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- tubesheet forgings 管板锻件
- Tube to tubesheet joint shall be rolled. 管子与管板的接头应是滚压接合？
- The design" s improvement was made, and finally the tubesheet is safe. 论文对其设计方案进行了改进，最终强度校核合格。
- Tube to tubesheet joint shall be strength welded followed by light expansion. 管子与管板的焊缝应是强度焊再加贴胀。(这是管板焊接的几个基本形式之一).
- At last the qualified forgings were gotten through the process trial. 进行了工艺试验，最终得到了合格的锻件。
- One calculation method used in designing integral tubesheet of U tube exchangers was introduced in this paper. 本文介绍了U形管式换热器整体管板设计的一种计算方法。
- Both hydraulic presses and hammers are widely used to produce this class of forgings. 水压机和锻锤已广泛用于生产这类锻件。
- In this paper, the prospect for applications of thin tubesheet of RODbaffle heat exchangers is expounded. 阐述薄管板在折流杆换热器中的应用前景，并利用应力分析设计方法，研究薄管板的应力分布及应力评定。
- The hydraulic expanding technology is effective to make sure the close joint between the tube and the tubesheet. 液压胀接技术是目前比较有效的保证换热管与管板紧密连接的技术。
- I bet that he forg, ot the forged alphabetical targets. 我打赌他忘记了按字母顺序排列的锻造靶子.
- In this paper, 3-D finite element solid parametrized model of tubesheet is established. 本论文建立了三维实体参数化管板模型；
- Tubesheet is the most important and complicated part of tube-and-shell heat exchanger. 而管板是管壳式换热器中最重要也是最复杂的承压部件。
- On the rear face of the tubesheet (shell side) the edges of the tube holes shall be deburred or rounded. 管板后面（壳程）管孔边缘的毛刺应去除或圆滑过渡。
- Steel die forgings - Tolerances on dimensions - Part 1: drop and vertical press forgings. 钢热模锻件。尺寸公差。第1部分:落锤锻造和垂直压力锻造。
- Forgings for heavy and light truck, mini-bus and car, engine crankshaft, con-rod, cam shaft and axle of railway truck. 产品简介：各类重型、轻型、微型汽车和轿车锻件、发动机曲轴、连杆、凸轮轴锻件、机车系列火车轴。
- This paper briefly introducts the design rules of tubesheet for fixed-tubesheet heat exchanger in French pressure Vesselode CODAP, and the main characteristics of these rules. 简要介绍了法国压力容器规范CODAP中固定管板式换热器管板设计规则的依据、设计方法及主要特点。
- This provides the importance basis for protecting from erroneous judgement in macroetching test of forgings. 为锻件低倍试验中防止误判提供重要依据。
- Ti-alloy forgings are widely used in aeroengine, the third grade fan vane of which is made of the typical TC6 alloy. 摘要航空领域的发动机大量使用铁合金锻件，其中风扇三级工作叶片所用原材料为比较典型的TC6合金。
- In this paper, the procedure, on the basis of TEMA code, for calculating the tubesheet in the main heat exchanger was presented. 本文从强度设计与计算角度出发论述了主热交换器利用美国TEMA规范对管板的计算,利用软件包对筒体强强、开孔补强、波形膨胀节的设计计算。
- Check the leptospira in kidney of duck, pig, forg and rodents, and urine of cattle. 采集鼠肾、猪肾、牛中段尿、蛙肾、鸭肾分离培养病原体。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 农业及相关产业增加值 - the added value of agriculture and related industries
