tungsten rods for darts

 Tungsten rod can be manufactured in random length pieces or cut to meet customers' desired lengths. There are three different surface processes which are provided upon the desired end use:
1. Black tungsten rod - Surface is "as swaged" or "as drawn"; retaining a coating of processing lubricants and oxides;
2. Cleaned tungsten alloy rod- Surface is chemically cleaned to remove all lubricants and oxides;
3. Ground tungsten rod- Surface is centerless ground to remove all coating and to achieve precise diameter control.

Physical elements

Theoretical density: 19.3g/cm³

Melting Point: 3422℃

Electric condctivity: 30% IACS Min

Rigidity: 69 HRA Min

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 We offer material composition sheet and examination report which include density, flaw detection, dimensions and so on. Our products are packed in plywood case with expanded plastic. What's more, the case is moistureproof and grooved for products being placed stably.

 We have 15 years experiences in producing and saling qualified Refractory metals to our customers

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