Results show that Kalsi seal has good characteristics such as high sealing pressure,low wear,steady.
结果表明:Kalsi密封结构的“唇部”构造,使密封具备密封压力高、磨损低、扭矩稳定和润滑好等特点;Kalsi密封内接触面从流体动力密封边界一端向外缘,轴向压力呈递增趋势,在“唇部”的波峰(谷)位置应力发生突变至最大值,说明“唇部”动压密封是Kalsi密封的主要表现形式;在相同工况下,Kalsi密封最大密封压力是普通O形密封压力的1。
The packing material with high temperature resistance to 500 ℃ was prepared by taking silicone resin as basic material,powdered aluminum and mica powder as filler,which could endure 500 ℃×36 h ageing process and had sealing pressure greater than or equal to 1 0 MPa.
以有机硅树脂为基料 ,铝粉和云母粉为填料 ,制备了耐 5 0 0℃高温的密封材料 ;该材料经 5 0 0℃× 36h老化实验后 ,密封压力≥ 1 0MPa。
Studies the sealing pressure of the new sealing ring using magnetic fluid establishes the relationships between sealing pressure and width, length of magnetic pole, and sealing clearance, concludes that new type sealing ring has a smaller size and better sealing properties, and compare.
利用磁流体作为密封介质设计了新型径向磁极磁流体密封圈 ,介绍了该密封圈的结构及工作原理 ;给出了耐压能力的数学模型 ,并通过密封间隙中磁场的有限元分析及磁流体流场的分析 ,对该密封圈进行了特性分析 ;给出了密封压力与密封圈磁极长度、磁极宽度和密封间隙三个设计参数之间的变化关系 ,并给出了新型径向磁极密封圈和轴向磁极密封圈的设计比较 。
Diplegs play an important role as pressure seals against the considerable back pressure generated.
料腿则起着对产生的相当大的背压加压密封作用。
oil pressure test for tightness
油密试验油压密封试验
Lightly press down on the omelet with the spatula to seal it together.
轻轻地用抹刀按压鸡蛋卷，使封口更加严密。
Scheme for Improving Dry Gas Face Seal in a Cycle Compressor of Hydrocracking Unit
加氢裂化装置循环压缩机干气密封的改进方案
Application of Dry Gas Seal in Hydrocracker Recycle Gas Compressor and Maintenance
加氢裂化循环氢压缩机干气密封使用及维护
Study on Static Performance of a Gas-Lubricated Laser Surface Textured Mechanical Seal
激光加工多孔气体端面密封的静压性能研究
Application of Laser-textured in Non-Contact Mechanical Seal
激光加工在非接触式动压型机械密封中的应用
joint gasket- or packing- type, of laminated metal foil
层压金属箔密封或填密封式接合衬垫
To fix strips of maetal on the coiled material and then to smear the sealed plaster.
卷材收头，原则上采用金属压条加钢钉在预留凹槽内固定并用专用密封膏密封。
mechanical seal with low back pressure
背面低压式机械密封
water pressure test for strength and tightness
水压强度和密封性试验
pressure balanced bearing seal
压力平衡式轴承密封
hermetically-sealed frerigerating compressor unit
密封式制冷压缩机组
overshot tubing seal divider
打捞筒油管密封分压器
hydrodynamic mechanical seal
流体动压式机械密封
hydrostatic mechanical seal
流体静压式机械密封
rubber sealing ring for pressure cooker
日用压力锅橡胶密封圈
oil pressure test for strength and tightness
强度和密封性油压试验油压及强度密封试验
