摘要
介绍了荣获国家专利的带垫钻头丝锥螺钉保温专用紧固连接件的结构特征及功能 ,分析了技术上的合理性和经济上的可行性。
The structure feature and function of special fastener for thermal isolation (washer drill tap screw) are recommended.This special fastener has won national patent.The technical reasonableness and economical feasibility are analized.
出处
《石油化工设备技术》
CAS
2000年第5期54-56,共3页
Petrochemical Equipment Technology
