a070针片状规准仪 产品详情
a070 flakiness | thickness gauge
standard: bs 812:105.1
suitable to verify if aggregate is flaky; i.e. if its thickness is less than 0.6 of its nominal size. constructed of heavy gauge stainless steel sheet.
weight: 600 g
a071 length gauge
standard: bs 812:105.1
ideal to determine if aggregate is elongated; i.e. if length is more
than 1.8 of nominal size. mounted on a hardwood base.
weight: 1 kg approx.