蚀的
- 与 蚀的 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 are listed as following :㏕he best anti-erosion proportion of resin present is 25wt% in the condition of silicon carbide reinforced SMCC, while the alumina reinforced SMCC is 40wt%.(2) The better anti-erosion results was achieved with the ratio of silicone resin to acrylic resin containing hydroxy being 3: 1.㏕he composites coating tends to be more brittle when added in alundum particles. It also means that the maximum erosion peak of alundum reinforced SMCC tends to normal angle.甌he change of erosion rate of SMCC can be divided into two stages with the increment erodent velocity: the slow erosion stage of the beginning and the stable erosion stage.
首次发现:①SiC增强的复合涂料涂层,树脂含量为25wt%时,具有最佳耐冲蚀性能:Al_2O_3增强的复合涂料涂层,树脂含量为40wt%时,具有最佳耐冲蚀性能;②SiC增强的涂料,有机硅树脂与丙烯酸树脂的比例为3:1时的耐冲蚀性能好于1:1的复合涂料涂层;③Al_2O_3增强体使涂层变脆的倾向大于以SiC为增强体的涂层,即SiC增强的复合涂料涂层的最大冲蚀率出现在30°,Al_2O_3增强的复合涂料涂层的最大冲蚀率出现在75°~90°之间;④低速冲蚀磨损机理主要是弹性变形与疲劳;高速冲蚀磨损机理主要是显微切削和显微犁耕。
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Camphor oil was abstracted from the greenheart leaf by the steam-distil method and used as main component of corrosion inhibitor for hydrochloric acid cleaning .
用水蒸气-蒸馏法从樟树叶中提取桉叶油;并将其作为盐酸酸洗缓蚀剂的主要成分,用正交实验法优选了复合缓蚀剂配方;采用线性极化法评价缓蚀剂的缓蚀效率,并对其缓蚀机理进行了初步探讨。
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An efficient protective material for metal relics was studied in the paper. Volatile rust proofing sieve, vapor inhabitability of mass loss and closed space volatile weight-loss methods were adopted to study many monocomponent volatiles corrosion inhibitors . The best VCI was chosen from them. By mixing, the two composite VCIs were made for iron and copper.
本研究通过采用气相甄别法、失重法和封闭空间挥发减量法实验筛选单组分气相缓蚀剂并进行复配实验,分别制备出铁质文物和铜器文物用的复合气相缓蚀剂,其中铁质文物复合气相缓蚀剂Ⅰ由有机胺A和乌洛脱品以质量比1:1组成,其缓蚀率为96.5%,铜器文物复合气相缓蚀剂Ⅱ由BTA和酚类W以质量比1:1制成,其缓蚀率为94.5%。
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The results indicate that, in either single or double blowing, larger erosion rate is mainly found in the slag line and near purging plug area of ladle lining; erosion is accelerated when gas flow rate increases; the erosion rate of ladle lining with double blowing is larger than that of single blowing; erosion rate distribution is obviously different as gas flow rate increases; in heavy blowing, serious erosion centers around slag line area and expands gradually outwards; as purging plug gets close to lining wall, malconformation of erosion rate in ladle lining becomes more prominent and the erosion rate of lining near purging plug increases.
结果表明,无论单吹还是复吹,较大的蚀损速率主要分布在钢包渣线及近透气砖区域,吹气量的增大会加速钢包内衬的蚀损。采用复吹时,钢包内衬的蚀损较单吹时更快。随着吹气参数的改变,钢包内衬蚀损速率的分布状况差异明显。大吹气量下,较大的蚀损集中在渣线区域且呈环向扩展;透气砖安装距包壁越近,钢包内衬蚀损不均衡性也越突出,近透气砖内衬蚀损加重。
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The results showed that the compound inhibitor was anodic-type inhibitor and its inhibitive effect on anodic and cathodal reaction was the most obvious at 200 × 10^(-6)gL^(-1). And the results of EIS revealed that the inhibition efficiency increased and the film formed on electrode surface was more and more compact with time.
