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Additive manufacturing towards product production: a bibliometric analysis 面向产品生产的增材制造:文献计量分析
IF 2.5 Q2 Engineering Pub Date : 2022-01-01 DOI: 10.1051/mfreview/2021032
T. Dzogbewu, Nathaniel Amoah, Samuel Koranteng Fianko, Sampson Afrifa, D. D. de Beer
Additively manufactured products offer extensive variety to consumers than many forms of production. Additive manufacturing (AM) production system allows consumer involvement, which has created a huge but largely untapped market. However, there is a gap between production and the market. Therefore, AM towards product production which focuses on the Commercialization of Additive Manufactured Products (CAMPs) is imperative. Despite the importance of CAMP, specific focus of research on the commercialization of additively manufactured products are scanty. There is also a lack of knowledge about the conceptual structure, intellectual structure, research trends, and the thematic structure of CAMP research. To contribute to this stream of research, this study takes an exploratory dimension by conducting a bibliometric analysis of publications on the CAMP. The R package and its associated biblioshiny were the software used. The study reveals that studies on CAMP started in 2007 with renewed interest starting from 2012. Importantly, it was found that the most cited articles focused on the economic potential of AM products in the home and specific industries. Also, there is an increasing focus on the business models that are necessary for the commercialisation of AM products. Generally, there is a shift in focus from the firm to the market. However, this is a niche area and requires more attention. Themes such as commercialization are just emerging, and researchers need to devote more time and effort to the consumer side of the commercialization of AM products.
与许多生产形式相比,增材制造产品为消费者提供了更广泛的品种。增材制造(AM)生产系统允许消费者参与,这创造了一个巨大但尚未开发的市场。然而,生产和市场之间存在差距。因此,以增材制造产品商业化为重点的增材制造产品生产势在必行。尽管CAMP很重要,但增材制造产品商业化的具体研究重点却很少。对CAMP研究的概念结构、知识结构、研究趋势和专题结构也缺乏认识。为了对这一研究流做出贡献,本研究通过对CAMP的出版物进行文献计量分析,进行了探索性的维度。使用的软件是R包及其相关文献。研究表明,对CAMP的研究始于2007年,从2012年开始重新引起人们的兴趣。重要的是,发现被引用最多的文章集中在AM产品在家庭和特定行业的经济潜力上。此外,人们越来越关注增材制造产品商业化所必需的商业模式。一般来说,焦点从公司转移到市场。然而,这是一个利基领域,需要更多的关注。商业化等主题刚刚出现,研究人员需要将更多的时间和精力投入到增材制造产品商业化的消费者方面。
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引用次数: 11
Vickers micro-hardness variation during change in concentration of constituent elements in Ni50–xFexMn30Sn20–yIny, Heusler alloys Ni50-xFexMn30Sn20-yIny, Heusler合金中组成元素浓度变化的维氏显微硬度变化
IF 2.5 Q2 Engineering Pub Date : 2022-01-01 DOI: 10.1051/mfreview/2022002
Sandeep Nambiar S., Murthy B.R.N., S. S, Prasanna A.A., A. J
Present work is on Heusler alloys of the sequence Ni50–xFexMn30Sn20–yIny, were prepared in order to investigate the relationship between microstructure and mechanical property. The work represents the variations in the hardness of the alloy when the component elements are changed. Alloys show Vickers hardness HV = 3.5 GPa at x = 2 and y = 4. At x = 4 and y = 8, alloy exhibits an L10 tetragonal structure, whereas at x = 3 and y = 6 L21 austenite phase structure is observed. Interface piling up occurs which greatly reduces fracture propagation and dislocation at neighboring interfaces. Large piled-up interfaces available in the martensite phase due to the sub-strips significantly contribute this process resulting in large hardness value. In spite of thicker laminates in the austenite phase, the alloy exhibits higher hardness than martensite phase or even the composite. Hardness is particularly low in the martensitic phase (x = 4, y = 8), which is produced owing to interfacial motion. The hardness value falls as the Sn concentration increases due to weak pinning between the strips. A drastic increase in hardness of 3.5 GPa has been observed when x = 2 and y = 4.
