1．设备用途Device introduction:
针焰试验是用规定尺寸 (Φ0.9mm ) 的针状燃烧器，通以特定燃气 ( 丁烷或丙烷 ) ，以 45° 角定时定向施燃试品，看试品及引燃铺垫层是否引燃及持燃时间和燃烧长度来评定设备内部因故障条件造成的小火焰的着火危险性。Needle flame test is the use of specified size (Φ 0.9mm) needle burner, in particular gas ( butane or propane ), at a 45 ° angle orientation applied combustion test, to see sample and ignition of cushion of ignition and combustion time and whether holding
burning length to ess equipment internal fault conditions resulting in a all flame fire hazard.
2．设备规格Device specification:
|
