Results 31 to 40 of about 150,666 (188)

Synthetic and characterization of Al-PTFE functionally graded material using powder metallurgy technique [PDF]

open access: yesFME Transactions
The current work involves producing the functionally graded material (Al-PTFE) utilizing the powder metallurgy technique. The proposed graded materials include three, four, and five layers.
Omran Ghufran Hamza   +2 more
doaj   +1 more source

Innovative textile and film materials in architecture: analysis and prospects

open access: yesАрхитектон
The properties of modern innovative textile and film materials have been studied to determine the specifics of their use in international practice and the prospects for their application in Russia.
Safonova Ekaterina V.
doaj   +1 more source

Properties of PTFE tape as a semipermeable membrane in fluorous reactions

open access: yesBeilstein Journal of Organic Chemistry, 2015
In a PTFE tape phase-vanishing reaction (PV-PTFE), a delivery tube sealed with PTFE tape is inserted into a vessel which contains the substrate. The reagent diffuses across the PTFE tape barrier into the reaction vessel.
Brendon A. Parsons   +3 more
doaj   +1 more source

Refractory-metal compound impregnation of polytetrafluoroethylene [PDF]

open access: yes, 1969
Process impregnates polytetrafluoroethylene /PTFE/ with rhenium or molybdenum compounds. The refractory metals impregnated PTFE combines chemical inertness with electrical conductivity.
Leibecki, H. F.
core   +1 more source

Rapid formation of TiC coating on diamond surface through thermal explosion reaction

open access: yesJin'gangshi yu moliao moju gongcheng
Objectives: Coating treatment on the surface of diamond particles is an important technique to effectively overcome the problem of difficult bonding between diamond and substrate, and the thermal explosion reaction is a common surface coating technique ...
Dongli SHI, Yao MA, Tao LI
doaj   +1 more source

Non-Cyanide Electrodeposited Ag–PTFE Composite Coating Using Direct or Pulsed Current Deposition [PDF]

open access: yes, 2016
The effects of FC-4 cationic surfactant on electrodeposited Ag–PTFE composite coating using direct or pulsed currents were studied using scanning electron microscope (SEM), energy dispersive X-ray (EDS), optical microscope, and a linear tribometer.
Le, Huirong, Sieh, Raymond
core   +3 more sources

Modeling of Impact Energy Release of PTFE/Al Reactive Material

open access: yesApplied Sciences, 2021
Many scholars have used experimental research methods to conduct extensive research on the impact energy release behavior of Polytetrafluoroethylene(PTFE)/Al reactive materials.
Xuan Zou   +6 more
doaj   +1 more source

Tribological Properties of Polytetrafluoroethylene with Mechanically Activated Carbon Fibers and Zirconium Dioxide

open access: yesTribology in Industry
This paper presents an investigation into the mechanical and tribological properties of PTFE composites reinforced with mechanically activated carbon fibers (5-15 wt.%) and nano-sized zirconium dioxide (1 wt.%) under self-mated contact conditions using a
Andrey Vasilev   +4 more
doaj   +1 more source

Effect of Size of Carbon Fiber on the Wear of PTFE Composites and Aluminum Alloy Counter Face

open access: yesTribology Online, 2009
PTFE was reinforced with PAN-based, Pitch-based (carbonized and graphitized) carbon fibers and vapor-grown carbon fibers and their tribological properties were examined. Aluminum alloy was used as the counter face material. The wear rate of PTFE was only
Agung Wibowo   +4 more
doaj   +1 more source

Tuning energy output of PTFE/Al composite materials through gradient structure

open access: yesDefence Technology, 2023
As a typical energetic composite, polytetrafluoroethylene (PTFE)/aluminum (Al) has been widely applied in explosives, pyrotechnics, and propellants due to its ultra-high energy density and intense exothermic reaction.
Yao-feng Mao   +5 more
doaj   +1 more source

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