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Supplier Homepage > Products > zinc oxide for arrester purpose
zinc oxide for arrester purpose
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product: view count: 85zinc oxide for arrester purpose 
unit price: Negotiable
min amount:
amount:
period for delivery: Consignment Deadline days
Expiry date: Long Effective
last update: 2017-10-07 18:25
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Features:
Compared with traditional silicon carbide arrester, zinc oxide arrester protective flow capacity, tolerance and strong, simple structure, high reliability, to provide the best protection for substation equipment, already have the recognition of the power sector
People's Republic of China standard

Item

Index

Zinc Oxide (as ZnO) % ≥

99.7

Potassium Oxide (as K) % ≤

0.001

Sodium Oxide (as Na) % ≤

0.001

Ferri Oxide (as Fe) % ≤

0.002

Cadmium Oxide (as Cd) % ≤

0.005

Lead Oxide (as Pb) % ≤

0.037

Copper Oxide (as Cu) % ≤

0.0002

Metal Zinc (as Zn) % ≤

No

Moisture  % ≤

0.3

Insoluble Matter In HCL  % ≤

0.006

Loss on Ignition  % ≤

0.2

PH Value

7.0-7.8

Average Size (um) % ≤

0.5

Residue On Sieve) % ≤

0.10

Purposes:
In the electronics industry, the arrester special zinc oxide is mainly used to manufacture the components of the electronic structure of magnetic materials – ferrite, TV, radio, electrical and communication devices and rheostats, etc. The use of such magnetic materials.

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