMKO   +4 more
doaj   +2 more sources

New Perturbed Proximal Point Algorithms for Set-valued Quasi Variational Inclusions [PDF]

open access: yes, 2004
In this paper, by using some new and innovative techniques, some perturbed iterative algorithms for solving generalized set-valued variational inclusions are suggested and analyzed.
Li, Rong, Shi, Chaofeng
core   +6 more sources

A flexible modelling framework leading to a probabilistic multiaxial Kitagawa-Takahashi diagram: Applied to cast Al-Si alloys [PDF]

open access: yes, 2014
The aim of this work is to propose simple analytical tools to predict the fatigue strength of cast aluminium components as a function of the casting process and post-cast treatment.
Palin-Luc Thierry   +22 more
core   +1 more source

Evolution of nonmetallic inclusions during production of 20CrMo alloy steel

open access: yes工程科学学报, 2021
20CrMo alloy steel is commonly used to produce high-pressure pipes, gears, automobile parts, etc., and there are stringent requirements for its yield strength, tensile strength, and impact energy.
Wei-jian WANG   +3 more
doaj   +1 more source

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