Ring and ball apparatus
BA223
EN 1427 | ASTM D36 | AASHTO T53 | NF T66-008 |
BS 2000 | DIN 52011 | UNE 7111
This set of equipment is used for determining the softening point of bituminous materials.
The unit consists of:
-Pyrex beaker
-Brass frame
-Two balls
-Two tapered rings
-Two ball centering guides