【摘要】 热挤压模具材料优化专家系统，遵循“满足使用要求，发挥材料潜力，经济技术合理”的原则，提出尽量合理的选材建议并给出被选材料的技术资料以作采购、加工和应用参考。系统包括用户信息输入、材料优化推理、用户技术文件管理、系统知识库管理和系统管理５大模块，采用规则或实例方法进行推理。系统由ＶｉｓｕａｌＦｏｘｐｒｏ３．０语言在中文Ｗｉｎｄｏｗｓ９５环境下开发，具有友好透明的用户界面，运行快捷，使用维护方便。更多还原

【Abstract】 The hot pressing die materials optimization expert system complies with the principle of meeting the required properties of dies,giving play to the latent power of die materials and having reasonable economization and feasible technology According to the proposed technique requirements by users,it would recommend the selected die materials with requisite technique data through optimization inference It consists of five models which include the input of user information,the optimization inference of materials selection,the technique documents management of user,the knowledge management of system and the management of system The system is developed in windows environment by means of Visual Foxpor3 0 and operates inference process on the basis of the rules or examples It also provides the friendly and transparent interfaces with the Chinese demonstration,fast operating capacity and convenient application更多还原