expansion joint

Lining expansion joint setting technology of annular heating furnace;

环形加热炉内衬膨胀缝留设技术

FEM model of expansion joint of ladle lining is established by using FEM,the influence of expansion joint of ladle lining on thermal stress is discussed.

利用有限元法建立了钢包内衬膨胀缝的有限元模型,探讨了膨胀缝对钢包热应力的影响,研究了采用不同膨胀缝的钢包热应力变化,找出了膨胀缝对热应力的影响规律,并得到了较佳的膨胀缝值。

Shengli Oilfield introduces three types expandable tubular,ABL slotted expandable tubular manufactured by Weatherford Company,solid expandable tubular manufactured by Shell and Halliburton joint-stoc.

胜利油田引进并应用了威得福公司生产的ABL割缝膨胀管,壳牌和哈里伯顿合资的ENVENTURE公司生产的实体膨胀管,俄罗斯TATNEFT公司生产的波纹膨胀管。