本文制备了Ni50-xFexMn30Sn20-yIny系列Heusler合金,以研究其显微组织与力学性能之间的关系。功表示合金的组成元素改变时硬度的变化。合金在x = 2和y = 4时的维氏硬度HV = 3.5 GPa。在x = 4和y = 8时,合金表现为L10型四方相组织,而在x = 3和y = 6时,合金表现为L21型奥氏体相组织。界面发生堆积,大大减少了相邻界面的断裂扩展和位错。由于子带的存在,马氏体相中存在大量堆积界面,这对这一过程有很大的促进作用,导致硬度值很大。尽管奥氏体相层板较厚,但合金的硬度高于马氏体相,甚至高于复合材料。由于界面运动,马氏体相(x = 4, y = 8)的硬度特别低。随着锡浓度的增加,钢带间的钉住作用减弱,硬度值随之下降。当x = 2和y = 4时,观察到硬度急剧增加到3.5 GPa。
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引用次数: 1
Structural analysis, mechanical and damping behaviour of Al-Zn based composites reinforced with Cu and SiC particles Cu和SiC增强Al-Zn基复合材料的结构分析、力学和阻尼行为
IF 2.5 Q2 Engineering Pub Date : 2022-01-01 DOI: 10.1051/mfreview/2022005
K. Alaneme, Abimbola Mary Ojomo, M. Bodunrin
The structural characteristics, mechanical and damping properties of stir-cast Al-10 wt.% Zn based composites developed using 6 and 8 wt.% Cu, and 8 wt.% SiC particles as reinforcements, were investigated. The low porosity (<4%), near absence of dissolved Cu in the Al-Zn matrix, and marginal presence of melt reaction-induced intermetallic phases, attest to the soundness of the castings. Besides hardness, the strength parameters − ultimate tensile strength (149.33 MPa and 138.64 MPa) and specific strength (54.3 MPa cm3 g−1 and 51.16 MPa cm3 g−1) − of the Al-Zn composites reinforced with 6 and 8 wt.% Cu, were superior to that of the unreinforced Al-Zn alloy (103.47 MPa) and the 8 wt.% SiC reinforced composite (130.5 MPa). The fracture toughness (17.32 MPa m1/2 and 13.66 MPa m1/2) and percentage elongation (15% and 12.5%) of the 6 and 8 wt.% Cu reinforced Al-Zn composites, also surpassed that reinforced with SiC (KIC − 12.28 MPa m1/2; % εf − 9.5%). Improved matrix/particles interphase bonding and the inherent ductile and tough nature of Cu over SiC, were cited responsible for the improved strength-ductility-toughness balance of the Al-Zn/Cu composites over that reinforced with SiC. The damping properties were generally temperature sensitive, with all compositions exhibiting increase in damping capacity at test temperatures 100–200 °C.
研究了al - 10wt搅拌铸造材料的组织特性、力学性能和阻尼性能。% Zn基复合材料采用6和8重量。% Cu和8 wt。研究了% SiC颗粒作为增强剂。低孔隙率(<4%),Al-Zn基体中几乎不存在溶解的Cu,以及边缘存在熔融反应诱导的金属间相,证明了铸件的可靠性。除硬度外,6和8 wt增强Al-Zn复合材料的极限抗拉强度分别为149.33 MPa和138.64 MPa,比强度分别为54.3 MPa和51.16 MPa cm3 g−1。% Cu,比未增强Al-Zn合金(103.47 MPa)和8wt。% SiC增强复合材料(130.5 MPa)。断裂韧性分别为17.32 MPa m1/2和13.66 MPa m1/2,伸长率分别为15%和12.5%。% Cu增强Al-Zn复合材料,也超过了SiC增强Al-Zn复合材料(KIC−12.28 MPa m1/2;% εf - 9.5%)。基体/颗粒界面结合的改善以及Cu相对于SiC固有的韧性和韧性是Al-Zn/Cu复合材料的强度-塑性-韧性平衡优于SiC增强材料的原因。阻尼性能通常对温度敏感,在100-200℃的测试温度下,所有成分的阻尼能力都有所增加。
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引用次数: 3
Application of MOORA & COPRAS integrated with entropy method for multi-criteria decision making in dry turning process of Nimonic C263 MOORA & COPRAS结合熵法在Nimonic C263干车削过程多准则决策中的应用
IF 2.5 Q2 Engineering Pub Date : 2022-01-01 DOI: 10.1051/mfreview/2022014
