Amsler wear machine
Aaron · 2010-08-06 19:21 · 29351 次点击
Awearandtraction-testingmachineconsistingoftwodisk-shapedspecimensorientedsuchthattheiraxesareparallelandwhosecircumferential,cylindricalsurfacesarecausedtorollorrollandslideagainstoneanother.Therotationratesofeachdiskmaybevariedsoastoproducevaryingdegreesofslidingandrollingmotion.