Results 101 to 110 of about 9,105 (209)

Toward more environmentally resistant gas turbines: Progress in NASA-Lewis programs [PDF]

open access: yes
A wide range of programs are being conducted for improving the environmental resistance to oxidation and hot corrosion of gas turbine and power system materials.
Grisaffe, S. J.   +2 more
core   +1 more source

Dynamic SEM wear studies of tungsten carbide cermets [PDF]

open access: yes
Dynamic friction and wear experiments were conducted in a scanning electron microscope. The wear behavior of pure tungsten carbide and composite with 6 and 15 weight percent cobalt binder was examined, and etching of the binder was done to selectively ...
Brainard, W. A., Buckley, D. H.
core   +1 more source

Prospects of coating application for improving surface properties of cast composite materials

open access: yesЛитьë и металлургия
Foundry production is a versatile industry that allows the production of products of almost any configuration and geometric dimensions. These products can be made from materials based on various metals and alloys, bimetallics, and composite materials ...
S. A. Matsinov   +2 more
doaj   +1 more source

Preparation of refractory cermet structures for lithium compatibility testing [PDF]

open access: yes
High-purity nitride and carbide cermets were synthesized for compatability testing in liquid lithium. A process was developed for the preparation of high-purity hafnium nitride powder, which was subsequently blended with tungsten powder or tantalum ...
Heestand, R. L.   +3 more
core   +1 more source

Selective Laser Melting of TiC-Fe via Laser Pulse Shaping: Microstructure and Mechanical Properties. [PDF]

open access: yes3D Print Addit Manuf, 2023
Maurya HS   +5 more
europepmc   +1 more source

Stabilization of Tungsten-Uranium Dioxide Composites Under Thermal Cycling Conditions [PDF]

open access: yes
Uranium losses during thermal cycling of tungsten - uranium dioxide composites to 2500 C in flowing purified hydrogen for specimens initially containing 35 volume percent uranium dioxide were reduced by the use of thorium dioxide, calcium oxide, or ...
Gedwill, Michael A., Gluyas, Richard E.
core   +1 more source

Binder jetting 3D printing of green TiC-FeCr based cermets- Effect of sintering temperature and systematic comparison study with Laser powder bed fusion fabricated parts

open access: yesMaterials Today Advances
The advancement of modern 3D printing technologies has opened the possibilities to fabricate different spectrums of materials using these technologies. Binder jetting 3D printing is a shaping-debinding-sintering-based Additive manufacturing process that ...
H.S. Maurya   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy