Mechanical Subatomic structure Thermal A tomic level structure Electrical Structure Properties Physical Magnetic AcroscoPIc tical Macrosco Deteriorative METALS 金属材料 quite strong, yet deformable 材料 good conductors of electricity and heat 材料 半导体 not transparent to visible light 途料》分子材料 polished metal surface has a lustrous appearance The elements inherently metallic in nature Ceramics compounds between metallic and nonmetallic elements typically insulative to the passage of electricity and heat more resistant to high temperatures and harsh BEER environments hard but very brittle3 Structure Subatomic structure Atomic level structure Microscopic Macroscopic Properties Mechanical Electrical Thermal Magnetic Optical Deteriorative Physical 材 料 金属材料 高分子材料 有色金属 粉末金属 钢铁 塑料 橡胶 涂料 粘合剂 纤维 复合 材料 陶 瓷 材 料 玻璃 结晶陶瓷 碳材料 半导体 METALS good conductors of electricity and heat not transparcnt to visible light; polished metal surface has a lustrous appearance quite strong, yet deformable The elements inherently metallic in nature Ceramics compounds between metallic and nonmetallic elements typically insulative to the passage of electricity and heat more resistant to high temperatures and harsh environments hard but very brittle