Results 81 to 90 of about 867,348 (311)

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Effect of Heat Treatment on High-Temperature Tribological Behavior of WE54 Alloy: An Experimental Study

open access: yesJournal of Manufacturing and Materials Processing
This study examines the high-temperature tribological behavior of WE54 Mg alloy under various conditions: as-cast, solution-treated (T4), age-hardened (T6), and secondary aged (S.A).
Sudharsan Saravanan   +5 more
doaj   +1 more source

Research on Life Prediction Model for Eccentric Wear Corrosion Tubing

open access: yesShiyou jixie, 2021
Partial wear and corrosion of tubing in rod pumped wells are important factors that affect their service life. At present, there is no effective method to predict the service life of tubing with partial wear and corrosion.
Zhang Jiang   +6 more
doaj  

Inflammatory Response‐Inspired Thermochromic Shield for Pneumatic Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A thermochromic shield for pneumatic structures is developed, using anhydrous sodium acetate powder and thermochromic pigment‐included solution. In this shield composed of three layers, the exothermic and thermochromic reactions, followed by the mixture of both components, occur promptly with an incident of penetrating damage as a sign of initial ...
Hyun Jae Lee, Ryuma Niiyama
wiley   +1 more source

Fretting of titanium at temperatures to 650 C in air [PDF]

open access: yes
Fretting wear experiments were conducted on high-purity titanium at temperatures up to 650 C. Results indicate that up to about 500 C, the fretting wear increases with temperature.
Bill, R. C.
core   +1 more source

Tribological characteristics of perfluoropolyether liquid lubricants under sliding conditions in high vacuum [PDF]

open access: yes, 1993
Tribological characteristics of three PFPE's (Fomblin Z, Demnum, and Krytox) were studied under high vacuum using a four-ball apparatus with 440C steel specimens.
Helmick, Larry S.   +2 more
core   +2 more sources

A running-in model for the reciprocating sliding of Nylon 6.6 against stainless steel [PDF]

open access: yes, 1988
Results are presented of investigations of the running-in period in reciprocating sliding of a semicrystalline polymer, Nylon 6.6, on metal. A correlation was established between the changes in transfer film geometry and both the friction coefficient and
Bosma, R., Vroegop, P.H., Zalisz, Z.
core   +4 more sources

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

The effect of Tricresyl-Phosphate (TCP) as an additive on wear of Iron (Fe) [PDF]

open access: yes
The effect of tricresyl phosphate (TCP) as an antiwear additive in lubricant trimethyol propane triheptanoate (TMPTH) was investigated. The objective was to examine step loading wear by use of surface analysis, wetting, and chemical bonding changes in ...
Ferrante, John   +2 more
core   +1 more source

Nanoindentation Criteria for Combinatorial Thin Film Libraries

open access: yesAdvanced Engineering Materials, EarlyView.
Thin‐film material libraries are compositional spreads used for screening composition‐structure‐property relationships. Nanoindentation is often used to characterize mechanical behavior across these systems, however variations in methodology are widespread.
Andre Bohn, Adie Alwen, Andrea M. Hodge
wiley   +1 more source

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