胀管为开口薄壁套管；
介绍换热器爆炸胀管的试验过程，结果及其应用。
This article is mainly introduce the experimental process, results and apply of explode expansion jointing of the heat exchanger.
着重讨论塑料管材用橡胶圈(RR)伸缩节机械胀管模具。
The mechanical expansion pipe mould used for plastic RR reciprocal joint was discussed in detail.
文中通过对胀管器的运动分析，导出胀杆的轴向进量计算方法。
A method for calculating the axial feed of expanding rod is also advanced through the analysis of expander's motion.
本文论述了液袋式超高液压胀管技术的原理和液压胀管新设备的开发。
The principle of ultra - high pressure hydraulic tube expanding technology for liquid bag type expander is addressed in this article anddeveloping process for this new equipment has been discussed.
重点对液压胀管中胀接残余接触压力的几种理论计算方法，进行了讨论分析。
Several theoretical calculation methods for residual kiss pressure during hydraulic tube expansion have been discussed in the paper.
本发明涉及空调系统管路制造技术领域，且特别公开了一种铜管的胀管方法。
The invention relates to the technical field of the manufacturing of the pipelines of an air conditioning system and particularly discloses a method for expanding a copper pipe.
本文运用刚体力学理论阐明了胀管器的工作机理，并导出相关参量的计算公式。
The working principle of boiler tube expander is elaborated and the formula for calculating the related parameters is derived in this paper according to the theory of mechanics of rigid body.
结果表明，扩胀管在扩胀变形阶段状态稳定，吸能具有线性叠加特性，易于控制；
The results show that the expansion tube is stable in the expansion-deformation stage, and features linear overlap characteristic in energy absorption and easy to control;
经聚苯板与混凝土粘合力、塑料胀管抗拔力、压缩率及抗冻试验表明该体系性能可靠、安全度高；
The tests of bonding power between polystyrene board and concrete, plastic expanded tube pull- out, compressibility, freeze resistance show the system property is reliable and high safe.
在传统的液压胀管研究中，在对影响胀接接头性能的各种因素的分析中存在着若干重要的局限性。
In traditional study on hydraulically expanded tube-to-tubesheet joints, the methods used, whether theoretical or experimental, all have some limitations.
盘管的标准型式均为铜管串铝翅片结构，采用机械胀管。表冷段设计有倾斜式排水盘，保证彻底排尽水盘中的凝水。
All standard coils are mechanically expanded copper pipes plus aluminum fins. The surface cooling section is equipped with a pitched discharge coil to ensure complete discharge of condensed water.
在我院多年开发胀管机的基础上，首次研制成功空调制冷换热器超大型胀管机，解决了大片距换热器由手工胀管转变为机械胀管的难题。
The huge Tube Expander for Heat Exchanger of Air Conditioner and Refrigeration System are developed first by our institute after studying for a long time.
该深基坑支护结构漏水空心膨胀螺栓封堵塞包括胀管、空心螺栓、螺母、密封胶垫和软木塞，空心螺栓套在胀管内且其长 度大于胀管长度；
The leakage plugging stopple with a hollow expansion bolt used for the support structure of the deep foundation pit comprises an expanding pipe, a hollow bolt, a nut, a sealing rubber mat and a cork;
采用塑性增量理论，建立了波纹管液压胀形的应力、应变数值计算方法，解决了波纹管液压胀形工艺的理论计算问题。
By plasticity increment theory, the stress strain numerical calculate methods of bellows bulge forming, solvers theory calculating problems of bellows bulge forming technology are put forward.
鉴于某型舰用锅炉过热器破损的主因在于其内部腐蚀，而破损的主要方式是由管头的溃烂开始直至整个管头烂掉为止，导致管子的胀接松动而漏泄。
The main reason which causes the breakdown of marine boiler superheater is its inner corrosion, which is taken to be developed from the parts of tube top to entire top, and this leads to leakage.
芯管两端紧紧地胀在管板上，以达到水密性的要求。
The end of tube is expanding in the tube plate tightly in order to make sure sealed.
主要介绍扩散管胀口模具的结构与工作原理、毛坯尺寸及胀口力计算方法和主要工作部件的设计技术。
This paper mainly introduces structure and prinicipe of mouth bulging die for diffusion tube, calculation method of blank size and forming force, design technology of main work parts.
分别比较了轴向压缩胀形和复合胀形中管件支管顶部双向拉应力、应变以及支管高度等指标的变化。
The variation of two-way tensile stress, strain distribution and branch height in the axial compressive bulging and compound bulging were compared respectively.
胀形生产实践表明，加载路径的选择和管坯的成形极限对管件成形及成形质量有着重要影响。
The practice of tube bulge shows that the choice of loading route and forming limit of tube is important to the shape and quality of produce.
采用塑性变形理论研究了薄壁管液压胀形过程中轴向载荷与内压力的变化情况。
Based on the theory of plasticity, the variety rule of internal pressure and axial force in the process of thin tube bulge forming is studied.
本文主要介绍液压胀接管子-管板接头设计的一种理论计算方法。
This paper describes mainly a theoretical calculating method of the hydraulically expanded tube-to -tubesheet joints design.
研究结果表明，计算机数值模拟技术在金属复合管胀形技术研究中具有重要的作用。
It was found that the numerical simulation technology plays and important role in the study of bulging technology of metal multiunit tube.
根据对双层管分析的基本假设，研究双层管液压胀合过程中的受力状态。
According to fundamental assumptions, the forcing state of bimetallic tube was analyzed during the process of hydro-forming.
在分析挤胀波纹管受力的基础上，采用大变形弹塑有限元分析方法，结合实际数据进行计算。
On the basis of analyzing the force exerted on corrugated pipe, by means of the deforming finite element method, this paper conducts calculation by use of actual data.
介绍了一种不锈钢复合管液压胀接装置的工作原理及其技术特点。
The working principles and technical characteristics of the hydraulic expansion device of stainless steel clad pipe are introduced.
根据FWEC管式空气预热器技术规范对管子—管板胀接的要求，对有缝电阻焊管胀接进行工艺试验。
In this paper, to meet the expending requirements of technical specification for FWEC Tubular Air Heaters, the expending procedure test for the ERW tube was performed.
通过模拟获得了三通管挤胀成型过程中的主要失效形式。
Simulations of the Common failure modes in UPVC branch forming have been described.
通过模拟获得了三通管挤胀成型过程中的主要失效形式。
Simulations of the Common failure modes in UPVC branch forming have been described.
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