Tungsten Contacts Features

Tungsten contacts have the following features:
Good impact toughness;
Small thermal expansion coefficient;
High purity: ≥99.95%;
High density: 71-74HRA;
High density: 19.1g / cm³-19.3g / cm³;
Low vapor pressure, slow evaporation;
Excellent corrosion resistance;
Good roundness, concentricity and flatness;
Nice and stable arc erosion resistance performance;
Shorter section grain fiber;
Better interrupting current capability;
Smooth rod surface, without cracks and scratches;
Box used to hold tungsten contacts need to be reinforced and in which put waterproof paper;
Tungsten contacts in transit should prevent violent impact, corrosion and acid rain and snow;
Tungsten contacts storage location should be dry and without corrosive gases.

 

Tungsten Metals Manufacturer & Supplier: Chinatungsten Online - http://www.tungsten.com.cn
 Tel.: 86 592 5129696; Fax: 86 592 5129797
 Email: sales@chinatungsten.com
 Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
 Tungsten News & Tungsten Prices, 3G Version: http://3g.chinatungsten.com
 Molybdenum News & Molybdenum Price: http://news.molybdenum.com.cn

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