阐述了高硬度、高碱度循环水系统存在的结垢问题、铜腐蚀问题和碳钢腐蚀问题。
The problems about scaling, copper corrosion and mild steel corrosion in circulating water system with high hardness and high alkalinity are expounded.
试验表明:活性硫改善了齿轮油的极压性,对抑制铜腐蚀性、防锈性能和抗氧化性能均有不利的影响。
It is concluded that active sulfur compounds may improve the oil's EP property but harm inhibition of copper corrosion, antirust property and anti-oxidation stability.
一商业的-可得的铜腐蚀抑制剂进入系统之内在一份单一剂量中被介绍,而且腐蚀率保持可接受的一整年。
A commercially-available copper corrosion inhibitor was introduced into the system in a single dose and the corrosion rates remained acceptable throughout the year.
在T551和T561的基础上,研制出新的高效金属减活剂(铜腐蚀抑制剂),解决了高硫极压剂的不足,使铜腐蚀达到1级。
On the basis of T551 and T561, a new metal deactivator with high efficiency (copper corrosion inhibitor) have been preparated by Weihua co.
重金属污染,包括铅、锌和铜的污染可能正是由于把水从水源输送到用户的管道本身的腐蚀而引起的。
Heavy metal pollution, including lead, zinc, and cooper may be caused by corrosion of the very pipes that carry water from its source to the consumer.
铜、黄铜、青铜、铝、铝合金、不锈钢、橡胶、塑料和除此规格书中涉及的其他非腐蚀金属。
Copper, brass, bronze, aluminum, aluminum alloy stainless steel, rubber, plastic and other non-corrosive metals except specifically mentioned in this specification.
本文结合余热锅炉的生产实践,浅析铜冶炼余热锅炉的腐蚀机理,简要探讨锅炉设计和运行中应采取的相应措施。
The paper analyzes the corrosion reason of the waste heat boiler in smelting copper, discusses the corresponding measure during boiler design and operation.
本工艺有效地抑制了铝合金中铜的腐蚀,实现了铝阳极化在LY 12、LY 11上的应用,经中试后具备了批量生产能力。
Coppor corrosion in al alloy was restrained, resulted in the realization of applying Aluminium anodizing to LY12and LY11. This technology can be put into batch production.
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。
For example, connecting a steel pipe to a copper pipe or to a copper electrical grounding system results in corrosion of the steel.
在腐蚀制版时用水溶解成金黄色液体与铜产生置换氧化还原作用。
In corrosion seihan lube when yellow liquid into gold and copper oxidation and reduction reactions producing replacement.
采用电化学动电位扫描和交流阻抗研究了铜在模拟斯德哥尔摩雨水中的腐蚀行为。
Corrosion behavior of copper in a simulated rainwater of Stockholm area was studied by electrochemical impedance spectrum and polarization curves.
极化电阻测试的结果表明,有蛋白质存在时总是使铜的腐蚀速度增大,但不同蛋白质的影响规律不同。
Electrochemical polarization resistance measurements indicated that in all cases under study the corrosion rate of copper declined with time and the proteins always increased the rate.
通过1年的遮雨和未遮雨大气暴露实验,研究了在沈阳大气环境下纯铜的初期腐蚀行为。
Atmospheric corrosion of pure copper under sheltered and unsheltered exposure conditions during 1 year period in Shenyang atmosphere is studied.
本文对稀土镍铜合金铸铁和铜镍合金铸铁在烧碱液中的腐蚀行为进行了系统的研究。
In this paper, the corrosion behavior of RE-Ni-Cu and Cu-Ni alloy cast iron in the caustic lye of soda was researched.
MT-10有较好的抗氧化性能和对铜无腐蚀。
MT-10 possesses good antioxidation property and has no corrosion to copper.
如不锈钢处于活化态,两者接触后铜的腐蚀速度降低。
While stainless steel was in active state, the contact suppressed copper corrosion.
以大型矿用球磨机研磨体为应用对象,在实验室条件下研究了硅、铜对低铬白口铸铁腐蚀磨损耐磨性的影响。
The effect of Si and Cu on the corrosive wears resistance of low chromium white cast iron for making grinding body of large grinding ball mill used in mine was studied in the conditions of laboratory.
铜铝结构热交换器存在着电偶腐蚀的倾向。
Some Cu-Al structures used in thermal exchangers may lead to galvanic corrosion.
极化曲线外推法和电化学阻抗研究都表明纳米晶铜的腐蚀电流比微米晶铜高,而极化电阻要低。
Both the Tafel plots and EIS study demonstrated that the nc copper exhibits a higher corrosion current and lower polarization resistance than its mc couterpart.
不会腐蚀铜以及它们的合金。
经分析是空心铜导线有腐蚀产物沉积结垢,并对成因进行了探讨。
Upon analysis, it was concluded that the problem was caused by the deposition and scaling of corrosion products in the hollow copper conductor.
首先,奥斯卡镀上铜以防止腐蚀。
First, the Oscar is plated with copper to prevent corrosion.
不会腐蚀铜以及它们的合金。
无缝管专家介绍铜管材质铜能提高强度和韧性,特别是大气腐蚀性能。
Seamless Copper Tube Material Copper to experts can improve the strength and toughness, in particular, atmospheric corrosion.
铭牌要求耐腐蚀,例如树脂或铜或不锈钢等并带有雕刻文字。
The name plate to be made of corrosive-resisting material, such as acrylic resin or brass or stainless steel etc. and with engraving letters.
介绍了腐蚀原理和几种腐蚀剂对铜导线金相组织的显示效果。
Several corrosive agents and their effects on metallographic structures of the copper wire are discussed in the article.
青铜即(铜锡合金):它主要的特色是除了锌镍之外,耐腐蚀性很好的。
Bronze (copper tin alloy) : its main feature is the addition of zinc nickel, corrosion resistance is very good.
可清洗钢铁、铜、铝及陶瓷材料,对金属腐蚀性小、安全系数高。
It can clean steel, copper, aluminum and ceramic material with high safety coefficient and little corrosion to metal.
水内冷发电机空芯铜导线的腐蚀问题是影响发电机安全运行的重要因素。
The key factor of generator safe operation is affected by the corrosion of water internal coaling generator's hollow copper conductor.
水内冷发电机空芯铜导线的腐蚀问题是影响发电机安全运行的重要因素。
The key factor of generator safe operation is affected by the corrosion of water internal coaling generator's hollow copper conductor.
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