비의류제품

new strong cement materials' chemically bonded ceramics

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 468
new cements developed in recent years have strengths that are greater by an order of magnitude than those of conventional hydraulic cements. these low-temperature materials, whose strengths approach those of many traditional high-temperature ceramics, are termed chemically bonded ceramics. the different routes to generating strong cementitious materials, including warm pressing, chemical modification, high-shear mixing with polymer additions, and the making of fibre and particulate composites, are reviewed strength, toughness, durability, impermeability, and abrasion resistance of these new materials have been greatly improved, as have certain electrical and acoustical properties