As a strategic resource, tungsten is widely used in various fields such as national defense and national economy. However, tungsten reserves in the world are extremely small and its protection level is not high. Many countries have placed it on the strategic reserve list and its status is very promi
Domestic tungsten market to maintain a solid position, the holiday has just ended, the market has not fully involved in trading activities, the relevant agencies at the beginning of each month and the average price of several major tungsten enterprises expected to be released soon.
In a variety of sintering technology, microwave heating with heating speed, the overall heating, selective heating and non-thermal effects and other traditional heat conduction heating mode does not have the characteristics. Carbide (WC-Co) powder compact has a good coupling absorption effect on mic
According to reports, recently from the China Geological Survey was informed that scientists from the China Geological Survey Chengdu Geological Survey Center in Tibet Himalaya metallogenic belt Zhaxi Kang mine area south of the fault that hole that identifies large gneiss dome structure