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2015-10-23
The information of gas required by flammability test
The flammability test usually refer to needle flame burner test, horizontal vertical flame test and glow wire test .
And glow wire tester is carried out by heating circuit, no need to be ignited by gas.
For burning test of V - 0, V - 1 or V - 2, 5VA, 5VB class material, the gas is methane, over 98% purity.
For flammability test of HF - 1, 2 - HF or HBF class foam material, the gas is methane, with not less than 98% purity and 37+ 1MJ/m3 calorific value .
For Needle Flame Burner test, the methane with purity of not less than 98%. is used.
For horizontal vertical flame test, should use methane not less than 98% purity.
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