View Flash Point And Fire Point Pictures. Firstly, what is a flash point: Fire point and autogenous ignition are additional considerations when selecting fire resistant greases.

Pensky Martens Flash Point And Fire Point Apparatus Pensky Martens Flash Point Apparatus J P Techno Instruments Karad Id 14364693562 from 5.imimg.com

This is the lowest temperature at which vapor of a volatile combustible substance can ignite in air in the presence of an ignitable source. Flash point  the flash point of a volatile material is the lowest temperature at which it can vaporize to form an ignitable mixture in air. The flash point of a flammable liquid is the lowest temperature at which it can form an ignitable mixture in air.

Three important terminologies in fire safety is explained by a very good videographic explanation.

See also autoignition temperature and flash point of different hydrocarbons. However, both the flash point and fire point have no relation to the temperature of the source of ignition. Hence, the fire is mostly not sustained. At the flash point, a lower temperature, a substance will ignite briefly, but vapor might not be produced at a rate to sustain the fire.