Samples eroded at the vibratory rig of the Tsinghua University

PHOTOGRAPHS OF TEST SAMPLES

Vibratory rig
at the Tsinghua University, Beijing

PA2 aluminium alloy

before the test

after the test

M70 brass

after the test

E04 Armco iron

before the test

45 carbon steel

before the test

after the test

1H18N9T stainless steel

before the test

after the test

polyamide 6 plastics

before the test

after the test