Applications: Used for the bright annealing for copper tubes and rods etc.
用途:适用于各种铜管、铜棒等材料的光亮退火热处理工艺。
After 10 years operation, the copper tubes experienced fouling and corrosion failure.
运行10年后发生结垢和铜管腐蚀穿孔。
It is made by machining and welding, the basic supply being made of bent copper tubes.
水冷母线管主要由弯曲的铜管加工和焊接而成。
A plastic finite element model was established on the drawing process of copper tubes.
建立了铜管流动芯头拉拔过程的弹塑性有限元模型。
The results show the new white copper tubes accord with national standard GB/T8890—1998.
结果表明: 白铜管服役前的组织性能符合国家标准GB/T 8890—1998的要求;
The connection between cables and electrodes is also made of copper tubes (unless conducting arms are used).
电缆和电极的连接处同样由铜管制成(除非使用支架)。
It can increase the heat efficiency of the device and extend the used life of the copper tubes of the condenser.
既提高了机组的热效率,又延长了铜管的使用寿命。
Ammoniac Corrosion of condenser copper tubes is the major cause of condenser leakage and copper content in boiler feed water.
凝汽器铜管的氨腐蚀,是造成凝汽器泄漏和给水含铜的重要原因。
With high strength cast bodies and single cutting wheels with two rollers. Suitable for stainless steel , brass and copper tubes .
尚尤为您提供不锈钢管割刀,此款割刀为高强度铸造的身体和单一剖两辊轮。
The results show that the main cause of the original corrosion leakage of H68A condenser brass copper tubes is dezincification and.
结果表明,造成H 68 A凝汽器黄铜管腐蚀泄漏的主要原因是脱锌腐蚀。
The mesh of copper tubes and loading ways of the balls are the key problems during three dimensional FE simulation of ball spinning of inner grooved tubes.
内螺纹管滚珠旋压三维有限元模拟中,铜管的网格划分和滚珠加载方式是模拟的关键问题。
The development work, structural principle and main properties of the automatic straightening and cut - off machine for copper tubes are stated in this paper.
本文阐述了铜管自动校直切断机的研制过程、结构原理及其主要性能。
Ammonia corrosion of condenser copper tubes in the air removal section cannot be avoided as a result of ammonia collection and existence under super cooling condition.
由于氨的聚集与氧的存在,在凝汽器空冷区出现过冷度的情况下,铜管的氨腐蚀是不可避免的。
The results of tests in laboratory and on-site use indicate that, to use a small amount of corrosion inhibitors has a better corrosion-inhibition effect on copper tubes.
实验室试验和现场应用结果表明,少量使用缓蚀剂就可对铜管有较好的缓蚀作用。
In the same test condition, the thermal conductivity on evaporation and cooling of shaped grooved cooper tubes are 1 8 and 2 0 times as much as that of grooved copper tubes.
在同一试验条件下异型螺旋翅片管的冷凝和沸腾传热性能是螺旋翅片管的1.8倍和2. 0倍。
The extrusion process is a traditional method for the TP2 copper tubes, in which continuous casting solid billet is extruded to hollow tube billet firstly and then drawn to tube.
传统的TP2铜管生产方法——挤压法是由连铸实心铸坯挤压成管坯,再经过拉拔加工成管材。
The characteristics of the weld between copper tubes and low alloy tubes were analysed, and reasonable weld technology methods were found out through some experimental investigations.
对紫铜管与低合金钢管的焊接特点进行了分析,通过工艺试验研究,找出了较合理的焊接工艺方法。
This paper describes briefly the necessity of developing (or improving) continuous copper tubes Bright Annealing Furnace of Mesh Belt and its application, properties, structure and feature.
介绍国内开发、改进网链连续式钢管光亮退火炉的必要性及该炉型的用途、性能、结构和特点。
Experiments were carried out in both quartz and copper tubes of similar geometrical dimensions. The former allowed better visual observation and the latter gave more quantitative informations.
采用相同几何尺寸的石英管及铜管进行实验,前者有利于观察研究,后者则能提供更多的定量结果。
This paper focuses on the comparison of the matching of dies and floating plugs with different Angle with the aid of 2d axisymmetric elastic-plastic FEM and the influence of drawing copper tubes.
采用二维轴对称弹塑性有限元法对比分析了不同外模模角和游动芯头锥角的配合对拉拔铜管的影响。
But adding nitrogen and copper to the mix shifts the preference of the titania tubes to visible light, Grimes says.
但是通过加入氮气和铜,会改变二氧化钛在可见光下的催化活性。
At the moment oxides of metals such as zinc and copper seem to be the favourites, but tiny tubes made of carbon are also being explored.
目前看多是用诸如锌、铜等金属的氧化物,但碳原料的微小管件也被开发出来。
As soon as she's gone, Michael removes two tubes of toothpaste from his pockets and squats near the grate on the floor. Michael squeezes the Copper Sulfate and Phosphoric Acid into the drain.
Michael立即从口袋里拿出了2管牙膏,蹲伏在地板上的下水道栅栏附近,将牙膏中的硫酸铜和磷酸挤入下水道中。
The corrosion performance of tubes of copper and 304 stainless steel in ammonia solutions with different ammonia concentration are studied by electrochemical polarization and weight-loss method.
采用电化学极化和失重法研究了纯铜管、304不锈钢管于开口、低氧密闭两种状态下在不同浓度氨溶液中的腐蚀性能。
Some subsidiaries produce corrugated nylon tubes and tinned copper wires of every size.
以及子公司生产的尼龙波纹管和各种规格的度锡铜丝产品。
The mechanism of ultrasonic seam welding of copper plates and tubes for collecting solar energy was investigated.
研究了太阳能集热铜片和铜管的超声波缝焊机理。
The new sintered process of porous coating tubes with composite powder based on copper powder in continuous sintering furnaces is researched and their performances are measured in this paper.
研究了在连续式烧结炉中烧结铜基复合粉末多孔涂层管的新工艺,并对其性能进行了测定。
In order to resolve this problem, a detail study was carried out on using steel spirally fluted tubes replacing copper plain tubes without lowering the previous performance of heat transfer.
针对该问题,开展了用钢质螺旋槽管替代原有铜光滑管并使其达到原有换热性能的研究。
A panel of resistances composed of wire mesh in bunches from different sections of glass tubes containing copper dust, coal and flowers of sulfur.
阿面板电阻组成丝网在束从不同的部分玻璃管含铜灰尘,煤和鲜花的硫。
A panel of resistances composed of wire mesh in bunches from different sections of glass tubes containing copper dust, coal and flowers of sulfur.
阿面板电阻组成丝网在束从不同的部分玻璃管含铜灰尘,煤和鲜花的硫。
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