DULVER® TECHNICALITIES –> SECOND PART

Schermata 2016-02-09 alle 15.24.11

PROPERTIES // TEST METHOD // RESULT // UNIT OF MEASUR

Elongation at break // EN ISO 527-1:1996 // 0,76 %
Linear thermal expansion coefficent // ASTM E 831:2012 // 51,8 – 57,5 -> for each degree of increase in T the material stretches by 0.051 mm. It ‘a material that does not expand with heat// μm/(m · °C)
Thermal shock resistance // UNI 9429:1989// 5 -> after 15 cycles of 24h from +40° C to -20° C
Determination of Charpy impact properties // UNI EN ISO 179:2010 // 1,1 – 1,3 kJ/m2
Determination of water absorption after 6 days // UNI ISO 62:2001 // meth. 1 0,9 – 1,1 -> the weight of the sample has increased less than 1% after 6 days of immersion // %


Dulver® Product, Features