牙轮钻头密封试验技术研究及密封圈性能评价
况雨春1(),何鹏1,何璟彬2,魏琦3,周姝文4,董宗正1
Research on sealing test technology of cone bit and evaluation of seal ring performance
Yuchun KUANG1(),Peng HE1,Jingbin HE2,Qi WEI3,Shuwen ZHOU4,Zongzheng DONG1

图1. 牙轮钻头密封试验机结构1—动力模块;2—传动模块;3—试验模块;4—热源调温装置;5—氮气瓶;6—泥浆罐。

Fig.1. Structure of sealing test machine for cone bit