Results 91 to 100 of about 35,257 (266)

Analisa Pengaruh Media Pendingin Heat Treatment terhadap Konduktivitas Thermal Baja AISI 4140 [PDF]

open access: yes, 2020
AISI 4140 steel is steel containing 0.98% chromium, 0.42% carbon, this shows that AISI 4140 steel is a low alloy steel. This steel is also suitable for the heat treatment process which can increase the hardness of the steel.
, Amin Sulistyanto S.T, M.T   +1 more
core  

A portable load cell for in-situ ore impact breakage testing [PDF]

open access: yes, 2002
This paper discusses the design and characterisation of a short, and hence portable impact load cell for in-situ quantification of ore breakage properties under impact loading conditions.
Banini, George, Bourgeois, Florent
core   +1 more source

Frictional and structural characterization of ion-nitrided low and high chromium steels [PDF]

open access: yes
Low Cr steels AISI 41410, AISI 4340, and high Cr austenitic stainless steels AISI 304, AISI 316 were ion nitrided in a dc glow discharge plasma consisting of a 75 percent H2 - 25 percent N2 mixture.
Spalvins, T.
core   +1 more source

Study of the Performances of Nano-Case Treatment Cutting Tools on Carbon Steel Work Material during Turning Operation [PDF]

open access: yes, 2018
The degree of holding temperature and time play a major role in nano-case treatment of cutting tools which immensely contributed to its performance during machining operation.
Abioye, Abiodun A.   +5 more
core   +2 more sources

Evaluation of Mechanical and Metallurgical Properties of Dissimilar Materials by Friction Welding [PDF]

open access: yes, 2003
Friction welding has been widely used to metals with dissimilar materials due to solid state joining process and shows good mechanical properties. In this study, the effect of mechanical and metallurgical properties of austenitic stainless steel (304L ...
Shanjeevi, C.   +2 more
core   +1 more source

Space shuttle holddown post blast shield [PDF]

open access: yes
The original and subsequent designs of the Solid Rocket Booster/Holddown Post blast shield assemblies and their associated hardware are described. It presents the major problems encountered during their early use in the Space Shuttle Program, during the ...
Larracas, F. B.
core   +1 more source

EFFECT OF ION NITRIDING ON FATIGUE BEHAVIOR OF STEEL 35HGS [PDF]

open access: yes, 2019
В тази статия е изследвано поведението на умора на образци от 35HGS ниско легирана стомана. Направен е сравнителен анализ за ефекта от процеса на втвърдяване с последващо смилане и йонно азотиране. За целта са произведени пет групи екземпляри.
Atanasov M., Dunchev V., Čapek J.
core  

A review of the latest developments regarding the heat treatment effects on hardness, impact toughness, and microstructure in AISI 1040, 4140, and 4340 medium carbon structural steels

open access: yesDiscover Materials
This review compiles and compares recent research on the influence of various heat treatments on the hardness, impact toughness, and microstructural evolution of AISI 1040, 4140, and 4340 medium carbon structural steels.
Sharan Mudda   +4 more
doaj   +1 more source

A compendium of sources of fracture toughness and fatigue crack growth data for metallic alloys, part 4 [PDF]

open access: yes
A collection of sources is presented of fracture toughness and fatigue crack growth data for metallic ...
Ferrainolo, John J., Hudson, C. Michael
core   +1 more source

Pràctica de laboratori : assaig Jominy [PDF]

open access: yes, 2007
El projecte consisteix en realitzar una pràctica de laboratori pels alumnes d'Enginyeria de Materials. La pràctica de laboratori consisteix en posar en pràctica l'assaig Jominy. Aquest assaig permet conèixer la trempabilitat dels acers.
Concustell i Fargas, Amadeu   +3 more
core  

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