Vulcanized Fiber Tubes for switch motor transformer electrical

Vulcanized Fiber Tubes or Vulcanised Fibre Tubes or Arc quenching Tubes  ,switch, motor, transformer, electrical,insulation material 

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	ASTM TestMethod	Rated Value
Density	D 619	1.42g/cm3
Tensile Strength	.	850Kg/CM
Compressive Strength (axial)	D 695	35000psi
Dielectric Strength	.	30KV
Impact Strength	D-256	3.0 Ft lbs/in
Arc Resistance	D 495	More than 95sec
Water Absorption (%, 24 hrs)	D 570	50%
Ash Content	.	1.2%
Zinc Chloride Content	.	0.04% Min 0.07% Max
Thermal Expansion	D 696	1.6

Description：Vulcanised fibre tubing is produced from a cotton rag base paper. This is a dense material of partially regenerated cellulose in which the fibre structure is retained

Application:Used widely for electrical fuses, where the quenching and insulating properties of the vulcanized fiber core and high strength. Commonly used in “cut-out” fuses,arc extinguishing,Fuses,circuit breaker INSULATORSetc.

all of insulations material for electrical switch motor transformer http://www.wellele.com  email:salefibre@yahoo.com TEL:0512-67081529  WhatApp:086-15950042209 FAX:0512-65256838 

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