测试表明,80℃时该缓蚀剂是阳极型缓蚀剂,成分之间有较好的协同作用,并以总浓度为200×10^(-6)gL^(-1)时缓蚀效果最好;缓蚀率随时间增加而增大,缓蚀剂在电极表面形成膜的致密度在试验范围内随时间延长而增大。
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The results of the investigation showed that the best entrance angle of B〓C, B〓C/ C and Al〓O〓/ C ceramic nozzles is 11°, 14°and 16°respectively. Erosion wear model has been put forward. The B〓C and B〓C/ C nozzles exhibited a stress fatigue induced removal process under the condition of umber emery erodent impacting, and a brittle fracture induced removal process under the condition of white emery and SiC erodent impacting.
建立了不同磨损机理下的冲蚀磨损模型,提出了喷砂嘴的磨损属于多冲蚀机理并存的复合冲蚀机制。B〓C和B〓C/C陶瓷喷砂嘴在棕刚玉磨料的冲蚀下,主要表现为应力疲劳断裂冲蚀,在白刚玉和SiC磨料的冲蚀下,主要表现为脆性断裂冲蚀。
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I, too, in the grey, small, antique structure, with its low roof, its latticed casements, its mouldering walls, its avenue of aged firs- all grown aslant under the stress of mountain winds; its garden, dark with yew and holly- and where no flowers but of the hardiest species would bloom- found a charm both potent and permanent.
这里有低矮的屋顶、带格子的窗户、消蚀的小径和古杉夹道的大路――强劲的山风使这些古杉都已倾斜。还有长着紫杉和冬青而呈黑色的花园一―这里除了顽强的花种,什么花都不开放。
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In addition,the etching mechanism of FeCl3 etching Cu film was analyzed. The recurrent and quiescent etchants affected on the preparation of fine thin-metal electrode was discussed and measured by video microscopy.
此外,分析了FeCl3刻蚀液对Cu膜的刻蚀机理,讨论了刻蚀液在静置和循环条件下对制备FED薄膜型精细电极的影响,借助视频显微镜测试刻蚀后的电极形貌,结果表明,FeCl3刻蚀液在循环条件下刻蚀Cu膜速度均匀,刻蚀后电极边缘整齐。
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Was the same corpse exhumed and mutilated after Charles II came to the throne, ending Britain's brief experiment with republicanism and military rule? Was it really the Lord Protector's head that was rammed on a pike in Whitehall, to discourage regicides, only to be blown down in a gale and swiped by a soldier? And was it really that same head, battered and worm-eaten, with an iron spike still rammed through the skull, that became a souvenir, a vulgar curiosity, a treasured relic and was finally in 1960 secretly laid to rest in the chapel of Sidney Sussex College, Cambridge, where the young Cromwell briefly studied?
据说,他的遗体于1658年埋葬在威斯敏斯特教堂中,人们为他举行了盛况空前的葬礼;查理二世登基后,他的遗体被挖掘出来并予以了肢解,从而结束了英国短暂试行的共和主义和军事统治;为了威慑那些弑君者们,这位&护国公&的头颅被插在了白厅的一根长矛上,不料一阵大风将这颗头颅吹落,一个士兵将头颅窃为己有;这颗面目全非并且饱受虫蚀的头颅上依旧插着一根铁钉,并且在当时成为了一个纪念物、一件普通的古玩珍品和一件珍贵的遗物,最终,这颗头颅在克伦威尔年轻时曾短暂求学的剑桥大学西德尼学院的教堂里被秘密安葬---然而,这些都是真的吗?
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Through the investigation, the existent orderliness of gypsum was studied by reconnaissance and survey in locale, and analyzed the physical and chemical quality of bedrock by means of much of experiment, furthermore gained a series of dynamical parameter by considering particularly the representative nature of the sample and selecting unflabby soft rock and intact gypsum samples.
在研究中通过现场调研、勘察,分析了石膏层在泥岩中的分布规律,并且充分考虑了试验的代表性,选取松弛程度较小的泥岩和未被溶蚀的石膏岩试样,进行了大量的室内与现场试验,分析了坝基岩石的物理化学性质,并获取了一系列的力学指标。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力