ring seal

Seal Performance Analysis of O-Ring Between Stainless Steel and Aluminum Alloy

不锈钢与铝合金材料之间密封用O形环性能分析

Track roller , carrier roller, idler are mounted with long life well sealed-cone floating ring-floating ring seal.

支重轮、托链轮 、 引导轮均装有密封性能好、寿命长的浮动油封.

Study on Belleville ring seal of roller bit circle of friends

牙轮钻头碟形圈密封的试验研究

With built-in type, single seal face and single spring, U-ring is used for rotating ring auxiliary seal, high reliable seal, fitting for high-pressure petrochemical process pump.

内装式、单端面、单弹簧、平衡型，动环辅助密封采用U形密封圈，密封可靠，适合高压石油化工流程泵。

The paper summarizes the early failure phenomena such as mechanical seal face leakage, terminal face lopsided wearing, sealing ring disintegration and seal ring leakage and analyzes the reasons for these phenomena, which are mainly due to the design and manufacture problems.

概述了机械密封端面泄漏、端面偏磨、密封环碎裂、密封圈泄漏等常见早期失效现象，并分析了产生这些现象的原因，主要是设计制造问题造成的。

Experimental leakage simulation of the 2-level large-scale hollow metallic ring seal and 3-level rubber O ring seal was performed with several high precision leak detectors, based on helium mass spectroscopy, to verify leakage theory of multi-level series seal.

为进一步验证多级串联密封系统的泄漏理论和规律，分别进行了双道大型空心金属圈模拟试验和三道橡胶圈泄漏模拟实验，试验中综合采用了灵敏度很高的各种氮质谱检漏方法。

Performance Analysis of the Spiral Groove Floating Ring Seal Based on CFD Analysis

基于CFD方法的螺旋槽浮环密封性能分析

Finite Element Analysis of the Sealing Performance of O-ring Seal Structure

O形橡胶密封圈密封性能的有限元分析

Development of Rubber Seal Ring in Vacuum-Desiccating Tank for High Voltage Cable

高压电缆真空干燥罐橡胶密封圈的研制

The result of test indicates the surface hardness of powder hot-forging Fe-Cu-Mo-C flow oil-seal ring is more than HRC 63 and there are dispersion tiny holes on working surface, which can store lubrication oil to form oil film and increase wear resistance.

试验结果表明粉末热锻FeCuMoC材质浮动油封密封环的表面硬度大于HRC63，工作表面存在弥散微孔，具有贮油作用，有利于油膜形成，从而提高其耐磨性。

Generally use the soft rubber type sealing ring seal, hard seal ring-type metal seal used.

软密封型一般采用橡胶环密封, 硬密封型通常采用金属环密封.

It confirms that tempering quality after being circle checked is the main cause for deformation of the steam seal ring made by rolling.

通过分析，确认校圆后的回火质量是钢板卷制汽封圈产生变形的主要原因。

Study on Structure of O Ring Seal

O形橡胶密封圈封油结构研究

The three sets of mechanical seal components are as follows: actin ring, quiet ring, push the ring, spring, spring seat, auxiliary ring, ring, such as cards.

这三套机械密封都由如下部件组成：动环、静环、推环、弹簧、弹簧座、辅助密封圈、卡环等。

An ideal floating-head exchanger pressure test positioner, general purpose O-type ring seal pressure test positioner was introduced, and a comparison between packing seal pressure test positioner and C-type ring seal pressure test positioner was also made both in theory and application effect.

介绍了一种理想的浮头式换热器试压胎具&通用O型环密封试压胎具，并在原理上和使用效果上与填料密封试压胎具和C型环密封试压胎具进行了比较。