M. Krishna, Sathuvachari Devarajan Kumar, C. Ezilarasan, Perumalsamy Vishnu Sudarsan, Viswanathan Anandan, S. Palani, Veerasundram Jayaseelan
This article presents an integrated multi-criteria decision making using Entropy, MOORA and COPRAS methods for turning Nimonic C263. Experiments were performed under L27 Taguchi orthogonal array. Dry turning was performed and cubic boron nitride (CBN) was used to turn the alloy. The variables speed, feed and depth of cut were chosen as factors. For each experiment, the shear force component was measured during on line. The insert flank wear was measured after every experiment. The main objective of this paper is to identify the suitable trial to ensure minimum force and flank wear simultaneously. Because of the cost reduction and quality improvement, the controlling factors level should be selected appropriately. Hence, the integrated MCDM technique using MOORA, COPRAS and Entropy was chosen to determine the best experiment out of 27 experiments. Alternatives were ranked and the results were evaluated. The best experiment for minimization of force and flank wear is found to be 125 m/min, 0.055 mm/rev and 0.25 mm. The experimental test were observed with lesser deviation and confirmed that proposal found is more suitable to obtain minimum force and flank wear.
本文提出了一种基于熵、MOORA和COPRAS方法的多准则综合决策方法。实验在L27田口正交阵列下进行。采用干车削法,用立方氮化硼(CBN)车削合金。选取速度、进给量和切削深度作为影响因素。每次试验均在线测量剪切力分量。每次试验结束后,测量齿面磨损量。本文的主要目的是确定合适的试验,以确保最小的力量和侧面磨损同时进行。为了降低成本和提高质量,应适当选择控制因素水平。因此,在27个实验中选择MOORA、COPRAS和Entropy的综合MCDM技术来确定最佳实验。对备选方案进行排序,并对结果进行评估。在125 m/min, 0.055 mm/rev和0.25 mm的转速下,最大限度地减小力和侧面磨损。实验结果表明,偏差较小,证实了所提出的方案更适合于获得最小的受力和侧翼磨损。
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引用次数: 4
Study on tensile and fatigue failure in the low-hardness zone of AA2519-T62 FSW joint AA2519-T62 FSW接头低硬度区拉伸疲劳破坏研究
IF 2.5 Q2 Engineering Pub Date : 2022-01-01 DOI: 10.1051/mfreview/2022023
R. Kosturek, T. Ślęzak, J. Torzewski, M. Wachowski, L. Śnieżek
The aim of this research was to investigate the basic performance and failure of AA2519-T62 friction stir welded joint in tensile test and in low cycle fatigue regime. It has been reported that at the retreating side, the layer of overgrowth grains undergoes deformation in the TMAZ and forms a characteristic large-grain band partly surrounding the SZ. The reported UTS is very high and it equals 405 MPa, what corresponds to 86.5% joint efficiency value. The failure occurred in the LHZ at the retreating side with the fracture mechanism characterized by simultaneously cracking in several parallel planes. The LCF behavior of the tested joint indicates three stages of fatigue life: a relatively long period of cyclic hardening (up to 500–1000 cycles), the longest period of cyclic stabilization, followed by cyclic softening until failure. The fatigue crack initiation takes place in the near-surface layer of overgrown grains and then propagates through the low-hardness zone.
