Resistant Steel(耐钢)研究综述
Resistant Steel 耐钢 - The main material chosen for the impeller is the high-strength cold-resistant steel 10ХН3МД. [1] HR3C heat-resistant steel is an important material for ultra-supercritical units. [2] Dissimilar 9% Cr heat-resistant steels (G115 and CB2) with good creep properties for ultra-supercritical steam turbines were butt-joined by tungsten inert gas welding. [3] Meanwhile, the mechanical properties of wear-resistant steel were analyzed by microhardness and tensile tests. [4] The results demonstrate that the proposed composite model can fit well the creep curves of T/P92 heat-resistant steel under different stress and temperature values. [5] The impact toughness of low-Cr heat-resistant steel weld metal is an important problem to broaden the application of low-Cr heat-resistant steel. [6] Results of experimental studies on 10GN2MFA and 15Kh2MFA heat-resistant steels as to the stressed state type effect on regularities of development of their damage are presented. [7] The relevance of the approach is confirmed by the results of processing of 09Х17Н7Ю corrosion-resistant steel. [8] Structural steel 20, corrosion-resistant steel 12X18N10T and titanium alloy VT1-0 were selected as the processed materials. [9] In order to study the difference in the development of corrosion expansion cracks between corrosion-resistant steel bars and carbon reinforced concrete columns, the accelerated corrosion method of dry-wet cycle and constant current energization was used to study the distribution, shape and crack width of corrosion expansion cracks over time. [10] To formulate the problems of increasing the resistance to cavitation erosion of the hydraulic parts of centrifugal pumps by selecting the most suitable steel grades and to review the experience of using cavitation-resistant steels for inducers of centrifugal pumps of JSC “VNIIAEN” specialization. [11] The processing of various types of materials such as stainless steels, cast iron and heat-resistant steels requires rational geometric and structural parameters of the cutting tool. [12] Heat-resistant steels are key metal materials for high-temperature and high-pressure boilers of ultra-super critical (USC) power plants. [13] In this paper, the thermal simulation experiments are conducted to obtain stress–strain data of 21-4N heat-resistant steel at a deformation temperature of 1273–1453 K and a deformation rate of 0. [14] Application of high-plastic corrosion-resistant steels with high fracture toughness characteristics excludes the possibility of brittle fracture of rotors. [15] To reduce the influence of internal residual stress on the processing deformation of thin-walled hydrogen-resistant steel components, combined aging cryogenic and high-temperature treatment was used to eliminate the residual stress, and the effect of cryogenic process parameters on the initial residual stress of the specimens was compared and analyzed based on the contour method. [16] Zr-containing oxide-dispersion strengthened (ODS) steels, Zr-containing stainless steels, Zr-containing heat-resistant steels, and high-heat-input welding steels, under different conditions were summarized and analyzed. [17] With tools made of corrosion-resistant steel castings, this fact is of particular relevance as coarse eutectic carbide precipitates are normally not sufficiently dissolved during conventional austenitization. [18] , abrasive wear-resistant steel, boron steel and C + Cr + Nb padding weld. [19] The paper presents the results of tests of wear of hardened wear-resistant steels in the presence of quartz, coal and coal-mineral abrasives of a differentiated ratios of each component and in the case without abrasives. [20] The results have been used for plotting a phase diagram