sealing surface

The surface finish and condition at the point of sealing contact are also critical.

密封接触点的表面光洁度和状态也是很关键的.

Combining use of sealing and filling materials applied to black cable and cable pipeline round, through hole of cable and distribution box, and coating fireproof coat on the surface of cable can have good fireproof result in the practical application.

封堵材料组合使用，用于管道或电缆周围、电缆贯穿孔洞及配电柜的阻火封堵，电缆防火涂料涂刷在电缆表面，起到一定的阻火延燃目的，实际应用效果良好。

Technique of Site Smoothing on Taper Sealing Surface of Ф 800 Condensing Tower

φ800冷凝塔锥形密封面现场光刀技术

Processing Precision Analysis on Stopcock Sealing Surface THE STUDY OF FLOCKING COATING FOR AUTOMOBILE SEALANT STRIP

旋塞阀密封面加工精度分析汽车密封条绒面涂料的研制

The reason for the valve sealing surface's low life was analyzed. A new ceramic coatings sealing faucet valve was developed by treating valve sealing surface with plasma spray surface treatment technology.

针对阀门密封面使用寿命低的的问题，采用等离子喷涂表面处理技术处理阀门密封面，研制了一种新型的陶瓷涂层密封旋塞阀。

In this article, through pressure containers in production of ammonia-the applying samples of condensing tower, approaches have been made on the site handling technique of leakage from taper sealing surface of high pressure containers in chemical production.

通过合成氨生产中压力容器&冷凝塔的应用实例，探讨了化工生产高压容器锥形密封面泄漏问题及现场处理技术。

Objective: Using an in vitro study of the penetration and adaptation of pit and fissure sealant after pulse Nd: YAG laser etching the pits and fissures in occlusal surface of human premolars, to explore the utilization of laser etching in pit and fissure sealing.

目的：通过研究脉冲Nd：YAG激光蚀刻面窝沟后窝沟封闭剂的渗透性和密合性，探讨激光蚀刻在窝沟封闭中的应用价值。

In this paper, an electric device is proposed to measure contact stress on the sealing surface of sealing elements.

介绍了西北工业大学研制的密封面接触应力的电测装置。

Abrasion resistance of sealing surface . outstanding and long-lived deal.

密封面不易磨损,擦伤,密封性较好,寿命较长.

J41N Type PN40 steel globe valves: manual, flanged, straight-through, the valve seat sealing surface material as nylon plastic, nominal pressure PN40, carbon steel valve body material cut-off valve.

J41N型PN40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力PN40、阀体材料为碳素钢的截止阀。

The closing valve stem and valve seat sealing surface axis vertical.

截止阀的阀杆轴线与阀座密封面垂直.

The beading must point to the sealing surface of the cylinder head.

涂条必须指向气缸盖的密封面。

Laser cladding of Co base alloy on the nuclear valve sealing surface are performed with a 5 kW CO 2 transverse flowing laser. The microstructure and the high temperature impact slide wear resistance of the laser cladded coating and the plasma cladded coating are studied.

应用5kW横流CO2激光器对核阀阀瓣密封面进行Co基合金的激光熔覆处理，对激光熔覆层和等离子熔涂涂层进行了显微组织分析和抗高温冲击滑动磨损性能对比试验研究。

The cold welding technology for the sealing surface of blast furnace valve

高炉阀门密封面冷焊工艺

The sealing surface of the upper& lower valves of the coal lock hopper, required to deposit horniness alloy metal, the depositing area larger, the depositing metal high hardness, and the most strict requirements in quality.

气化炉的煤锁上、下阀门密封面要求堆焊硬质合金，堆焊面积大，硬度高，质量要求极其严格。

The main failure pattems of the sealing surface of the gate valve of a gas production wellhead working in sulphurous gas include weight loss corrosion, stress corrosion and wear.

采气井口闸阀在含硫天然气介质中工作，密封面失重腐蚀、应力腐蚀及磨损是其主要失效形式。

The deformations, stresses and strains in the sealing section, shoulder zone, thread surface and tubing body are calculated for the threaded connection under axial tensile loads and internal pressures.

获得了这种特殊扣套管接头密封段、台肩面、螺纹啮合扣面以及管体的应力分布。

Ball check valve A too narrow sealing surface of the lamella combined with the improper material quality of the lamella is the main cause affecting the annular scars on the safety value.

阀瓣密封面过窄与阀瓣材质的选择不当，是影响安全阀环形伤痕的主要原因。

Risk of damage to the sealing surface of the crankcase.

有损坏曲轴箱密封面的风险。

in broad outline, causes for gas blow-by from the sealing surface of 390 diesel engine cylinder heads are analysed, and countermeasures are illustrated.

本文主要概述了390柴油机气缸盖密封面处发生窜气的原因及措施。