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Keywords heat exchanging pipes;pressure test positioner;design; 换热管;试压胎具;设计;
This paper is a discussion of the design of the sealed pressure test positioner utilizing heat exchanging pipe ends. 本文讨论利用换热管端面进行密封的试压胎具的设计。
Fuel spout from hearth by buring instrument to burn, and the exhaust gas exchange through the two level of heat exchanging pipe, then exhausting from chimney to outside. 燃油由燃烧器喷入炉膛内燃烧，废气经热交换管两级交换，由烟囱排除室外。
Second-level pure titanium heat exchanger pipe began to leak after four months operation. 摘要热交换器传热管材质为2级纯钛，工作时管内通海水，累计使用4个月时部分管子发生泄漏。
This paper deals with the eddy current testing technique is substituted for hydraulical to detect the quality of heat exchange pipe. 应用涡流检测技术，对换热管进行入厂检验，代替弯管前的水压试验，减少人力，物力的消耗。
Technology of coating fluoroplastics on the inner surface of heat exchanger pipes was studied.By improving the process of coating, fluoroplastics could be uniformly and compactly coated. 通过对换热器管束内表面的氟塑料涂层制备工艺的研究，成功地制备了均匀致密的氟塑料涂层。
A heat exchanger pipe with continuous helical baffles was proposed.Pressure distribution and head loss of the heat exchanger pipe were calculated. 摘要提出了一种连续螺旋折流板换热管，对其内部流场进行了数值模拟，并进行了物理模型实验验证。
Keywords heat exchanger;herringbone;inner lining;replacing; 换热器;波纹管;内垫;更换;
Keywords heat exchanger;copper fin;progressive die;V-waffle fin; 热交换器;铜翅片;级进模;波纹型翅片;
1 Crl 8 Ni9Ti heat exchange pipe 1Cr18Ni9Ti换热管
Keywords heat exchange;side-wall flue;enamelling furnace; 热交换;圈墙火道;搪烧炉;
Keywords heat exchanger;on-line cleaning;Urotropine; 换热器;在线清洗;乌洛托品;
Keywords Fluidized roaster;Fluidized bed;Heat expelling installation;Heat exchange pipe;Working life; 流态化焙烧炉;流化层;冷却排热装置;换热管;寿命;
Keywords heat exchanger;decomposing ammonia;creep;nitrizing;failure; 换热器管;氨分解;蠕变;氮化;失效;
Keywords heat exchanger;hydraulically expanded;finite element method; 换热器;液压胀接;有限元法;
Heat exchanging pipe 换热管道
Keywords heat exchanger;helical baffles;finned tube;heat transfer;fluid flow; 换热器;螺旋折流板;翅片管;传热;流动;
Keywords Heat exchanger;Slimes monitoring boxes;Leak COD;Residual Chlorine; 换热器;粘泥监测;泄漏;余氯;
Keywords Heat exchanger;RTD;Back-mixing;Cascade model;Simulating calculation; 换热器;RTD;返混;多级全混池模型;模拟计算;
Keywords Heat exchanger;Slimes monitoring boxes leak;COD;Residual chlorine; 换热器;粘泥监测箱;泄漏;COD;余氯;