Carbonization is the use of carbon graphite - graphite seal ring when one of the main reasons.
石墨炭化是使用碳—石墨环时密封失效的主要原因之一。
And some advantages of graphite seal in actual applications have also been illustrated with examples.
并对石墨密封件的实际应用表现出的许多优点举例说明。
The new seal material; application of flexible graphite.
新密封材料；柔性石墨的应用。
The stem seal of a feed water control valve uses expanded graphite packing in order to produce friction and to economize on energy for the control valve working.
电站锅炉给水调节阀的阀杆密封采用柔性石墨填料，既降低了摩擦力，又为调节阀的运行节约了能源。
The seal structure is improved and external seal for drive shaft is added. American 1500en graphite packing is chosen as sealing material for shaft end.
改进密封结构，增加传动轴外置密封体，选用美国1500en石墨盘根为轴头密封填充材料。
So the means cannot control leak the material, then possibly is the graphite pad or the copper collar wears (for example seal face not to be smooth seriously, gap big).
如此办法不能控制漏料，则可能是石墨垫或铜环磨损较严重(如密封端面不光滑，间隙大)。
The resiliency and structure of expanded graphite molded packing are not affected by chemical attack, consequently it provides effective seal without any torque loss.
膨胀石墨填料环的回弹性和结构将不会被化学介质所侵蚀。能提供有效的密封作用，并无任何螺栓扭矩损失。
Mechanical seal: use of WB2 and st non-water-cooled adjustable end face sealing technology, composed of silicon carbide, high purity alumina ceramic, packing PTFE and graphite etc.
机械密封：采用WB2型、ST型不用冷却水可调式端面密封技术，由碳化硅，高纯度氧化铝陶瓷、填充四氟，石墨等材料制成。
The turning process of carbon-graphite M104 seal ring is focused, and the comparative experimental study on conventional machining and laser-assisted machining are performed.
针对碳石墨M104密封环的车削加工过程，进行了常规切削和激光辅助切削的对比实验研究；
We manufacture Outlet Seal for Cement Plant, For Air Sealing we require graphite blocks.
我们生产水泥厂用的封口材料，现求购石墨块用于气体密封。
We manufacture Outlet Seal for Cement Plant, For Air Sealing we require graphite blocks.
我们生产水泥厂用的封口材料，现求购石墨块用于气体密封。
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