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- welded joints seal 焊接连接密封
- Fig.6 The effect of heat input on the UTS of the TIG welded joints. 图6线能量与钨极氩弧焊焊接接头极限抗拉强度的关系。
- The distribution of residual stress of weld joints is analyzed. 并分析了焊接接头残余应力的分布规律。
- Seals underbody, weld joints, trunk interior and firewall of motor vehicles. 汽车底盘,焊缝,卡车内饰等。
- Locate and identify the three main types of pipe connections: threaded joints, welded joints, and flanged joints. 查找并区分三种主要的管道连接方法:螺纹连接、焊接连接及法兰连接。
- Its comprehensive coverage focuses on the mechanical properties of stainless steel welded joints. 它的广泛报导集中在不锈钢焊接的联接机械性能。
- The small welded joints can be formed at a small sphere near the crack tip inside the thick cylinder by metal mel... 在此基础上还讨论了在电载荷和机械载荷共同作用下裂纹前缘的应力场。
- Railway rolling stock. Arc and resistance welded joints of steels. Part 2: acceptance criteria for defects in electric resistance welded joints. 铁路车辆。钢的电弧焊和电阻焊焊接点。第2部分:电阻焊焊接点缺陷的验收标准。
- Based on the modification, an engineering method for elastic-plastec fracture analysis of welded joints with mechanical heterogeneity is studied. 、C_v,并以此为基础研究了非均质焊接接头塑性断裂力学分析的工程方法。
- The microstructure,properties and fracture behavior of GTAW and EBW welded joints made by TA15 titanium alloy were investigat- ed. 对TA15钛合金氩弧焊和电子束焊焊接接头的性能与微观组织进行了分析研究,并结合断口观察,对其断裂行为进行了研究。
- It's a new method to increase fatigue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment. 使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度,是一种国际上刚刚出现的新方法。本文对超声冲击方法的试验装置进行了研究。
- Its a new method to incaease fatgue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment. 使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度,是一种国际上刚刚出现的新方法:本文对超声冲击方法的试验装置进行了研究。
- The main causes are the incorrect prestressing force of bolt,opration pressure,opration temprature and tenon jointing seal. 甲铵预热器在生产中泄漏严重,主要原因是预紧力、操作压力、温度及榫槽密封不正确的结果。
- Mechanical properties and metallographic structure of different welded joints for duplex stainless steel 2205 were investigated. 摘要研究了双相不锈钢2205在不同焊接工艺时接头的组织和性能。
- This paper describes the difference between the terms of groove and bevel in weld joints and condition in ASME Code translation. 本文叙述焊接接头中术语剖口与坡口的区别和在ASME规范翻译中应注意的问题。
- The corrosion behaviours of the welded joints between steels Cr5Mo and A302 (Cr25Ni13) in the H2S containing solution (NACE TM-01-77 standard) were studied. 将经不同条件处理后的Cr5Mo+A302异种焊接接头放入NACE(TM-01-77)+H2S标准溶液中进行不同时间的 腐蚀性研究;在扫描电镜(SEM)下逐次原位跟踪观察熔合区同一部位经不同腐蚀时间后的变化过程.
- The phase stresses produced by transformation expansion strain at different transformation temperature can affect the kinds and values of the residual stresses of welded joints. 焊缝金属相变温度不同,相变体积膨胀变形造成的相变应力会直接影响焊接接头残余应力的类型和大小。
- Serious leak of HP carbomate preheater happened in production. The main causes are the incorrect prestressing force of bolt,opration pressure,opration temprature and tenon jointing seal. 甲铵预热器在生产中泄漏严重,主要原因是预紧力、操作压力、温度及榫槽密封不正确的结果。
- Based on welded joints S-N curves provided by IIW standard and dynamic stress spectrum tested on line, fatigue life prediction for welded frame of speed-up bogie is given. 通过与IIW标准中提供的焊接接头结构的对比分析,提出对某提速客车转向架焊接构架的定位座根部焊接结构进行打磨的改进方案。
- HRR-dominace and the application feasibility of J -integral in heterogeneous welded joints is investigated by Moire interferometry of reflected sticking film. 采用反射式贴片云纹干涉法对焊接接头裂纹尖端位移场进行了测量,并考察了非均质焊接接头中的HRR主导有效性与J积分断裂判据的应用可行性。