View Flash And Fire Point Test Of Bitumen Apparatus PNG. Tests in laboratory heed (note 1. At high temperatures depending upon the grades of bitumen materials leave out volatiles.

Penetration Bitumen 10 20
Penetration Bitumen 10 20 from oxidizedbitumen.org
The fire point is the lowest temperature at which the material gets ignited and burns under specified condition of test. Safety procedures must be followed when using a flash tester. Flash and fire points by cleveland open cup tester.

The fire point is the lowest temperature at which the application of test flame causes the material to ignite and burn at least for 5 seconds under 5.

Flash point of bitumen is the temperature at which, it's vapour will ignite temporarily during heating, when a small flame is brought into contact with the top of the apparatus is shielded from strong light by any suitable means to permit ready detection of the flash point. For determining the flash point of fuel oils and lubricating oil, bitumen other than cutback bitumen and suspension ofsolids in liquids, having a flash point above 49°c. Penskey martens flash point apparatus laboratory test. Available tests and consulting astm d92 standard test method for flash and fire points by cleveland open cup tester.