Operating the Wilson Rockwell Hardness Tester
HMC Machine Shop
0:00 / 0:00
Operating the Wilson Rockwell Hardness Tester
14 206 просмотров · 4 года назад
HMC Machine Shop
214 подписчиков
14 206 просмотров · 4 года назад
Operating a 1940's Wilson model 3JR Rockwell hardness tester.
Harvey Mudd College machine shop, 2022.