查询词典 vacuum coating
- 与 vacuum coating 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results show that the microstructures of these three kinds of coating are different from those of the matrix (20 steel). The wear resistance of the flame spray coating is 4. 9 times that of the matrix. This is caused by the existance of hard noncrystal microparticals. The wear resistance of the coating by flame spray welding is 6. 3 times that of the matrix. The reason is that the fine crystal grains can be formed and the solution strengthening, dispersion hardening can be induced by these alloy elements. The resistance of the laser remelt coating is 8. 8 times that of the matrix. This is due to the solution strengthening, dispersion hardening and the existence of very hard dendritic crystal, eutectic and martensite in the microstructure.
作者指出,喷涂层由于层内有一定数量高硬度的合金非晶质点存在,其耐磨性是钢基体的4.9倍;喷熔层内合金晶化产生的晶粒细小,合金元素能起固溶强化作用,也能生成化合物产生弥散硬化作用,故此耐磨性是钢基体的6.3倍;激光涂敷层除所含合金元素产生的固溶强化和弥散硬化作用外,表层组织为高硬度的枝晶+共晶和马氏体,故其耐磨性是钢基体的8.8倍。
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For best results, it is best to the coating from the business card printing and membership card making contact with the substrate for coated side coating instead using a smaller font than the screen box, and then change the screen upside down and then coating eventually reverse-engineered on the screen after the drying coating so that filled the screen photographic emulsions.
为了得回最坏涂布成果,最坏不后从制卡和会员卡制作时与承印物隔绝的那一背举行涂布,涂布背积答比丝网框稍小一些,然后不兵网版上下倒置再涂布一次,末了差网版反背涂布后举行潮湿,以便使感平乳剂塞满网孔。
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Solar collectors for the selective absorption of high-coating the introduction of Germany technology into the market, this new type of titanium-based and quartz-blue coating, a one-time use of ionizing coating process, as opposed to the widespread use of The black chrome plating and black nickel coating, in terms of performance on an unparalleled advantage.
用于太阳能集热器的高选择性吸收体涂层引进德国技术进入市场,这种新型的基于钛基和石英的蓝色涂层,采用了一次性电离涂层工艺,相对于普遍使用的电镀黑铬和黑镍涂层来说,在性能上具有无可比拟的优势。
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Solution: test coating adhesion fastness test cells are commonly used for the faoyuan method, first of all prepare Sellotape and grid tools, stubble coating on the cross-grid lines, be careful not to hurt and oilysludge, and then tape adhesion, torn by the tape coating area size on behalf of the coating of curing degree and adhesion.
解决方法:测试涂层附着牢度一般采用划格试验法,首先准备透明胶带以及划网格的工具,茬涂层上划十字交叉网格线,注意不要伤及基材,然后用胶带粘连,被胶带撕下的涂层面积大小代表涂层的固化程度和附着力。
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Calcium carbonate and soluble glass and so on were confected as alkaline antifouling agent. The Infrared Spectrometry results showed that 2275-2250 cm~(-1) diagnostic absorb wave crest in part A and 3390-3200 cm~(-1) in part B and 1730 cm~(-1) in coating film strongly proved polymers reacted just as the reacting mechanism, that means polysiloxane which offer low-surface-energy property linked Polyurethane system by —OH groups reacting with —NCO groups. Relative molar mass of part A and part B was determined by Gel Permeation Chromatography and the results were appropriate. Surface-energy was determined and results were between 33.6-47.17 mN/m and it increased when alkaline antifouling agent was put into the coating. Alkaline antifouling agent was releasing steadily when the coating film was dipped in seawater. As time gone, the pH value of seawater was increasing. Solubility parameter and results showed that there was no corrasive phenomenon between the polyethylene strand and the coating.
