Conveyor Belt/ Flame-Resistant Conveyor Belt/Conveyor Belt Supplier

Model NO.: NN 300 Material: Rubber Feature: Oil-Resistant, Acid And Alkali Resistant, Tear-Resistant, Heat-Resistant, Cold-Resistant, Wear-Resistant Width: 400 mm ~ 2000 mm Thickness of Bottom Rubber: 1.5 mm ~ 4.0 mm Abrasion Loss: 90 mm3 ~ 200 mm3 Color: Black Model Number: GB, DIN, as, Cema Trademark: OUNA Origin: Anhui, China Type: NN300 Inside Material: Nylon Tensile Strength: Strong Thickness of Top Rubber: 3.0 mm ~ 8.0 mm Elongation at Break: 350% ~ 400% Strength: 100 N/mm ~ 4000 N/mm Certificate: ISO 9001 Place of Origin: Anhui, China Specification: ISO, DIN, AS, GB, CEMA, ASTM, SHA HS Code: 4010110000 Features:
(1)Has heat aging and ozone aging
(2)There will not appear premature aging phenomenon of cracks
(3) It can be used in natural environment such as sunshine, moisture and cold
(4)There will take place the cracking phenomenon with it within three years under exposure to strong sunshine.

Application:
The Heat Resistant Conveyor Belt is suitable for rubber Belt Conveyor conveying materials of over 80ºC, it is widely applied in metallurgical, cement, iron and steel and coking enterprises.

Performance of cover

Item		Model
		T1	T2	T3	T4
		Range of change
Hardness	IRHD Difference before and after aging IRHD	+20	+20	±20	±20
	IRHD Maximum value after aging IRHD	85
Tensile strength	% ≤ Reduction in rate of performance change	-25	-30	-40	-40
Tensile strength	MPa Minimum value after aging MPa	12	10	5	5
Elongation at break	% ≤ Rate of performance change	-50	-50	-55	-55
	% Minimum value after aging	200	200	180	180
ºCTest temperature		≤100	≤125	≤150	≤175

Ply bond strength

Item index		Between plies	Between rubber  and carcass
		N/mm	N/mm
CC/TC	≥ Average value of longitudinal samples	3.2	2.7
	≥  Min. peak value of longitudinal sample	2.7	2.2
NN/EP	≥ Average value of longitudinal samples ≥	4.5	3.5
	≥  Min. peak value of longitudinal sample	3.9	2.9

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