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Add:No.2,dongbao Road, Hongchou, Tiantai, Zhejiang, China.
Tel:+86-576-83010582
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Products
Fire-resistant steel cord conveyor belt
Fire-resistant steel cord conveyor belt
Application and Feature:Fire—resistant steel cord conveyor belt has the merits of conveying materials at the occasion of high strength long distance and large load as common steel cord conveyor belt However, it also has the properties of fire-resistantant anti-static, and it is suitable for conveying materials under coal mine as well.
Cover property and grade
Tensile strength :≥15mpa
Elongation at break:≥350%
Aging test (70℃ x 168h):
Change rate of tensile strength:-25~+25%
Change rate of elongation at break:-25~+25%
Abrasion:≤200mm³
Safety property
Items | Indexes | ||
Anti-static property | Average electrical resistance of both surfaces | ≤3 x 10 | |
Rolling friction | Surface temperature of drum.℃ | ≤325 | |
Any test piece shall not show any sign of flame or glow | |||
Burning on spirit burner(flame or glow) | Burning with cover rubber | Average duration of flame for six test pieces | ≤3 |
Duration of flame for any individual test piece | ≤10 | ||
Burning without cover rubber | Average duration of flame for six test pieces | ≤5 | |
Duration of flame for any individual test piece | ≤15 | ||
Burning on propane burner | Length that is completely undamaged by flame.Mm | ≥250 |