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- Inner hole weld" was a new process for the adjacent of tube to tube-sheet of pressure vessels. “内孔焊”工艺是压力容器中管与管板连接所采用的一种新兴工艺。
- Design of Process Equipment for Tube to Tube-sheet "Inner Hole Weld" 管-管板"内孔焊"工艺装备设计
- The inner quality of welding line,the welding structure,the mechanical property,the welding efficiency and the line energy of the two types of welding methods are contrastively studied. 分析焊缝内部的质量、焊接接头的组织、焊接接头的强度,对比两种工艺的焊接效率和线能量,研究结果表明:在焊缝内部质量、焊接强度方面,双丝焊优于单丝焊;
- There are wear and frettage in the inner hole rocker arm and column of Z32K radial drill after long time used. Z32K摇臂钻床在长时间使用后,立柱与摇臂内孔都存在着磨损或擦伤问题,利用超高分子量聚乙烯新材料,采取技改措施,对摇臂钻床进行镶套修理,效果良好。
- The mirror with an elliptic inner hole deflects the output beam of laser to a CCD sensor. 为了验证这个理论的正确性,设计了光学谐振腔稳定实验装置。
- The welding structure of tube-tubeplate on Live and B le d Steam Reheater of Moisture Separator Reheater (MSR) in Nuclear Power Station a re indicated. 总结了岭澳核电站汽水分离再热器(MSR)设备中新、乏蒸换热器管子与管板胀焊连接技术,从机理上阐述了工艺参数选择的原则。
- This paper deals with the CAD expert system in typical welding structure,its design concept and method and its application prospect. 论述了典型焊接结构CAD专家系统的内涵、设计思想和设计方法过程以及应用前景。
- The application of precise welding structure in the gimbals of large-size OE pointing andtracking instrument is described in this paper. 介绍了精密焊接结构在大型光电跟踪瞄准设备中的应用。
- Mainly introduced the manufacture technology of the drum shape extruding core which determined the inner hole size of tube section material in the aluminum alloy extruding-drawing die. 主要介绍了在铝合金挤压拉伸模具中,决定管型材内孔尺寸用的鼓形挤压拉伸芯头的加工方法、加工要点和加工过程。
- Weld structure may appear flaw, wear or damage when worked under the complex and rigorous condition for a long time, which eyen lead equipments into waster. 摘要焊接结构在复杂和苛刻的条件下长期工作会出现裂纹、磨损或损坏,严重时甚至导致设备报废。
- By applying finite element method, the paper analysis and optimizes stress of inner hole of turbine shrunk-on disc, determines right shrink fit and guarantees safe operation for turbo-generator. 采用有限元法对汽轮机套装叶轮内孔应力进行优化分析,确定合理的过盈形式,确保汽轮机组安全运行。
- Intorduction of air hole weld defect in Skelp connection Weiding of HF welded Steel Pipe Mill, analysis of the cause of formation, and bring forward means of troubleshooting. 介绍在高频直缝焊管生产线的带钢对接工序中出现的气孔缺陷,分析成因、提出解决办法。
- We could see the presence of multiple inner holes overlying the schisis cavity. 病人最佳矫正视力右眼为零点二、左眼为零点三。
- The outer ring should not show pitting spots, mottles, notches, corrosion, and grinding defects, and the surface of the inner hole should not show oxide scale, corrosion, and foreign matters. 外圆不得有麻点墨斑,刻痕,锈蚀及磨削缺陷;内孔表面无氧化皮,锈蚀及杂物
- The locking mechanism is made up of an inner hole sleeve inside which multiple round leaf blades and round spacers are reciprocally spaced and kinetically sheathed in the blade cases. 该锁芯机构由多个圆形叶片和多个圆形隔片相互间隔活动叠装在叶片套的内孔套筒中构成。
- Carbody of type KZ4A electric locomotive is an integrated full-steel welding structure being consisted of underframe,side wall and cab, etc. Four removable roof covers which is composed by aluminium alloy locate on top of the carbody. KZ4A型机车车体是以底架、侧构、司机室等组焊成的全钢焊接结构,顶部是4个可拆卸的铝合金活动顶盖。
- Keywords inside hole welding;structure;process;test and exa mination; 内孔焊;结构;工艺;试验和检验;
- Technologic analysis on irregular box of one model electronic equipment with inner welded structure, updated techniques and schemes will focus on welded structure assembly and relevant design. 摘要针对某型电子设备焊接结构异型箱体进行工艺分析,并提出改进焊接装配结构、提高结构工艺性的技术措施和工艺方案。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- The results show that the latter welding method delivers higher load capacity and slightly lower stiffness of main girder, and simpler welded structure and technology. 计算结果表明:加强板在受拉翼缘处空开时,主梁的承载能力比加强板四周均焊时高,且简化了焊接结构与工艺,但主梁刚度比加强板四周均焊时略小。