| |||
nick break test | |||
impact tests | |||
resilience test | |||
nicked fracture test; impact test (on a notched test bar, su pro vetta intagliata); impact test on a notched test bar | |||
impact test |
prova di resilienza : 9 phrases in 3 subjects |
Chemistry | 6 |
Metallurgy | 2 |
Technology | 1 |