1) seal pressure differential
密封压差
1.
The method for computing the seal pressure differential of both single-stage and multi-stage seals was presented.
所设计的多极-多级密封装置的密封压差可达1。
2) seal water pressure difference
密封水压差
3) differential pressure of sealing water
密封水差压
4) differential vacuum seal
差分密封
1.
The differential vacuum seal for the vertical scanner is calculated and designed in this article,the result show that the vertical scanner has the feature of non-friction and very little gas leakage, hence which can satisfy the high vacuum need and metal contaminated need for the chamber in the wafer process.
文中针对垂直扫描机构进行了差分密封的设计和计算,结果显示,此垂直扫描机构具有无摩擦、漏气率小的特点,因此它能满足晶片处理过程中对靶室高真空度及金属颗粒的要求。
5) high-pressure seal
高压密封
1.
The design of D-shape shearing bolts in high-pressure sealing structure was discussed and compared with the design of tensile bolt and general shearing bolt.
比较了两种主要的螺栓———法兰连接结构-主螺栓连接和抗剪螺栓连接在结构方面的特点;提出了一种新开发设计的D形抗剪螺栓结构;探讨了高压密封结构中D形抗剪螺栓的设计,并与普通拉伸螺栓、一般抗剪螺栓的设计进行了比较。
6) sealing pressure
密封压力
1.
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。
2.
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。
3.
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 。
补充资料：泵额定压差
分子式：
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条