Molybdenum carbide has a high melting point and hardness, good thermal stability and mechanical stability, and excellent corrosion resistance and other characteristics. Molybdenum is a silvery white refractory metal, a melting point of 2615 ℃, density of 10.2 g / cm 3, the expansion coefficient is small, a special tube is almost the same coefficient of expansion of the glass. Molybdenum stable at room temperature is higher than 600 ℃, rapidly oxidized.
2013年7月18日星期四
tungsten carbide powder market players bullish market again pull up
Tungsten market some businesses continue to call, traders single positive aspect of inquiry, tungsten carbide powder market again pull up, watching the market short-term oriented tungsten; molybdenum businesses still pessimistic expectations, prices are still in the process of bottoming.
tungsten wire: domestic tungsten market some businesses continue to call, traders single positive aspect of inquiry, APT range narrowed, but still up to 22 individual high-priced yuan / ton, tungsten carbide powder market again pull up, but since the weak end demand , high-priced no transaction support, waste tungsten aspects good business attitude, individual quote intentionally pulled. Overall, short-term tungsten market wait and see, manufacturers are waiting for guidance issued in July do intend to.
Molybdenum market: With summer approaching, the market demand for the off-season market trend persecution, recently in Europe, the United States has a significant molybdenum market prices have dropped. The domestic market resulting in less need for multi-pressure business operations, and some businesses face greater liquidity and other problems, it emerges cheap Paohuo molybdenum market phenomenon, businesses still pessimistic expectations, product prices are still a bottoming process.
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