The ZB-12 exceeds industry light output standards and is especially suited for inspecting restricted tanks, pipes and tubes. 的ZB-12光输出超过行业标准,特别是对检查限制坦克,管道和管适合。
The paper details the equipment and processes employed for manufacture of seamless stainless steel pipes and tubes in SAMMI Steel Co., Korea. 详细介绍了韩国三美(SAMMI)钢公司的不锈无缝钢管生产设备及工艺。
A flow modeling in a single closed loop pulsating heat pipes was presented, which comprises a horizontal evaporator tube, a horizontal condenser tube and two vertical adiabatic tubes. 对一个单回路的闭式脉动热管内的气液两相流型进行了数值研究。该回路由一段水平的蒸发管,一段水平的冷凝管以及两段垂直的绝热管构成。
FEP pipes products are also widely used as the pipelines for corrosive liquid and gas, liner pipes, heat exchanger tubes, and liquid level indicators. FEP制作的管材还大量用腐蚀性液体和气体的输送管、内衬管、热交换器管、液面针。
He mounted a specialized wood burning stove in the bed and connected it to the engine through a series of intricately coiled pipes and tubes. 他在车身上安装了一个特殊的木材燃炉,用错综复杂的管线和引擎连接在一起。
The analyses given in the article cover the current development situations and consumptions of welded pipes and seamless steel pipes and the prospect of domestic industry of seamless steel tubes. 介绍了我国焊接钢管和无缝钢管所处的发展阶段及消费使用状况;分析了我国无缝钢管的发展前景。
Owing to the small diameters of conduit pipes and bracing tubes, the girth welding has to be done with one side welding both sides formation technology. 海洋平台构件中的导管、撑管,因管径小,其环焊缝只能采用单面焊双面成型焊接工艺。
The cross-passage construction had many difficulties, such as eccentric structure, limited space, the complicated layout of freezing pipes, horizontal and long inclined drilling and the high-precision penetrating drilling between the south and north tubes, and some construction technologies were lack of enough experience. 该联络通道结构偏心、隧道空间有限,冻结管布置复杂,水平、长斜孔和南北线隧道通孔钻进,钻孔精度要求高,施工困难,部分施工技术缺乏足够经验。
Experiment on spiral welded stub columns of pipes and tubes 螺旋焊接方、圆钢管短柱试验
The method named as Cryo Cracking test and the characteristics of application of the Cryo Cracking test in welded joints creep failure analysis of in service welded pipes and tubes operating at elevated temperature are introduced in this paper. 介绍了Cryo-Cracking方法及其在分析和评定高温下长期服役的焊管焊接接头蠕变失效中的应用特点。
The working of laying sewage drain pipes resulted in periphery soil displacement seriously, partly landfall, partly soil loss and contortion of steel tubes. A concrete example of grouting and strengthening engineering of sewage drain pips of Shenzhen City 针对深圳市污水排水放流钢顶管已施工部分,因顶管施工过程中周围土体位移严重,局部出现过塌方,造成部分土体流失,引起钢顶管扭曲变形。深圳市污水排海放流管注浆加固工程实例