making it possible to evaluate the effect of manganese exerted on the extent with respect to the temperature and manganese concentration of the domains of existence of austenite, ferrite, chromium nitride, carbides and σ phase affecting the processing and operational properties of nitrogen-alloyed corrosion-resistant steels. [21] This work focuses on the stability of the ultrafine structure in austenitic corrosion-resistant steels, such as AISI 304L (0. [22] The corrosion time of the steel bar is shortened 48 h by welding, and the depassivation time of welded corrosion-resistant steel bars was approximately 18 h shorter than that of welded ordinary steel bars. [23] The present study characterized heterogenous interface structure in dissimilar metal weld between a high Cr martensitic heat-resistant steel and nickel-based alloy weld metal (WM), and revealed its solidification and phase transformation processes during welding. [24] The requirements of the Russian Maritime Shipping Register for the chemical composition, assortment, and mechanical properties of cold-resistant, structural, low-carbon steels, their certification, and the current state of affairs in the development of cold-resistant steels in Russia and abroad are presented. [25] The structure, phase composition and hardness of corrosion-resistant steels with different mechanisms of volumetric hardening was studied. [26] The precipitation of secondary phases, the austenite grain growth and their effects on the mechanical properties of the HR3C heat-resistant steel in long-term service at 605 °C in an ultra-supercritical power generation unit were investigated. [27] The melt solidification processing methods that have been reported previously include the addition of TiC into Fe–C, addition of ferrotitanium into Effect of (Ti, Mo)xC Particle Size on Wear Performance of High Titanium Abrasion-resistant Steel. [28] The influence of the carbon, zirconium, and vanadium content on the brittle fracture resistance characteristics of 14KhGNDTs weather-resistant steel is studied. [29] Recently, corrosion-resistant steel has been adopted for bridge construction. [30] The hot deformation characteristics, microstructure evolution, and dynamic recrystallization (DRX) mechanism of the newly developed austenitic heat-resistant steel Fe–18Cr–10Ni–0. [31] The effect of production and operational factors on breakdown of pipe welded joints made of heat-resistant steel 15Cr5Mo, prepared with austenitic welding materials is studied. [32] Today, corrosion-resistant steels are usually used in aggressive environments. [33] The manufacturing technology was tested and the quality study of super-thick sheets made of highstrength structural cold-resistant steel AB2R made from large ingots was carried out. [34] In this study, 22Cr25NiWCuCo(Nb) heat-resistant steel specimens with high Cr and Ni contents were adopted to investigate the effect of Nb content on thermal and precipitation behavior. [35] To evaluate the modification of passive films caused by carbonation on a corrosion-resistant steel containing Cr and Mo in alkaline concrete pore solution, the passivation capability and passive film composition were investigated in moderate carbonation (pH = 11) and severe carbonation (pH = 9) conditions using various electrochemical measurements (OCP, LPR, EIS, M − S and CV) and X-ray photoelectron spectroscopy (XPS). [36] Presents the results of work on assessing the corrosion resistance of brazed joints of corrosion-resistant steels used in the manufacture of fuel manifolds for gas turbine engines in a salt spray chamber. [37] In contrast, the mechanical engineering industry is interested in more wear-resistant steel alloys with higher hardness, both of which can be achieved with a higher carbon