The sealing face uses stainless steel and carbide alloy and is of long duration.
密封面采用不锈钢和硬质合金，使用寿命长。
The mechanism of sealing face operating failure under the action of dynamic pressure is proposed.
提出动压作用下密封端面开启失效机理；
Caution: Do not allow purple primer or solvent cement to come in contact with the sealing face of the end connectors.
警告：不要让紫色底漆或液状粘固剂进入接触到端口连接件的密封表面。
Secondly, the flange gasket sealing ring has been replaced to ensure that the sealing face of sealing surface of the match.
其次，法兰垫片已被密封环所代替，以确保密封面对密封面的匹配。
By laser cladding, the sealing face of the in outlet valve parts in methylamine pump in urea production line has been strengthened.
采用激光熔覆技术对尿素生产线上的甲胺泵进排液阀零件密封面进行强化。
How to control the normal stress between sealing faces is a critical factor while using metal face seals for rolling cutter rock bits.
在牙轮钻头中成功应用单金属浮动金属密封结构的关键在于控制密封端面之间的接触压力。
The key problems of technique for plasma hardfacing for sealing face of valve such as blank making. Process selecting and quality controlling.
就阀门密封面等离子弧堆焊的技术关键问题：毛坯加工、工艺选择及质量控制等。
Because the hermetic sealing weir reduces expenses the action, the gas of the entry hermetic sealing face is compressed, the gas press goes up.
由于密封堰的节流作用，进入密封面的气体被压缩，气体压力升高。
Using the MIG surfacing method, Ni-alloy was deposited evenly on the sealing face of valve to enhance the performance and prolong the life of the valve.
采用熔化极惰性气体保护堆焊方式，在阀体密封面上均匀地熔敷镍基合金的耐磨焊层，从而达到改善阀体密封面的表面质量，显著延长阀体寿命的目的。
Precision ground blade on both sides for tighter packing chamber sealing. Sealing face of the gate is lapped to provide the best possible seat tightness.
两侧都经过精密光亮磨光的刀片确保填料腔的气密性密封。闸板的密封面经过研磨，以提供最好的阀座密封性。
Input seal: input carbon seal was blistered on the sealing face; the input carbon seal was scrap. Sealing face on the input shaft was scratched, and was lapped.
输入轴碳封圈密封面产生浮泡；碳封圈报废。输入轴上的密封面划伤，研磨修复。
The influences of dynamic pressure effect during the sealing face to be opening for vapor-liquid mixing phase sealing and full liquid phase sealing are discussed.
讨论了汽液两相密封和全液相密封端面开启过程的动压效应的影响；
This paper introduced the fast detection device of acting length of the sealing face which is suitable for on line detection of inlet and exhaust valve of the engine.
本文介绍了密封面作用长度的快速检测装置，此装置适用于发动机中进排气门的在线检测。
ANSI flange sealing principle is very simple: bolt two seal face mutual extruding flange gaskets and formed the seal.
ANSI法兰的密封原理极其简单：螺栓的两个密封面相互挤压法兰垫片并形成密封。
The safe production in coal face is directly influenced by the low pressure sealing quality of hydraulic props.
单体液压支柱低压密封质量，直接影响到工作面安全生产。
The original face sealing is modified to linear sealing, which significantly reduces the wear and tear and extends the lifetime.
将原来的面密封改为线密封后，磨损明显减小，使用周期大大延长。
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 innovative dishing ring not only possesses end -face sealing capacity, but also has some radial seal and clean function.
改进的碟形密封圈不但具有端面密封能力，而且将具有一定的径向密封和擦拭功能。
Edges sealing: edges of the panels are matched with the face against absorption of moisture. Other colors are available and the edges may be unsealed at customers' request.
封边：为了防止模板吸收水分，用与模板面同样的颜色封边。也可以根据客户要求用其他颜色封边或者不封边。
Mechanical seals are on the main shaft is installed in the dynamic ring in the pump shell and fixed up the static ring for relative movement between the face and achieve the purpose of sealing.
机械密封主要的是靠装在轴上的动环与固定在泵壳上的静环之间端面作相对运动而达到密封的目的。
This paper presents a face seal structure which is suitable for working at high speed, and analyses the sealing principle, the sealing capability, and the performance characteristic of the seal.
提出一种适用于高速旋转的端面密封结构。对该结构的密封原理、密封能力和工作特点进行了分析；
S adopts high flatness, wear resistance, corrosion resistance of end face sealing piece on-off, sealed performance is good, long service life.
采用高平面度、耐磨损、耐腐蚀的端面密封片启闭，密封性能好，使用寿命长。
The cause of concrete fissure on face rock fill dam of Dongba Hydropower Station is studied, and it is determined to use SR sealing material to solve the problem.
通过对洞巴水电站面板堆石坝混凝土裂缝的原因进行详细分析，确定采用SR止水材料的处理措施。
The sealing trough and the sealing ring arranged on the head face of the upper mouth of the cup body have good sealing effect.
在杯体上口端面上所设置的密封槽、密封圈，具有很好的密封效果。
Seepage control in dam, design of freezing resistance for concrete face slab, new caulking water sealing material and surface coat on face slab are mainly presented.
本文重点介绍坝体渗流控制，混凝土面板抗冻设计，及新型嵌缝止水材料，面板表面涂料的研究。
The invention relates to a sealing method used between a low-pressure casting crucible and a workbench face and between the workbench face and a casting mould.
本发明涉及的是一种用于低压铸造坩埚和工作台面、工作台面与铸型之间的密封方法。
The results show that the stress concentration is in the pointed Angle of composed face of rubber sealing X-ring change section, mainly in inner pointed Angle that it is easy to break.
结果显示：X形变截面密封圈的应力集中部位主要集中在组合面尖角处，特别是内尖角处更易损坏。
The dynamic performance of mechanical seal has significant influence on sealing system stability, small vibration can cause sealing leakage increasing and end face excessive wear.
机械密封动力学性能对密封系统稳定性有很大的影响，微小的振动会导致密封泄漏量增加和端面磨损加剧。
S end face sealing piece on-off not leak, mechanical properties and reliable.
端面密封片启闭不泄漏，机械性能可靠。
Because of the weak borehole sealing and inadequate use of the initial free face, the higher investment and unsatisfactory blasting effect still exist in the mine tunnel excavation blasting.
由于炮孔堵塞不牢和初始自由面利用不充分，井下平巷的掘进开挖爆破仍存在投入大、爆破结果欠理想等问题。
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