四大管道
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火电厂大机组四大管道设计计算中的若干重要问题
Important Factors in the HTHP Pipe Design and Calculation in power plants
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超临界机组四大管道接管座超声波检测技术研究
Fillet Welds in Nozzle Stubs Ultrasonic Detection for HTHP Pipe in Supercritical Unit
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火电厂四大管道系统弯管弯头设计对比分析
The comparative analysis of bending and elbow in main service piping design of coal-fired power plant
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火电厂四大管道材料供应定额的确定
On the method for determining the quantitative norms of materials for the pipings of four categories in a power plant
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本文以云冈热电四大管道支吊架为研究对象,通过对管道设计图纸资料的整理,对机组在冷热态工状下管道吊架受力和热膨胀位移进行测试。
Through the collation of pipeline design drawings and work on the unit under the letter of hot and cold pipe hanger state force and the thermal expansion displacement test .
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高温高压管道是火电机组的关键部件之一,特别是四大管道,长期运行后其材质会逐渐发生蜕化并导致最终失效。
High temperature and pressure pipe is a part of key component of thermal power units especially the four major pipelines . The material after a long run may occur gradually degenerate leading to their ultimate failure .
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加强管道与支吊架检查防止火电厂四大主要汽水管道破裂
Strengthening Check of Pipes , Supports & Hangers to Prevent Four Main Steam Pipes Breaking