content, like in high-speed steels. [38] With the development of minimally invasive treatment technology, coronary stents made of corrosion-resistant steel are in demand for restoring the patency of blood vessels. [39] The research focuses on the high temperature oxidation resistance of martensitic heat-resistant steel. [40] The heat-resistant steel materials of boiler are carefully selected to ensure its safe operation. [41] An expedition for the production of corrosion-resistant steels was carried out in Uzbekistan at theAndijanmash plant and introduced into production. [42] Steam oxidation is the main limited factor for the heat-resistant steel in fossil power plant. [43] Boron is generally added into heat-resistant steel to improve the creep strength. [44] According to the published data, manganese sulfide particles (MnS) in particular are the most corrosive in corrosion-resistant steels and alloys. [45] In a 9Cr3W3CoB heat-resistant steel with 150 ppm B, the evolution of W-rich M3B2 type borides during aging at temperatures of 650, 700, 750 °C for different times was investigated. [46] The high temperature creep rupture behavior of SA387Gr91 martensitic heat-resistant steel welded joint was studied in this paper. [47] Coarse Laves precipitates can strongly deteriorate the creep rupture strength of tempered martensite ferritic heat-resistant steels. [48] It is shown that the application of uncooled furnace rollers made of heat-resistant steels enables us to decrease metal consumption and reduce operating costs. [49] Based on the results of the experiment using the mathematical planning method, regression models for calculating the dimensions of the upper forming clads for thin-walled structures made of corrosion-resistant steel 316L were obtained. [50]叶轮选用的主要材料为高强度耐寒钢10ХН3МД。 [1] HR3C耐热钢是超超临界机组的重要材料。 [2] 采用钨极惰性气体焊接对超超临界汽轮机具有良好蠕变性能的异种 9% Cr 耐热钢(G115 和 CB2)进行对接。 [3] 同时,通过显微硬度和拉伸试验分析了耐磨钢的力学性能。 [4] 结果表明,所提出的复合模型能够很好地拟合T/P92耐热钢在不同应力和温度值下的蠕变曲线。 [5] 低铬耐热钢焊缝金属的冲击韧性是拓宽低铬耐热钢应用的重要问题。 [6] 介绍了 10GN2MFA 和 15Kh2MFA 耐热钢的应力状态类型对其损伤发展规律的影响的实验研究结果。 [7] 09Х17Н7Ю 耐腐蚀钢的加工结果证实了该方法的相关性。 [8] 加工材料选用结构钢20、耐腐蚀钢12X18N10T和钛合金VT1-0。 [9] 为研究耐腐蚀钢筋与碳素钢筋混凝土柱之间腐蚀膨胀裂缝发展的差异,采用干湿循环和恒流通电加速腐蚀方法,研究了抗腐蚀钢筋的分布、形状和裂缝宽度。随着时间的推移腐蚀扩展裂纹。 [10] 制定通过选择最合适的钢种来提高离心泵液压部件的抗气蚀性能的问题,并回顾JSC“VNIIAEN”专业离心泵诱导轮使用抗气蚀钢的经验。 [11] 不锈钢、铸铁、耐热钢等各类材料的加工,都需要合理的刀具几何和结构参数。 [12] 耐热钢是超超临界(USC)电厂高温高压锅炉的关键金属材料。 [13] 本文通过热模拟实验获得了21-4N耐热钢在变形温度1273~1453 K、变形率为0时的应力-应变数据。 [14] 应用具有高断裂韧性特性的高塑性耐腐蚀钢排除了转子脆性断裂的可能性。 [15] 为降低内部残余应力对薄壁耐氢钢构件加工变形的影响,采用时效低温和高温联合处理来消除残余应力,以及低温工艺参数对初始残余应力的影响采用等高线法对试样进行比较分析。 [16] 对不同工况下的含Zr氧化物弥散强化(ODS)钢、含Zr不锈钢、含Zr耐热钢和高输入热量焊接钢进行了总结和分析。 [17] 对于由耐腐蚀钢铸件制成的工具,这一事实尤其重要,因为在常规奥氏体化过程中,粗大的共晶碳化物沉淀物通常不会充分溶解。 [18] 、磨料耐磨钢、硼钢和C+Cr+Nb垫焊。 [19] 本文介绍了硬化耐磨钢在存在石英、煤和煤炭磨料(每种成分的比例不同)和没有磨料的情况下的磨损试验结果。 [20] 结果已用于绘制相图,从而可以评估锰对奥氏体、铁素体、氮化铬、碳化物和 σ 相的存在域的温度和锰浓度的影响程度。氮合金耐腐蚀钢的加工和操作性能。 [21] 这项工作的重点是奥氏体耐腐蚀钢中超细结构的稳定性,例如 AISI 304L (0. [22] 焊接后钢筋的腐蚀时间缩短了48 h,焊接的耐腐蚀钢筋的去钝化时间比焊接的普通钢筋缩短了约18 h。 [23] 本研究表征了高铬马氏体耐热钢和镍基合金焊缝金属(WM)之间异种金属焊缝的异质界面结构,并揭示了其在焊接过程中的凝固和相变过程。 [24] 俄罗斯海运登记处对耐寒钢、结构钢、低碳钢的化学成分、品种和机械性能的要求、它们的认证以及俄罗斯耐寒钢发展的现状和国外有介绍。 [25] 研究了不同体积硬化机制的耐腐蚀钢的组织、相组成和硬度。 [26] 研究了超超临界发电机组在605 ℃下长期服役HR3C耐热钢的二次相析出、奥氏体晶粒长大及其对力学性能的影响。 [27] 以往报道的熔体凝固加工方法包括在Fe-C中加入TiC、在(Ti, Mo)xC粒度对高钛耐磨钢耐磨性能的影响中加入钛铁。 [28] 研究了碳、锆、钒含量对14KhGNDTs耐候钢抗脆性断裂特性的影响。 [29] 最近,耐腐蚀钢已被用于桥梁建设。 [30] 新开发的奥氏体耐热钢 Fe-18Cr-10Ni-0 的热变形特性、组织演变和动态再结晶 (DRX) 机制。 [31] 研究了生产和操作因素对奥氏体焊材制备的耐热钢15Cr5Mo管焊接接头击穿的影响。 [32] 今天,耐腐蚀钢通常用于腐蚀性环境。 [33] 开展了大钢锭高强结构耐寒钢AB2R超厚板制造工艺试验和质量研究。 [34] 本研究采用高Cr和Ni含量的22Cr25NiWCuCo(Nb)耐热钢试样,研究了Nb含量对热析出行为的影响。 [35] 为了评估在碱性混凝土孔隙溶液中含铬和钼的耐腐蚀钢碳化引起的钝化膜的改性,研究了中度碳化(pH = 11)和重度碳化(pH = 9)的钝化能力和钝化膜组成。 ) 使用各种电化学测量(OCP、LPR、EIS、M - S 和 CV)和 X 射线光电子能谱 (XPS) 的条件。 [36] 介绍了在盐雾室中用于制造燃气涡轮发动机燃料歧管的耐腐蚀钢钎焊接头的耐腐蚀性评估工作结果。 [37] 相比之下,机械工程行业对硬度更高的耐磨钢合金感兴趣,这两种合金都可以通过更高的碳含量来实现,就像在高速钢中一样。 [38] 随着微创治疗技术的发展,需要用耐腐蚀钢制成的冠状动脉支架来恢复血管的通畅。 [39] 研究重点是马氏体耐热钢的高温抗氧化性。 [40] 锅炉的耐热钢材料经过精心挑选,以确保其安全运行。 [41] 在乌兹别克斯坦的 Andijanmash 工厂进行了一次生产耐腐蚀钢的考察并投入生产。 [42] 蒸汽氧化是火电厂耐热钢的主要限制因素。 [43] 硼一般添加到耐热钢中以提高蠕变强度。 [44] 根据公布的数据,特别是硫化锰颗粒 (MnS) 在耐腐蚀钢和合金中的腐蚀性最强。 [45] 在 150 ppm B 的 9Cr3W3CoB 耐热钢中,研究了在 650、700、750°C 温度下不同时间时效过程中富 W M3B2 型硼化物的演变。 [46] 本文研究了SA387Gr91马氏体耐热钢焊接接头的高温蠕变断裂行为。 [47] 粗大的 Laves 析出物会严重降低回火马氏体铁素体耐热钢的蠕变断裂强度。 [48] 结果表明,使用由耐热钢制成的非冷却炉辊使我们能够减少金属消耗并降低运营成本。 [49] 基于使用数学规划方法的实验结果,获得了用于计算由耐腐蚀钢 316L 制成的薄壁结构的上部成型包层尺寸的回归模型。 [50]
