في عام 1758 اكتشف السويدية العداني AF Cronstedt المعدنية التي وصفها التنغستن ("الحجر الثقيل") والتي من كارل سكيل W أعد الحمضية (رطب) أكسيد عام 1781. المعدنية في الوقت الحاضر تسمى scheelite.

Chinatungsten News Center provides the latest tungsten news, China tungsten news, tungsten price, tungsten market information and rare earth news and prices.

The goal of the Research and Development team at Global Tungsten & Powders is to advance our position in materials science and technology. Working with the marketing and sales team, R&D’s efforts focus on GTP’s core businesses and emerging technologies.

Custom Tungsten offers this Tungsten Carbide Ring. All rings come with Fast Free Shipping (US Only). This is just one of the thousands of amazing custom rings you will find with us.

Global Tungsten & Powders (GTP) develops, manufactures and markets refractory metal powders such as tungsten, tungsten carbide, molybdenum, and cobalt. GTP is a leading Western supplier with production facilities in the United States, Finland, and the Czech Republic. Think Tungsten. Think GTP.

Midwest Tungsten Service. Tungsten Bucking Bar Expert Set (4 Pieces) - BB-13/17/19/Round. $469.99. Quick view Add to Cart. Tungsten Alloy Rods - Custom Cut Lengths. $0.00. Quick view Choose Options. Midwest Tungsten Service. Evaporation Boats. As low as $11.45. Quick view Choose Options.

CF Tungsten supply and manufacture W&Mo products, high performance tungsten carbide rods, tungsten powder, carbide powder, YTO/BTO/APT/AMT etc.