JMT - 522
SHRINKAGE BAR MOULD
IS : 4031, 10086, ASTM C 227.
The mould is used for castings specimens of cement aggregate combination for measuring the potential expansive akali reactivity.
The mould, which has 25mm x 25m x250mm. elective gauge length is made on mild steel and has accurately machined faces. The parts of the moulds are tight fittings and firmly held together when assembled. Supplied complete with base plate and four stainless steel smooth reference base pins.