Tungsten Points Features

Tungsten points features

Impact toughness is nice;
Thermal expansion coefficient is small;
Purity is high: more than 99.95%;
Roughness is high: higher than 71 and lower than 74HRA;
Density is high: between 19.1g / cm³ and 19.3g / cm³;
Vapor pressure is low and evaporation is slow;
With excellent corrosion resistance;
Owning good flatness, roundness and concentricity;
Arc-erosion resistance performance is nice and stable;
Section grain fiber is short;
Interrupting current capability is better;
Rod surface is smooth and there are no cracks and scratches;
The box used to contain tungsten points should be reinforced and waterproof paper need be laid at the bottom of the box.
In transit, you should keep tungsten points from violent impact, corrosion, snow and acid rain.
The storage of tungsten points must be dry and be free of 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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