Assertion: pvc's property | /r/HasProperty | enhanced
Facets:
Source sentences:
text: The number of cumulative carbon layers and the length of the average carbon layer were increased as the ca rbonisation temperature increased ; therefore, the mechanical properties were enhanced when the temperature incr eased from 1000 to 1600 °C.
text: properties were enhanced when the temperature increased fr om 1000 to 1600