DW Tomorrow Today November 24, 2019 21:32:00
. huge fuel tanks were produced using a technique called friction star welding it softens the metal edges by friction to create smooth and durable seals it's a solid state process that doesn't melt the material. it works the temperatures as low as $500.00 degrees celsius compared to the more than 2000 degrees for the usual arc welding technique. though you didn't know it in. the new materials review last year contain a large amount of lithium. and mostly i'm cannot be joined using arc welding weisel pluto's i know melting temperature so it would quickly evaporate yes well for. the lightweight ...
Source: archive.org