You'll want to make sure that there is no water in the copper pipe you are soldering.
你先要确认要焊接的铜管里没有水。
But, no matter how simplistic this design is, you will still have to solder copper pipe joints if you want to tap into your existing hot water system.
但是，这个设计无论多么简单，你总得要焊接铜管，以便接入你现有的热水供应系统。
The pipe has light weight, high strength and quick heat transfer, and is superior to the prior structural copper pipe in economic benefit, service life and the like.
该管重量轻、强度高、传热快，无论从经济效益、 还是使用寿命等方面均优于传统结构铜管。
C. Mobile copper pipe annealing furnace.
车底式铜管退火炉。
In water system design thin wall copper pipe is adopted for both fresh and hot water supply.
在给排水设计中，冷热水管及饮用水管均选用了薄壁铜管。
Drill a hole in the centre of the blank PCB so that the copper pipe is a tight fit in the hole.
在空白电路板的中间钻一个小孔，使得铜管正好紧紧地固定在中间。
The thermal properties and deformation of new type cast copper stave with buried copper pipe were studied.
系统分析了高炉用新型埋管式铸铜冷却壁的热态性能及热变形。
For example, connecting a steel pipe to a copper pipe or to a copper electrical grounding system results in corrosion of the steel.
例如，把钢管和铜管相连或钢管和铜的接地系统相连就会导致钢的腐蚀。
The failure copper pipe was inspected by chemical composition analysis, mechanical performance testing, SEM and Energy spectroscopy.
对该铜管进行了化学成分、力学性能以及扫描电镜和能谱分析等试验。
Control system based on PLC control of bending with sizing and cutting machine for copper pipe and its automatic technology have been introduced.
介绍了基于PLC控制的铜管校直弯曲切断机的控制系统及其自动循环工艺流程。
Cancel the copper pipe connection and water tank inside dish tube; completely eradicate the potential hazard of leakage, corrosion, incrustation, etc.
取消铜管连接和水箱内盘管，杜绝渗漏、腐蚀、水垢等隐患。
The water cooling condenser copper pipe is susceptible to the effects of poor water quality, produce scaling, every year at least must be cleaned once.
水冷式冷凝器铜管易受水质不佳之影响，产生结垢，每年至少必须清洗一次。
Welding: all kinds of metal products brazing, all kinds of tool blade, saw tooth welding, steel pipe, copper pipe welding, the same kind of dissimilar metal welding;
焊 接：各种金属制品钎焊、各种刀具刀片、锯片锯齿的焊接、钢管、铜管焊接、同种异种金属焊接；
This paper analyzed the effect of the volume rate of flow, the temperature the speed of flow and the quality of cooling water on the service life of copper pipe mould.
本文分析了连铸结晶器铜管用的冷却水的流量、温度、流速、水质对铜管寿命的影响。
The utility model has the advantages of low production cost, less copper pipe consumption, fast welding efficiency, high heat exchanging efficiency and reliable quality.
本实用新型具有制作成本低、铜管消耗量少、焊接工效快、换热效率高、质量可靠的特点。
The invention relates to the technical field of the manufacturing of the pipelines of an air conditioning system and particularly discloses a method for expanding a copper pipe.
本发明涉及空调系统管路制造技术领域，且特别公开了一种铜管的胀管方法。
The clamping copper pipe structure has the beneficial effect that the precision requirement when in small-hole machining can be ensured as the copper pipe keeps a good state all the time.
本实用新型的有益效果是：由于铜管一直保持良好状态，从而保障了小孔加工时的精度要求。
The invention has the advantages of simpleness and practicability, effectively maintaining the copper pipe with defects and obviously improving the yield of air conditioner heat exchanger.
本发明简单实用，可以使得有缺陷的铜管得到有效的维修，明显提高空调热交换器的成品率。
Experienced professional personnel who are excellent in the installation of carbon steel, stainless steel, glass steel, galvanized steel, aluminum plastic pipe, copper pipe, PTFE, PVC, pp, PE piping.
经验丰富的专业技术人员，在碳钢、不锈钢、玻璃钢、镀锌管、铝塑复合管、铜管、PTFE、PVC、PP、pe类材质管道安装方面为您提供优质工程。
The results show that the aggregation of contaminant is the inner cause of Copper pipe crack, while the thermal stress formed during welding and winding deformation is another two important factors.
结果表明：夹杂物局部偏聚是铜管断裂的内在原因。焊接时产生的热应力及弯曲变形是铜管断裂的外部诱发因素。
The results show that the aggregation of contaminant is the inner cause of Copper pipe crack, while the thermal stress formed during welding and winding deformation is another two important factors.
结果表明：夹杂物局部偏聚是铜管断裂的内在原因。焊接时产生的热应力及弯曲变形是铜管断裂的外部诱发因素。
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