In this paper,we will research on the structure,appearance,microhardness and corrosion resistance of duplex treatment layer of the sample,which is carried out duplex treatment to the Q235 steel by using the associative technique of gas multi-component permeation and acid chemical plating.
7倍,抗蚀性能相对于单一气体多元共渗或化学镀技术处理大约提高了3。
The corrosion mechanism of the alloy was studied and some ways were given to raise corrosion resistance of5083aluminium alloy.
针对5083铝合金铸锭热轧时出现的开裂缺陷,研究了钠脆机理,分析了钠的来源,给出了解决办法;应用正交设计实验,解决了规定非比例伸长应力不稳定难题;研究了腐蚀机理,提出了提高抗蚀性能的手段。
The effects of density on the magnetic properties and corrosion resistance were investigated.
研究了密度对模压粘结钕铁硼元件磁性能和抗蚀性能的影响,研究表明:随着元件密度的提高,其磁性能Br、Hcb和(BH)max逐渐增大,Hcj逐渐下降;无论元件涂层与否,密度高的元件抗蚀性能较高。
Experimental study on cavitation erosion resistance of IPN material;
IPN材料的抗空蚀性能试验研究
Cavitation erosion resistance of 8 austenitic ferrous alloys is investigated by comparison with two kinds of martensitic alloys with different crystal-structure at speed 45 m/s using a rotating disc r/g.
采用旋转圆盘试验机以45 m/s对8种奥氏体铁基合金的抗空蚀性能与2种不同晶体结构马氏体铁基合金进行对比研究,通过对组织结构X射线分析和表面局域弹性h_e值的模拟测定,探索相变对抗空蚀性能的影响规律及机理。
Its effect of velocity on cavitation damage is a little and the cavitation erosion resistance is 1.
Fe-25Mn-6Si-7Cr形状记忆合金空蚀的速度效应小,抗空蚀性能在34m/s和45m/s速度下分别是对比材料0Cr13Ni5Mo不锈钢的1。
Analysis of corrosion resistance of A-TIG welded joint for austenitic stainless steel;
不锈钢A-TIG焊接头的抗腐蚀性能分析
Effect of heat treatment on corrosion resistance of 7039 aluminum alloy
热处理制度对7039铝合金抗腐蚀性能的影响
However,comparatively low hardness and activity of magnesium alloy leads to bad wear and corrosion resistance,therefore surface treatment is required to enhance its abradability and corrosion resistance so as to extend its service life and .
结果表明,采用HVAF技术,可在AZ31镁合金基体上获得致密,结合强度较高且具有良好抗腐蚀性能的WC-CoCr涂层。
The microstructure of the coatings was examined by SEM and the erosion resistance of the coatings was tested.
结果表明:常规陶瓷涂层具有典型的片层状结构,但纳米陶瓷涂层片层状结构并不十分明显,且涂层裂纹数量明显减少;纳米陶瓷涂层中的显微结构的变化改善了涂层的韧性和结合性能;在冲蚀过程中,常规陶瓷涂层表面剥落严重,而纳米陶瓷涂层的冲蚀质量损失较小,抗冲蚀性能比常规陶瓷涂层提高了30%左右。
The liquid impact erosion resistance of stainless steel, high-Cr iron, cobalt-base alloys and CN_x/TiN multilayer composite coatings were researched by using a homemade high-pressure liquid im.
利用自行研制的高压水蚀试验装置对不锈钢、高铬铸铁、司太立合金以及CNx/TiN多层复合涂层的抗水蚀性能进行对比试验,最后对涂层的水蚀失效机理进行了探讨。
Using the 45 steel as substrate material and adopting reinforcing treatment technique for surface spraying weld overlying strata, the anti-pitting property of spraying weld tappet/Chinese Stger cam pairs was studied in this paper.
作者以45号钢为基材,对其施行表面喷焊覆层强化处理的工艺,试验研究了氧乙炔焰喷焊斯太尔挺杆与国产斯太尔凸轮配副的抗点蚀性能。
Experimental Study on Sea Water Corrosive Action of Concrete and Forecast the Corrode Resisting Property of Concrete;
混凝土抗海水侵蚀试验研究及其抗蚀性能预测
Synthesis of Bis-imidazoline Inhibitors for Anti-corrosion in CO2 and Study on Inhibitory Performance;
抗CO_2腐蚀双咪唑啉缓蚀剂的合成及其缓蚀性能研究
It has merits like fine heat stabilization good eroding resistion and so on.
热稳定性好，抗冲刷，耐侵蚀能力强。
The Antibacteria Property of Wilsonart Chemsurf
威盛亚耐蚀理化板抗菌性能
Effect of Jute Geotextiles on Soil Anti-erodibility
黄麻土工布对土壤抗侵蚀性能的影响
The Study on the Performance of Phosphorus Slag Concrete Resists Sulfate Attack;
磷渣混凝土的抗硫酸盐侵蚀性能研究
Research of A-TIG Welding of Stainless Steel and the Stress Corrosion-Resistance
不锈钢A-TIG焊接与抗腐蚀性能研究
Comparative Analysis of Anti-cavitation and Abrasion Resistance Properties of Two Different Coatings by HVOF
两种HVOF涂层抗磨蚀性能对比分析
CO_2 Corrosion Resistance of Fe-Cr-Ni-Mo Alloy 27-7Mo
Fe-Cr-Ni-Mo合金27-7Mo的抗CO_2腐蚀性能
Study on Anti-ablation Property of CrNiMo Steel Irradiated by Laser
CrNiMo钢激光淬火处理的抗烧蚀性能研究
Synthesis and evaluation of corrosion inhibitor of several anti-acidity
几种抗酸缓蚀剂的制备及其性能评价
ARC EROSION PROPERTY OF C/C COMPOSITES WITH ELECTRIC CURRENT
C/C复合材料抗电弧侵蚀性能研究
Influence of Post Heat Treatment after Welding on Corrosive Resistance of the 20g Steel
焊接后热处理对20g抗腐蚀性能的影响
Microstructure and Properties of CO_2 Corrosion Resistant Low Cr Pipeline Steels
抗CO_2腐蚀低Cr管线钢组织和性能研究
Experimental Study on Flexural Performance of Corroded RC Beams Strengthened with AFRP Sheets
芳纶布加固已腐蚀RC梁抗弯性能试验
STUDY ON THE ANTI-CO_2/H_2S CORROSION OF LOW-CARBON MICROALLOY STEEL
低碳微合金钢抗CO_2/H_2S腐蚀性能研究
The study of the corrosion resistance of cement clinker of MgO-ZrO_2 materials
MgO-ZrO_2材料的抗水泥熟料侵蚀性能研究
The corrosion performance of NiCoCrAlY coating and NiCr coating
NiCoCrAlY涂层和NiCr涂层的抗腐蚀性能