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1)  repairing welding connection
补焊接头
1.
Based on the analysis of the repairing welding connection on the oil transportation pipeline in service, the new elongation sample has been designed, followed by the elongation test and the result analysis.
通过对在役油气输送管道补焊接头的分析,设计了相应的拉伸试样,进行了试验并对结果进行了分析,得到补焊焊缝的极限承载应力,为补焊管道的安全评价提供了依据。
2)  welded joints
焊接接头
1.
Fatigue properties of welded joints of 16Mn steel in super long life region;
超长寿命区间16Mn钢焊接接头疲劳性能
2.
CTOD fracture toughness test for super-thick welded joints of D36 offshore platform steel;
海洋平台用钢D36超大厚度焊接接头CTOD试验
3.
Experiment on dressing for improving fatigue strengths of welded joints with low transformation temperature electrode;
利用低相变点焊条熔修方法改善焊接接头疲劳强度的试验
3)  welded joint
焊接接头
1.
Low temperature toughness of ultra low-carbon 9Ni steel welded joints;
超低碳9Ni钢焊接接头低温韧性
2.
Development of feature database of welded joint for the oil box based on Msc.Marc;
基于Msc. Marc的油箱结构焊接接头特征库开发
3.
Effect of heat treatment with protective coating on microstructure of D406A steel welded joint;
热处理保护涂料对D406A钢焊接接头显微组织的影响
4)  weld joint
焊接接头
1.
Microstructure and properties of Al-Mg-Sc alloy weld joints filled with Al-Mg-Zr and Al-Mg-Zr-Sc weld wires;
含钪与不含钪铝镁钪合金焊接接头的组织与性能
2.
Stress corrosion cracking of weld joint of pipeline steel X70 in near-neutral solution;
X70钢焊接接头在近中性溶液中应力腐蚀行为研究
3.
Fatigue performance of weld joint for high strength bridge steel
高强度桥梁钢焊接接头疲劳性能的研究
5)  welding joint
焊接接头
1.
Improving quality of Ti6Al4V welding joint by arc-excited ultrasonic treatment;
电弧超声改善Ti6Al4V焊接接头性能的研究
2.
Performance of the steel plate and welding joint for 10×10~4 m~3 oil storage tank;
10×10~4m~3原油储罐用钢板及其焊接接头性能
6)  welding joints
焊接接头
1.
Study on anti-erosion performance of welding joints of1Cr18Ni9Ti or 1Cr18Ni9Ti with16MnDR;
1Cr18Ni9Ti同种金属及其与16MnDR异种金属焊接接头抗腐蚀研究
2.
Weldability and welding joints' corrosion resistance of high strength pipeline steels;
高强管线钢的焊接性及其焊接接头的耐腐蚀性
3.
The domestic X70 pipeline steel welding joints were tested by slow strain rate test,and the effect on welding joints of each factors were studied.
运用均匀设计方法,通过改变H2S溶液质量分数、Cl-质量分数、pH值和温度等溶液介质参数,对国产X70管线钢焊接接头在H2S溶液中进行慢应变速率拉伸应力腐蚀试验,分析介质参数对X70管线钢焊接接头腐蚀开裂的影响规律;通过扫描电子显微镜观察焊接接头试样断口的微观形貌,确定焊接接头应力腐蚀敏感性,得到H2S应力腐蚀导致X70管线钢焊接接头失效机理,并根据试验结果计算在各试验环境下的应力腐蚀敏感性指数。
补充资料:焊接式平封头
分子式:
CAS号:

性质:又称焊接式平盖。此类封头一般均采用大型锻件加工制造成的,显得比较笨重,采取以焊接方式与筒体相连接的称为焊接固定式平封头。由于平封头受力状态不好在大直径高压容器上很少采用,一般用作中、低压容器的平封头和小直径高压容器的端盖。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条