We obtained better results by repairing the perforated tubes with expanded joint copper tube spools in January,2007.
我公司Ⅱ效紫铜管加热室自2006年6月以来出现不同程度的穿管渗漏情况,采取了各种修补措施,效果不理想;我们于2007年元月采取用铜短管胀接修补,取得了较好的效果。
expanding or welding of tube with tubesheet
管子与管板的胀接或焊接
Test Investigation on the Expanding Joint of Copper Tube to Q345R Tubesheet
T2铜管与Q345R管板胀接试验研究
The institute of the aluminum tubes and the aluminum tubes board expansion quality
对影响铝管和铝管板胀接质量的研究
Hydraulically Expanded Tube-Tubesheet Joints of Heat Exchanger Finite Analysis and Design;
换热器液压胀接接头的有限元分析与结构设计
Experimental Study when Expanded Joint of Tubesheet in Heat Exchanger Pulls Out in High Temperature
换热器管板胀接接头高温下拉脱实验研究
Engineering technical requirements for expansion joining of refinery heater tubes
炼油厂管式加热炉炉管胀接工程技术条件
EXPANDING CONNECTION TECHNOLOGY FOR HEAT EXCHANGE TUBES IN CROSS-PIPE PRIMARY COOLER
横管式煤气初冷器的换热管胀接工艺研究
direct expansion refrigeration system
直接膨胀式制冷系统
Failure Analysis on Tool Joint Expansion of φ88.9mm×9.35mm G105 Drill Pipe
φ88.9mm×9.35mm G105钻杆内螺纹接头胀扣失效分析
Later, the mountain swells enough to be measured by tiltmeters.
接着，火山开始膨胀，这种膨胀甚至用倾斜仪都可测得出来。
To this day there is still ongoing controversy about whether to expand first or weld first the tube to tube-sheet joint in heat exchangers.
管壳式换热器中管子与管板胀焊结构接头的加工制作，是先焊后胀还是先胀后焊，至今仍有争论。
Prof. of Physics： Kiss is the contraction of mouth due to the expansion of the heart.
物理学教授接吻是由于心的膨胀造成嘴的收缩。
Then the sudden expansion of the gases causes explosions.
接着，岩浆中的气体猛烈膨胀会导致爆炸。
Excess lssue of currency is the direct reason that causes inflation
货币超量发行是造成通货膨胀的直接原因
It removes the possibility that accounts receivable will be inflated away.
它改变了可接收账务发生通货膨胀的可能性。
A majority of those polled were worried about inflation.
接受民意测验中的大多数人担心通货膨胀。
A nickel-base cast alloy with low expansion coefficient - A new material for welding clamp
低膨胀系数镍基铸造合金—新型焊接夹具材料
