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Name:Vulcanized
Fiber Tubes or Vulcanised Fibre Tubes or Arc quenching Tubes
Size:ID*OD Wall Thickness Color:Grey,Red
Can
produce various Size or Color according per customer¡¯s requirements.
ONLY TEST VALUE 12.7mm ID x 19.05mm OD
Vulcanized Fiber Tube
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ASTM Test
Method
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Rated Value
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Density
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D 619
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1.42g/cm3
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Tensile Strength
|
.
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850Kg/CM
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Compressive Strength (axial)
|
D 695
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35000psi
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Dielectric Strength
|
.
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30KV
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Impact Strength
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D-256
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3.0 Ft lbs/in
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Arc Resistance
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D 495
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More than 95sec
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Water Absorption (%, 24 hrs)
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D 570
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50%
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Ash Content
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.
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1.2%
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Zinc Chloride Content
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.
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0.04% Min
0.07% Max
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Thermal Expansion
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D 696
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1.6
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