The soundness of cements and limes is determined using the expansion test with Le Chatelier moulds according to the relevant standard. The mould consists of a spring tensioned split cylinder
30 mm internal diameter x 30 mm high with two indicator stems which measure 150 mm from the points to the centre line of the cylinder and O ring.
Standard weight and glass plate are supplied complete with the mould.
Weight: 0. 3 kg.