low alloy wear
The hardness distribution and microstructure morphology of NM400 low alloy wear resistant steel plate with thickness of 50mm and 60mm were tested and analyzed, and the sliding wear performance of typical measuring points was also analyzed. [1] This work is mainly concerning with effects of Carbon, Nickel and vanadium on mechanical properties of low alloy wear resistant steel. [2] NM450 (450 HBW-grade, low-alloy, wear-resistant steel) is an ultrahigh-strength steel, in most cases, the inclusions in NM450 have a negative effect on its toughness, strength, and weldability. [3] Microstructure evolution of low alloy wear resistant steels during heat treatment procedure was studied in this paper. [4]对厚度为50mm和60mm的NM400低合金耐磨钢板的硬度分布和组织形貌进行了测试分析,并对典型测点的滑动磨损性能进行了分析。 [1] 本文主要研究碳、镍、钒对低合金耐磨钢力学性能的影响。 [2] nan [3] nan [4]
austenitic stainless steel
In this study, ultra-high-strength steels, namely, cold-hardened austenitic stainless steel AISI 301 and martensitic abrasion-resistant steel AR600, as base metals (BMs) were butt-welded using a disk laser to evaluate the microstructure, mechanical properties, and effect of post-weld heat treatment (PWHT) at 250 °C of the dissimilar joints. [1] Abrasion resistant steel with martensitic structure, tensile strength (Rm) ≥ 2 GPa, and cold-deformed austenitic stainless steel, Rm 1. [2] After the room temperature tensile test of the pearlite heat-resistant steel and austenitic stainless steel welds after operation, it was found that 75% of the fracture locations were on the austenite side weld line and 25% of the fracture locations were on the austenite side. [3]在这项研究中,使用圆盘激光器对超高强度钢,即冷硬化奥氏体不锈钢 AISI 301 和马氏体耐磨钢 AR600 作为母材 (BM) 进行对焊,以评估微观结构、机械性能,以及异种接头在 250 °C 下的焊后热处理 (PWHT) 的效果。 [1] 马氏体结构的耐磨钢,抗拉强度(Rm)≥2 GPa,冷变形奥氏体不锈钢,Rm 1。 [2] nan [3]
heat affected zone
Based on the thermal simulation method, a systematical analysis was conducted on the effect of welding peak temperature and the cooling time that takes place from 800 to 500 °C on microstructure, precipitates, substructure and microhardness of the reheated coarse-grained heat-affected zone (CGHAZ) of G115 novel martensitic heat-resistant steel. [1] The microstructural evolution and fire-resistant properties in the weld heat-affected zone (HAZ) of Mo and Mo + Nb-added fire-resistant steels were investigated. [2] In this study, we report the microstructural development of heat-affected zone in P92 heat-resistant steel during creep deformation in cross-weld specimens with dissimilar weld joints between IN740H/P92 materials. [3]基于热模拟方法,系统分析了焊接峰值温度和800~500℃冷却时间对再加热粗晶热影响区显微组织、析出物、亚组织和显微硬度的影响。 (CGHAZ) G115 新型马氏体耐热钢。 [1] 研究了添加Mo和Mo + Nb的耐火钢焊接热影响区(HAZ)的组织演变和耐火性能。 [2] nan [3]
Heat Resistant Steel
