| 1. | The main part of heat exchanger is the tubesheet 你目前常用的计算程序是那些? |
| 2. | Flat tubesheet for pressure vessels 压力容器用平管板 |
| 3. | Analysis of method for calculating bending stress in tubesheet in corrugated tubes heat exchanger 波纹管换热器管板弯曲应力计算方法的分析 |
| 4. | Welding procedure qualification and welder performance qualification of corrosion resistant stainless steel tube - tubesheet joints for high pressure urea equipments 尿素高压设备耐腐蚀不锈钢管子-管板的焊接工艺评定和焊工技能评定 |
| 5. | Because the complicated structure of the tubesheet , other method also be used to rating the strength of tubesheet , such as asme uhx , tema 行有效的管理,可以从人力资源焊接质量工程师焊接工艺管理多个方面对焊工的信息进行有效准确地 |
| 6. | Abstract : calculation methods on hydraulic expended tube - to - tubesheet joints are reviewed . the application of ansys in the research of hydraulic expanding technique is then presented , and an example is given 文摘:对液压胀管的计算方法进行了回顾,介绍了ansys在胀管分析中的应用,并提供了模拟胀管过程及拉脱试验算例。 |
| 7. | 3 in the case of welded tube - to - tubesheet joints used in critical services , the welding procedure and joint detail to be used for the tube - to - tubesheet joints shall be specified on secco ' s heat exchanger data sheet 关键场合中用到的管子和管板间的焊接接头,其焊接工艺和接头详图应在赛科公司的换热器数据表上详细说明。 |
| 8. | In this article , after the analysis of the type of the joint between the tube and tubesheet and relevant factors , the key stage in the fabrication and appropriate method for controlling the quality of the joint were presented 通过分析换热器管板与管子连接接头的接头型式及相关要素,提出了制造过程中的控制环节、控制方法。 |
| 9. | Reasons for the tubesheet deformation of heat exchanger were analyzed in detail , which were mainly machining deformation and the deformation occurring during connection . processes for preventing the formation of tubesheet were proposed 详细分析了换热器中管板变形的原因,主要是管板的加工变形及加工时产生的变形,提出了防止管板变形的工艺对策。 |
| 10. | This article introduced the structure of master tubesheet which is one of key components in hpht fly ash filter , the difficulty points in the progress of fabrication and preventing deformation methods also were specially described for super dimension stainless steel combination master tubesheet 摘要介绍了高温高压飞灰过滤器关键部件之一舒马赫主管板的结构,论述了该超大尺寸的不锈钢、组合管板制造工艺的难点,并对其在制造过程中的防变形控制进行了重点阐述。 |