内螺纹管

　　该产品是一种内壁加工成螺旋线的无缝钢管。主要应用在在容量电站锅炉的水冷壁上。与通常所用的光管相比，它能在高热负荷运行条件下保持核沸腾状态，从而避免发生膜态沸腾，防止管子烧坏，延长管子使用寿命。

　　Box thread high pressure boiler pipe: this product is one kind of endophragm processes the spiral line the seamless steel pipe. Main application in on capacity utility boiler's water cooling wall. Usually with the fluorescent tube which uses compares, it can maintain the nuclear ebullition condition under the high fever load operating condition, thus avoids sending the filming condition ebullition, prevents the pipe to burn out, lengthens the pipe service life.