研究了AA2519-T62搅拌摩擦焊接接头在拉伸试验和低周疲劳状态下的基本性能和失效规律。有报道称,在后退侧,过度生长的晶粒层在TMAZ内发生变形,形成了部分环绕SZ的特征性大晶粒带。报告的UTS非常高,为405 MPa,相当于86.5%的关节效率值。破坏发生在后退侧LHZ处,断裂机制为多个平行面同时开裂。测试接头的LCF行为表明疲劳寿命的三个阶段:相对较长的循环硬化期(高达500-1000次循环),最长的循环稳定化期,然后是循环软化直至失效。疲劳裂纹首先发生在过长晶粒的近表层,然后通过低硬度区扩展。
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引用次数: 4
Optimization of preheating temperature for TiB2 reinforcement on the preparation of stir cast LM4 + TiB2 composites and effect of artificial aging on hardness improvement using ANOVA 采用方差分析方法优化TiB2增强预热温度对制备搅拌铸造LM4 + TiB2复合材料的影响及人工时效对硬度提高的影响
IF 2.5 Q2 Engineering Pub Date : 2022-01-01 DOI: 10.1051/mfreview/2022006
D. Srinivas, Mandya Chennegowda Gowrishankar, Sathyashankara Sharma, Ananda Hegde, B. M. Gurumurthy, D. Deepak
This work emphasizes the optimization of preheating temperature of TiB2 reinforcement powder with LM4 composites, and statistical analysis for predicting hardness improvement during aging treatment using ANOVA, are illustrated in this article. A two-stage stir casting procedure was used to fabricate LM4 + TiB2 (1, 2 and 3 wt.%) composites. The impact of preheating TiB2 reinforcement powder at various temperatures such as 600, 500, 450, 350 and 250 °C, to attain uniform distribution of reinforcements in the matrix was studied. Optical microstructure analysis clearly shows that the optimum preheating temperature of TiB2 powder for effective preparation of composites is 350 °C for 30 min without agglomeration of reinforcement particles. After successful preparation of composites, the as-cast samples were subjected to single-stage and multistage solutionizing treatments and then artificially aged at 100 and 200 °C to obtain peak hardness. Micro Vickers Hardness test was done to calculate the hardness of both age hardened LM4 alloy and its composites and results were analyzed. An increase in wt.% of TiB2 (1–3%), the hardness of composites increased, and multistage solutionizing treatment followed by artificial aging at 100 °C was proven to achieve the highest peak hardness value for LM4 + 3 wt.% TiB2 composites. Compared to as-cast LM4 alloy, 80–150% increase in hardness was observed when aged at 100 °C and 65–120% increase in hardness was observed at 200 °C during SSHT and MSHT, respectively. ANOVA was performed with wt.%, solutionizing type, aging temperatures as factors, and peak hardness as the outcome. From the results, it can confirm that all three factors contributed effectively for achieving the peak hardness. R2 value validates that the factors account for 100% of the variance in the hardness results.
本文着重对含LM4复合材料的TiB2增强粉的预热温度进行优化,并利用方差分析预测时效处理过程中硬度提高的统计分析。采用两段搅拌铸造法制备了LM4 + TiB2 (wt.% 1、2和3)复合材料。研究了在600、500、450、350、250℃等不同温度下对TiB2增强粉进行预热对增强粉在基体中均匀分布的影响。光学显微结构分析清楚地表明,TiB2粉末的最佳预热温度为350℃,预热30 min,无增强颗粒团聚。复合材料制备成功后,对铸态试样进行单段和多级固溶处理,然后在100℃和200℃人工时效,获得峰值硬度。采用显微维氏硬度试验计算了时效硬化的LM4合金及其复合材料的硬度,并对结果进行了分析。增加TiB2的wt %(1-3%),复合材料的硬度增加,并且在100°C下进行多级固溶处理后人工时效可以获得LM4 + 3wt的峰值硬度值。% TiB2复合材料。与铸态LM4合金相比,SSHT和MSHT的硬度分别在100℃和200℃下提高了80 ~ 150%和65 ~ 120%。以wt.%、溶解类型、时效温度和峰值硬度为影响因素进行方差分析。从结果可以看出,这三个因素都有效地促进了峰值硬度的产生。R2值验证了这些因素占硬度结果方差的100%。
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引用次数: 3
Multi-criteria decision making of turning operation based on PEG, PSI and CURLI methods 基于PEG、PSI和CURLI方法的车削作业多准则决策
IF 2.5 Q2 Engineering Pub Date : 2022-01-01 DOI: 10.1051/mfreview/2022007
D. Duc Trung
Multi-criteria decision-making (MCDM) is the methods identify an alternative that is considered the best among the implemented alternatives. This issue is probably more significant since each alternative is evaluated based on many criteria that may be contrary. This paper presents the multi-criteria decision-making of a turning process. Turning experiments were carried out with a total of sixteen alternatives. A test material used is SB410 steel. Cutting tools are coated with TiN. The aim of this study is to determine the experiment where the minimum surface roughness and the maximum material removal rate (MRR) are simultaneously obtained. Three multi-criteria decision-making methods were used include: Pareto-Edgeworth Grierson (PEG), Preference Selection Index (PSI) and Collaborative Unbiased Rank List Integration (CURLI). In each case of the application, it is not necessary to define weights for the criteria. The stability of ranking the alternatives on the basis of different MCDM methods is also identified according to the value Gini index. The results demonstrate that the PEG and CURLI methods both determine the best option. The cutting velocity of 1700 rev/min, feed rate 0.192 mm/rev and depth of cut of 0.6 mm are the options where the surface roughness and MRR are minimum and maximum respectively.
