磨料随着国内外市场应用范围的不断扩大和技术发展的需求,成为一个充满活力和不断发展的行业。我国目前是世界最大的磨料生产国和出口国,1998年出口量已达64.6万吨,出口额超过2亿美元,其中碳化硅(以下称Sic)出口量32.5万吨,出口额1.2亿美元,分别占磨料出口的50％和57％。 Abrasives With the continuous expansion of domestic and international market applications and technological development needs, become a dynamic and growing industries. China is currently the world’s largest producer and exporter of abrasive materials. In 1998, its export volume reached 646,000 tons and its export value exceeded 200 million U.S. dollars, of which 325,000 tons were silicon carbide (hereinafter referred to as Sic), with an export volume of 120 million U.S. dollars. Accounting for 50% and 57% of the abrasive outlet, respectively.