SEM metal
General Topics

How to prevent metal embrittlement

08.12.2017 tribonet 46 Views
Analysis shows certain crystal boundaries can enhance, or reduce, hydrogen’s damaging effects. When a metal tube lines an oil well thousands of feet below the surface of the ocean, that metal had better be solid […]
metal micrographs
General Topics

How to get sprayed metal coatings to stick

04.12.2017 tribonet 141 Views
Micrographs of a metal surface after impact by metal particles. Craters are formed due to melting of the surface from the impact. Image courtesy of the researchers. “When spraying metal coatings, melting hurts rather than […]
nasa plane
Advanced Materials

Metal with Memory: Shaping the Future of Aviation

13.11.2017 tribonet 95 Views
While aeronautics researchers across the globe continue to develop technologies that will make air travel more efficient, more sustainable and safer, there is a group of NASA researchers who are altering the long-held view that […]
General Topics

Predicting the limits of friction on metals

30.10.2017 tribonet 246 Views
Normally, bare metal sliding against bare metal is not a good thing. Friction will destroy pistons in an engine, for example, without lubrication. Sometimes, however, functions require metal on metal contact, such as in headphone jacks or […]
weavening machine
General Topics

Ancient Art of Weaving on Mars

27.07.2017 tribonet 367 Views
Weaving processes created millennia ago are part of the most cutting-edge technology on NASA’s Orion spaceship that may one day shield humans from heat as they ride all the way to Mars and back. That […]