多准则决策(MCDM)是在已实现的备选方案中确定最佳备选方案的方法。这个问题可能更重要,因为每个备选方案都是根据许多可能相反的标准进行评估的。提出了车削过程的多准则决策问题。车削实验共进行了16个备选方案。试验材料为SB410钢。切削工具涂有TiN。本研究的目的是确定同时获得最小表面粗糙度和最大材料去除率(MRR)的实验。采用三种多准则决策方法:Pareto-Edgeworth Grierson (PEG)、Preference Selection Index (PSI)和Collaborative Unbiased Rank List Integration (CURLI)。在应用程序的每种情况下,都没有必要为标准定义权重。根据Gini指数的取值,确定了不同MCDM方法对备选方案排序的稳定性。结果表明,PEG和CURLI方法都确定了最佳选择。切削速度为1700转/分,进给速度为0.192毫米/分,切削深度为0.6毫米时,表面粗糙度最小,MRR最大。
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引用次数: 9
Evolution and emerging trends of 4D printing: a bibliometric analysis 4D打印的演变和新兴趋势:文献计量学分析
IF 2.5 Q2 Engineering Pub Date : 2022-01-01 DOI: 10.1051/mfreview/2022028
Wencai Zhang, Z. Ge, Duanling Li
The emergence of additive manufacturing technology opens up avenues for developing manufacturing industries, and a clear future direction for additive manufacturing is 4D printing. As a young field, it is full of new elements to be researched. In a summary and overview of the current state of research and trends, existing studies are generally manually reviewed and organized. It is susceptible to subjective thinking and knowledge blindness, making it difficult to reflect the current state of research in 4D printing in a comprehensive manner. This paper constructs a visualizing technology identification framework for the global 4D printing research field for manufacturing regarding basic information, technology evolution paths, knowledge structures, and emerging trends through bibliometric techniques and Gephi and CiteSpace software. The purpose of this paper was to provide a systematic, comprehensive, dynamic, quantitative, and objective analysis of the 4D printing research field in order to deepen and refine research in the field, as well as to reveal the overall existing knowledge structure and potential emerging trends. Researchers can use it to understand current research gaps and best practice pathways.
增材制造技术的出现为发展制造业开辟了道路,4D打印是增材制造的明确未来方向。作为一个年轻的领域,它充满了有待研究的新元素。在对研究现状和趋势的总结和概述中,现有的研究通常是手工审查和组织的。容易产生主观思维和知识盲目性,难以全面反映4D打印的研究现状。通过文献计量学技术和Gephi、CiteSpace软件,构建了全球制造业4D打印研究领域的基本信息、技术演进路径、知识结构和新兴趋势的可视化技术识别框架。本文的目的是对4D打印研究领域进行系统、全面、动态、定量、客观的分析,以深化和完善该领域的研究,揭示该领域现有的整体知识结构和潜在的新兴趋势。研究人员可以使用它来了解当前的研究差距和最佳实践途径。
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引用次数: 3
Optimisation of micro W-bending process parameters using I-optimal design-based response surface methodology 基于i -最优设计响应面法的微w型弯曲工艺参数优化
IF 2.5 Q2 Engineering Pub Date : 2021-03-02 DOI: 10.1051/MFREVIEW/2021005
Xiaoyu Liu, Xiaona Han, Shiping Zhao, Y. Qin, Wan-Adlan Wan-Nawang, Tian’en Yang
There is an increasingly recognised requirement for high dimensional accuracy in micro-bent parts. Springback has an important influence on dimensional accuracy and it is significantly influenced by various process parameters. In order to optimise process parameters and improve dimensional accuracy, an approach to quantify the influence of these parameters is proposed in this study. Experiments were conducted on a micro W-bending process by using an I-optimal design method, breaking through the limitations of the traditional methods of design of experiment (DOE). The mathematical model was established by response surface methodology (RSM). Statistical analysis indicated that the developed model was adequate to describe the relationship between process parameters and springback. It was also revealed that the foil thickness was the most significant parameter affecting the springback. Moreover, the foil thickness and grain size not only affected the dimensional accuracy, but also had noteworthy influence on the springback behaviour in the micro W-bending process. By applying the proposed model, the optimum process parameters to minimize springback and improve the dimensional accuracy were obtained. It is evident from this study that the I-optimal design-based RSM is a promising method for parameter optimisation and dimensional accuracy improvement in the micro-bending process.
