A global rush for bauxite, the ore of aluminum, is underway led by Chinese and U.S. companies. In the South American country of Suriname, Chinalco, a state-owned Chinese miner and metal producer ...
In the 1940s aluminum-laminate skis with a wood core were ... harder steel is more likely to chip or crack from sliding on the rails in the ski park. Core shots—when the ski's core is exposed ...
National Energy Coal Gasification Technology Research and Development Center, East China University of Science and Technonlogy, P.O. Box 272, Shanghai 200237, PR China Shanghai Engineering Research ...