tonqgue and groove coupling

Research on Design Method of Turbine Tenon/mortise;

涡轮榫头/榫槽结构设计方法研究

The main causes are the incorrect prestressing force of bolt,opration pressure,opration temprature and tenon jointing seal.

甲铵预热器在生产中泄漏严重，主要原因是预紧力、操作压力、温度及榫槽密封不正确的结果。