Name: fire retardant impact bar
Brand: lyrtxj006
Availability: InStock

Product Details

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fire retardant impact bar is made in UHMW, natural rubber, steel structure and special fire retardant and static resistant . It's specially for mine.
The following is technology parameter about fire retardant impact bars specially for underground mine

fire retardant property

Technical requirements	Samples of firing time with a flame is less than or equal to 3 seconds. Samples of firing time without a flame is less than or equal to 10 seconds
Sample NO.	Q2011 036-1	Q2011 036-2	Q2011 036-3	Q2011 036-4	Q2011 036-5	Q2011 036-6	Q2011 036-7
Afterflame time with a flame (s)	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Afterflame time without a flame (s)	2.14	3.77	1.79	1.77	2.26	3.29	2.50
Extend length of flame(mm)	170	150	150	160	165	160	/

static resistance property

Technology requirements	Resistance is less than or equal to 3.0X10⁸Ω
Sample NO.	Q2011036-7	Q2011036-8	Q2011036-9	Average value
Upper surface Resistance (Ω )	9.0X10⁶	1.3X10⁷	3.2X10⁷	1.8X10⁷
Lower surface resistance(Ω )	5.0X10⁷	6.9X10⁶	8.0X10⁷	4.6X10⁷