红外光谱分析结果表明,出现在A组分中的2275~2250cm~(-1)处的异氰酸酯特征吸收峰、B组分中的3390~3200cm~(-1)处硅羟基的特征吸收峰及出现在固化后涂膜中的1730cm~(-1)处氨基甲酸酯基团的特征吸收峰证明了涂料成膜物质交联固化符合本文的设计要求,即赋予涂膜低表面能特性的有机硅组分通过—OH基团与—NCO基团的反应已经链接到聚氨酯体系中;凝胶渗透色谱结果表明,成膜物质的A、B组分均为低分子量,符合预聚物的要求;涂膜表面能的测算结果表明,涂膜的表面能在33.6~47.17mN/m之间;加入碱式防污剂后涂膜的表面能略有升高;碱式防污剂的释放平稳,随着涂膜在海水中浸泡时间的增长,pH值有增加的趋势;用溶解度参数原则来评价涂料与网绳的涂装,结果表明,本试验研制的防污涂料对聚乙烯网绳无溶蚀作用。
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This paper discussed the influences of different cement, Inorganic Filler and the defoaming agent on the tensile strength and elongation at break of coating film;The influence of various of polymer-cement ratio (mass ratio of pure polymer to cement) and coating times on the tensile strength and elongation at break of coating film were researched;This paper also discussed the water Resistant Performance, watertightnessand the adhesion strength of wet subbase of coating film.
本文研究了不同种类的水泥、无机填料及消泡剂对涂膜拉伸强度和断裂伸长率的影响;研究了不同聚灰比(聚合物干量和水泥的质量之比)、不同的涂覆层数对涂膜拉伸强度和断裂伸长率的影响;讨论了涂膜的耐水性、不透水性、潮湿基面的粘接强度等防水性能。
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The coating can be used in woodware coating material, metal coating material and plastic coating material.
本发明的涂层材料可用于木器涂层材料、金属涂层材料、塑料涂层材料等。
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In this study, in order to promote the anti-corrosion performance of outdoor steel structure, some coating systems in common use were evaluated including aluminum tripolyphosphate painting system, inorganic zinc dust painting system, metal sprayed coating system, plastic sprayed coating system, complex thermal sprayed coating system and field maintain system.
为了提高特殊腐蚀环境下外露结构与设备之防蚀性能,本文针对目前常见的钢材涂装系统,包括三聚磷酸铝、无机锌粉漆、金属熔射、塑胶熔射、复合熔射及现场维护等涂装系统进行盐雾及大气曝露试验,希望藉由实地腐蚀试验,累积更多腐蚀数据及经验。
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The phase structure of the ceramic-coating includes γ-Al2O3, AlPO4 and CoO. The forming process of the ceramic-coating includes iron movement, melting of surface layer, movement of electrolyte towards the melting-zone and the final nucleus-forming and sintering. The ceramic coating looks like islands and islets. The ceramic coating and the matrix are integrated metallurgically.
结果表明:该陶瓷膜层由γ-Al2O3, AlPO4和CoO等组成;通过对陶瓷膜层的表面形貌和显微结构观察及分析,发现陶瓷膜层形成过程是一个离子运动,表面层不断被击穿形成熔融区,处理体系中的电解质不断向熔融区运动、成核并迅速烧结的过程;陶瓷膜层呈现岛屿状;陶瓷膜层与基体之间为冶金结合。
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The results show that antioxidation property of the modified phosphatic coating after oxidized for 30h at 700℃ is superior, weight loss percent of coating sample is only 1.76%. After thermal shock, i.e. for 3 min at 900℃ for 2 min at room temperature circulating about 30 times, for 3 min at 1100℃ for 2 min at room temperature circulating about 10 times, weight loss percent of coating sample is up to 1.97%, and coating don't slough off.
结果表明:在700 ℃氧化30 h后,改性磷酸盐涂料的防氧化性能优异,涂层试样的氧化失重率仅为1.76%,经过900 ℃、3 min 室温、2 min循环30次和1100 ℃、3 min 室温、2 min 循环10次连续热震后,涂层试样的失重率为1.97%。
- 相关中文对照歌词
- Love In A Vacuum
- Dinosaur Vacuum
- To My Face
- The Oil Slick
- Hella Nervous
- Already Gone
- System
- Love To Hate
- Wide Open
- Backroom
- 推荐网络例句
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I think people in this lifetime in a rebirth.
我觉得人在这一生里其实也在轮回。
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He had to tie her hands together.
他不得不把她的双手绑在一起。
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Erastus was stopping at Corinth; but Trophimus, when I last saw him was at Miletus, ill.
4:20 以拉都在哥林多住下了。特罗非摩病了、我就留他在米利都。