您要查找的是不是:
- Keywords Thermal spray;Coating;Microstructure;Vickers hardness;Cavitation erosion;Erosion mechanism; 热喷涂;涂层;组织结构;显微硬度;气蚀;破坏机理;
- cavitation erosion mechanism 空蚀机理
- The aim of the analysis was to explain the cavitation erosion failure mechanism as a fatigue crack propagates through the tri-layered structure of a bearing. 对合金层为3层结构的轴承气蚀失效机理进行了分析并解释了疲劳裂纹通过由不同材料构成的3层结构的变化。
- In this paper, the mechanism of erosion caused by synergism of cavitation erosion and silt erosion was preliminary explained, and introduced a new method to study on the problem of erosion. 本文初步揭示了空蚀和泥沙磨损联合作用对材料产生破坏的作用机理,提出了一种研究材料在颗粒冲击磨损作用下破坏情况的新方法。
- So preventing cold cyclinder from piercement should start from preventing cold cyclinder from cavitation erosion. 刺漏是由气蚀引起的,因此预防冷缸刺漏应从预防冷缸气蚀入手。
- The influences of bubbly oil o n the cavitation erosion in journal bearings in engines are investigated in deta il. 试验研究了空气混入滑动轴承后对其气蚀磨损的影响。
- An investigation on cavitation erosion of nodular cast iron is presented in this paper. 针对球铁的汽蚀特性进行了研究,认为球铁中的石墨是球铁的汽蚀破坏源。
- Cavitation erosion is related to bubbles.Bubbles pop out from drilling fluid in vacuum conditiun and form air mass against cyclinder well. 气蚀发生的条件与气泡密切相关,气泡在真空时从钻井液中溢出形成气团,并紧靠缸壁;
- The cavitation erosion, silt erosion and their synergism tests were performed with the aluminum and steel hydrofoil in the water tunnel separately. 本文选用铝和钢两种材料的翼型试件,在闭式循环水洞中分别进行了空蚀破坏、泥沙磨损以及空蚀磨损联合作用的实验研究。
- Piercement of drilling pump cold cyclinder is a serious problem existed in field application.Piercement is caused by cavitation erosion. 钻井泵冷缸刺漏是钻井泵在现场使用中存在的一个较严重的问题。
- Metal material erosion mechanism and main damage form under coal mine shaft caused by erosion are introduced and propeses the measures for prevention. 介绍了金属材料腐蚀的机理和煤矿井下金属材料腐蚀破坏的主要形式,并提出了预防措施。
- Then after a fluid dynamics calculation,a feasible solution was adapted to the concerned points,and thus the cavitation erosion speed was reduced. 又经过流体力学计算,找出了切实可行的改造方案并进行了实施,减缓了模板汽蚀速度。
- Therefore, studies on cavitation erosion were performed in many fields, such as in hydrodynamics, material science and physico-chemistry. 因此有关空蚀研究也是从流体力学、材料科学及物理化学等多方面入手的。
- Cavitation erosion is accomplished by a magnetostrictive transducer on a series of column metal samples and erosion appearances are observed. 采用磁致伸缩仪对圆柱金属试件进行空蚀实验获得表面空蚀坑的形貌特征。
- The dynamics characteristic is summed through analyzing the conformation of slope surface flow, and the soil erosion mechanism is summarized comparing the research of critical erosion slope. 从分析坡面水流形态动力学特性着手,对比土壤侵蚀临界坡度的研究; 概述土壤侵蚀的机制,以及坡面水 流中水流速度、泥沙含量和下垫面三者相互作用的关系。
- Erosion mechanism of ferruginous crucible for melting zinc was lucubrated,and several methods which can improve corrosion resistance and service life of ferruginous crucible were introduced. 详细论述了熔锌铁质坩埚的腐蚀机制,介绍了几种能够有效改善铁质坩埚抗腐蚀性能、提高坩埚使用寿命的方法。
- This paper reviews the background for GRC development and discusses the alkali erosion mechanism,chemical and physical corrosion mechanism as well as GRC properties and durability. 介绍了GRC发展背景,讨论了碱侵蚀机理、化学和物理腐蚀机理及GRC性能和耐久性。
- The air bubbles in aerated flow with diameter below then 0.2mm or 0.5mm plays important role in reducing cavitation damage. May be very little air concentration can protect construction free from cavitation erosion. 认为0.;2 mm或0
- This paper explains slag erosion mechanism of middle grade MgC brick based on petrographic analysis after the slag erosion, as well variation of the slag composition before and after the slag erosion. 根据渣侵后镁碳砖的岩相和渣侵前后钢渣成分的变化,阐述了中档镁碳砖的渣侵机理。
- Cavitation erosion of 1100-0 and 2024-T-4 aluminum, 1018 carbon steel, 316 stainless steel, and 3% C cast iron was measured in tap water by vibratory horn at 2 bar suppression pressure, at various temperatures and amplitudes. 在二巴抑制压力下用振动仪在自来水中测定1100-0及2024-T-1号铝、1018号碳素钢、316号不锈钢及含有3%25碳的铸铁的空泡剥蚀。