This apparatus is used to determine softening point of bitumen. Ring and ball apparatus is used to determine softening point. It is that temperature at which a sample of bituminous material loaded by a 9.5mm dia steel ball drops at a distance of 25mm.
Salient Features
Salient Features
- The apparatus consists of steel bracket with a sliding plate support.
- The support has two holes of 10mm dia on which a Ring and Ball guide can be kept.
- A central hole on this plate is for inserting thermometer. Supplied with a glass beaker approximate 8.5cm. I.D., 12cm high and a hand stirrer and 2 nos. 9.5mm dia steel balls.
Ring And Ball Apparatus (Electrical) :
Same as above but supplied with a thermostatic hot plate. suitable for operation of 230 V A.C.
Accessories :
- Thermometer IP 60C range 2ºC to 80ºC,
- Thermometer IP 61C range 30ºC to 300ºC x 5ºC.
- Electrical Stirrer with stand & blades to gently stir water in the beaker.
- Suitable for operation on 230V AC
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