首页> 外文期刊>Rules for Building and Classing Steel Vessels >Materials for Machinery, Boilers, Pressure Vessels, and Piping-Condenser and Heat Exchanger Tube (1998)
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Materials for Machinery, Boilers, Pressure Vessels, and Piping-Condenser and Heat Exchanger Tube (1998)

机译:机械,锅炉,压力容器,管道冷凝器和热交换器管的材料(1998)

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摘要

Grades CNA, and CNB cover seamless copper-nickel tube intended for use in condensers, evaporators and heat exchanger which may use sea water as the cooling medium. Tube ordered under these grades is considered suitable for welding, and suitable for forming operations involving coiling, bending, flaring and tube rolling. Tube is to be ordered to outer diameter and wall thickness specified by the purchaser and approved for the application.
机译:CNA和CNB级覆盖了无缝铜镍管,该铜镍管用于冷凝器,蒸发器和热交换器,这些冷凝器可能使用海水作为冷却介质。按这些等级订购的管材被认为适用于焊接,并且适用于涉及卷取,弯曲,扩口和管材轧制的成型操作。应按照购买者指定并经认可的应用订购外径和壁厚的管。

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