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- The welding parts of of small diameter tube of reheater in a thermo - electric factory were calculated by finite element methods. 结合某电厂锅炉再热器集箱小径管的焊口,将实际问题理想化为符合实际的力学模型,分析了采用有限元法来求解该力学模型的必要性。
- This article introduces the structure and function of automatic overlaying which used on inner surface of small diameter tube and expounds the process parameters overlay and compound of welding wire. 介绍了小直径管子内表面自动堆焊所用焊丝的成分和堆焊的工艺参数,简要介绍了焊接设备的组成及功能,并以实例论证。
- This paper introduces the deve- loped ultrasonic C/A scan image apparatus for NDT of small diameter tubes of boiler in fossil power plant. 为对电厂锅炉小径管进行性能评价,研制了用于电厂锅炉小径管的超声C/A扫描成像装置。
- ULTRASONIC TESTING FOR WELD OF THIN WALL AND SMALL DIAMETER TUBE 小口径薄壁压力管道对接焊缝超声波检测
- grouting with small diameter tubing 小导管注浆
- An Approach to Effective Checking Range of Elliptic Imaging on Small Diameter Tube Weld Seam 提高小径管焊缝椭圆成像有效检出范围的途径
- INVESTIGATION ON HEAT TRANSFER CHARACTERISTICS FOR KEROSENE UNDER HIGH PARAMETER AND IN SMALL DIAMETER TUBE 高参数小管径内煤油的传热特性研究
- Proportion Design and Construction for Steel Tube-confined Concrete Arched Bridge with Great Span and Small Diameter Tube 大跨度细管径薄壁钢管拱桥混凝土配合比设计与施工
- MICROSTRUCTURE INVESTIGATION OF 12Cr1MoV STEEL SMALL DIAMETER TUBE JOINT CANCELING OUT POST WELDING HEAT TREATMENT(PWHT) 12Cr1MoV钢小直径管焊接接头取消焊后热处理的组织研究
- Keywords thermo-electric factory;boiler;small diameter tube of reheater;welding parts;stress intensity;numerical analysis; 电厂;锅炉;再热器小径管;焊口;应力集中;数值分析;
- Radiographic Inspection of the Small Diameter Tubes in Special Location 特殊位置小径管的射线探伤
- small diameter tube of reheater 再热器小径管
- Small diameter tube 小径管
- Reasons forming blowhole and its countermeasure while welding smaller diameter tube 小径管焊接气孔形成的原因及对策
- Theory and Application of Ultrasonic Guided Waves for NDT of Small Diameter Tubes of Boiler in Fossil Plant 电站锅炉小径管母材缺陷检测的导波技术及其应用
- Can a smaller diameter fiber be used in the probe? 更小直径的光纤能在探测器中使用吗?
- Smaller diameter slip ring to increase brush life. 集电环减小,延长电刷使用寿命。
- FOCUSSING METHOD FOR FAST RADIOGRAPHIC INSPECTION OF THE WELDS IN SMALL DIAMETER TUBES BY ELLIPTIC PROJECTION 小径管焊缝椭圆成象快速对焦法
- Were the wire of a small diameter ,its resistance would be increased . 如果导线的直径小一些，其电阻就会增加。
- The reduced diameter tube section on each tube slopes away from the solids falling down the wall. 每个管道上减少的直径方向管道截面远离沿墙下降的固体。
