阐述了密封学的概念、研究内容和研究意义,综述了目前橡塑密封、机械密封和填料密封技术的现状,分析了我国与世界密封技术先进发达国家在研究水平和新产品开发能力上的差距,并就我国未来密封领域研究的重点提出了若干建议。
The concept of sealing technology and its research details and significance was comprehensively stated.The state-of-the-art of sealing technology of rubber-like and plastics materials, mechanical face seal and soft packing was commented. The differences between the advanced countries and China in the fields of seal researches and new-type seal products were discussed. Some suggestions concerning future researches on seal of materials and constructions were proposed.