— MIL-STD-2031 — Fire and Toxicity Test Methods for Composite Material Systems (1991) (EN)

Downloaded from https://www.everyspec.com ,.. MIL-STD-2031 (SH) 30.10.2 Nomenclature. Noun name, chemical name, manufacturer, and code designations. 30.103 Time-temperature. Representative (ime-tempcrrrture curve on the fire. 30.10.4 Responses. Temperatures in both and radiunlcttx response in W/cm2 and pressure in lb/in2 absolute. 30.10.5 Gases. Gas concentrations of total hydrocarbons as g/m3; 02, CO, and C02 as percentage by volume; and, HCI and HCN as parts per million. 30.10.6 Smoke. Smoke production shall include the following:

average particle diameter (pm), aerosol density (g/m3), calculated number density (particles/cm3), visual range (m), smoke particulate mass generation rate (g/s), and total mass particulate (g). 30.10.7 Visual inspection. Fire damage estimate shall be reported as pereent of material area damaged or destroyed. Include visual inspection of the fire damage for swelling contraction, cracking, bulging, melting or dripping, separation of plies and effective material thickness remaining. 30.10.8 Fuel consumption. Fuel consumption during the fire. the 30.10.9 Continued bum. The time fire pan. that the material continues to bum after extinguishing 30.11 N-Gas Model Smoke Toxicity Screening Test.

30,11.1 So-me. Name and eddmss of the testing ltuboratoty and date of test- 30.11.2 Nomenclature. Noun name, chemical name, manufacturer, and code designations. Autoignition. Autoignition temperature. 30.113 30.11.4 Teat ty~ Type of t=t (i.e. analytical, animal). 30.115 Combustion. Combustion rendition (i.e. non-flaming, flaming, or non-flaming/flaming transition). 30.11.6 Material loaded. Amount of material loaded into the furnace. 30.11.7 Material consumed. Amount of material wnsumed (difference between amount loaded into the fumaee and the amount of residual material). 30.11.8 Gases.

‘Time-weighted average (during a 30 minute exposure) for 02, ~, ~2, HCN (and any other gases), and animai exposure box temperature. 53