微弯曲零件的高尺寸精度要求日益得到人们的认可。回弹对尺寸精度有重要影响,各种工艺参数对回弹精度的影响很大。为了优化工艺参数,提高尺寸精度,本研究提出了一种量化这些参数影响的方法。突破传统实验设计方法(DOE)的局限性,采用i型优化设计方法对微w型弯曲工艺进行了实验研究。采用响应面法(RSM)建立数学模型。统计分析表明,所建立的模型能够很好地描述工艺参数与回弹之间的关系。结果表明,薄膜厚度是影响回弹最显著的参数。此外,箔的厚度和晶粒尺寸不仅影响尺寸精度,而且对微w弯曲过程中的回弹行为也有显著影响。应用该模型,得到了最大限度地减少回弹和提高尺寸精度的最佳工艺参数。研究结果表明,基于i -最优设计的RSM是一种很有前途的微弯曲工艺参数优化和尺寸精度提高方法。
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引用次数: 0
Studies on corrosion behaviour of sintered aluminium based composites in chloride environment 烧结铝基复合材料在氯化物环境中的腐蚀行为研究
IF 2.5 Q2 Engineering Pub Date : 2021-01-01 DOI: 10.1051/mfreview/2021021
S. O. Akinwamide, M. Lesufi, O. J. Akinribide, B. J. Babalola, P. Olubambi
Aluminium matrix composites have been developed to replace other conventional engineering materials in specific industries where enhanced properties are required. The corrosion susceptibility of sintered unreinforced aluminium and composites in chloride medium (AMCs) were studied. The powders of pure as-received aluminium (matrix) and particles of ferrotitanium and silicon carbide particles were homogeneously dispersed using ball milling technique. Powder metallurgy route was utilised for consolidating the milled powders into a sintered compact. Microstructural examination of the compacted pure aluminium and composites confirmed an even distribution of the reinforcements in the aluminium matrix. The produced composites also recorded an improved corrosion resistance in a corrosive medium of 3.5 wt.% laboratory prepared sodium chloride, from the potentiodynamic polarization and chronoamperometry (potentiostatic) tests. The corroded specimens were further assessed for pitting using a field emission scanning electron microscope (FE-SEM). The resistance of the fabricated samples to corrosion was improved upon the addition of TiFe and SiC reinforcements.
铝基复合材料已经被开发出来,在需要增强性能的特定工业中取代其他传统工程材料。研究了烧结非增强铝及其复合材料在氯化物介质中的腐蚀敏感性。采用球磨技术将纯铝(基体)粉末、钛铁颗粒和碳化硅颗粒均匀分散。采用粉末冶金的方法将研磨后的粉末固结成烧结体。对压实后的纯铝和复合材料进行显微组织检查,证实了铝基体中增强元素的均匀分布。所生产的复合材料在3.5 wt腐蚀性介质中的耐腐蚀性也有所提高。实验室制备的氯化钠,从动电位极化和计时安培(恒电位)试验。用场发射扫描电镜(FE-SEM)进一步评估腐蚀试样的点蚀。添加fe和SiC增强剂后,制备样品的耐腐蚀性能得到了提高。
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引用次数: 3
期刊
Manufacturing Review
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