In the present study, the microstructure, toughness and cracking behavior of a batch of X12CrMoWNbVN10-1-1 martensitic heat resistant steels used for manufacturing steam turbine blades in power plant were investigated. [1] In this work, the creep strengthening nanoprecipitation in novel heat resistant steels strengthened by a high density of stable nanoprecipitates has been studied. [2] EDM is an important method for machining of hard and difficult to machine materials by other traditional methods such as titanium alloy, tool steels, carbides, super alloys, heat resistant steels etc. [3] It is a capable of machining geometrically complex or hard material components that are precise and difficult-to-machine such as heat-treated tool steels, composites, super alloys, ceramics, carbides, heat resistant steels, etc. [4] In this paper, the welding performance of P92 ferritic heat resistant steel in recent years was introduced. [5] Local post weld heat treatment (PWHT) is usually employed in the field fabrication of large-sized 9% Cr heat resistant steel welded components, such as power plant boilers. [6] EDM has been replacing drilling, milling, grinding, and other traditional machining operations and is now a well-established machining option in many manufacturing industries throughout the world and is capable of machining geometrically complex or hard material components, that are precise and difficult-to-machine such as heat-treated tool steels, composites, superalloys, ceramics, carbides, heat resistant steels, etc. [7] The microstructure and mechanical properties of a welded joint from heat resistant steel SA-335 P5 have been studied directly after welding (as-welded), after post-weld open-flame heat treatment (PWOFHT), and after post-weld electric heat treatment (PWEHT). [8] X12 (X12CrMoWVNbN10-1-1) ferritic heat resistant steel is an important material for the production of new-generation ultra-supercritical generator rotors. [9] 2Cr heat resistant steels that featured different prior austenite grain size were studied by using a strain-stress cooperative control strategy. [10] P91 heat resistant steel is an important material for supercritical units. [11] The hot ductility of as-cast 11Cr–3Co–3W martensitic heat resistant steel was studied by tensile tests in the temperature range from 900 °C to 1200 °C. [12] A shielded metal arc welding (SMAW) process was used to join the 12Cr2Mo1R heat resistant steel plates in a butt configuration with R407C welding electrode. [13] For analyzing the change trend of Super304H heat resistant steel steel precipitated phases, this article adopts the method of high temperature aging to simulate the material conditions during actual working environment. [14]在本研究中,研究了一批用于制造电厂汽轮机叶片的X12CrMoWNbVN10-1-1马氏体耐热钢的显微组织、韧性和开裂行为。 [1] 在这项工作中,研究了由高密度稳定纳米析出物强化的新型耐热钢中的蠕变强化纳米析出物。 [2] nan [3] nan [4] nan [5] 局部焊后热处理 (PWHT) 通常用于大型 9% Cr 耐热钢焊接部件的现场制造,例如发电厂锅炉。 [6] nan [7] nan [8] nan [9] nan [10] nan [11] nan [12] nan [13] nan [14]
Corrosion Resistant Steel
The paper focuses on research into processing of high-alloy corrosion resistant steels by the method of centreless circular grinding. [1] We demonstrate a production route for composite components by combining AM and HIP: a HIP capsule made of corrosion resistant steel is additively manufactured using Powder Bed Fusion with Laser Beam (LPBF). [2] This study demonstrates that there are no particular corrosion resistant steel pipe configurations that are thermally favorable over others in a critical way. [3] Purpose This study aims to develops a new-type low-alloy corrosion resistant steel containing Sb and investigate the corrosion mechanism of this new-type low-alloy steel. [4] During recent years, a new family of high strength corrosion resistant steels, with partial replacement of carbon by nitrogen, known as high nitrogen steels were developed having higher impact strength and fracture toughness coupled with high hardness for antifriction bearing of cryopumps in rocket. [5]本文重点研究无心圆磨削加工高合金耐蚀钢。 [1] 我们展示了一种通过结合 AM 和 HIP 来生产复合材料组件的路线:由耐腐蚀钢制成的 HIP 胶囊是使用激光束粉末床融合 (LPBF) 增材制造的。 [2] nan [3] 目的 本研究旨在研制一种新型含Sb低合金耐腐蚀钢,并研究这种新型低合金钢的腐蚀机理。 [4] nan [5]
Wear Resistant Steel
For wear resistant steels, there is generally a linear relationship between the initial hardness and wear resistance, yet a high initial hardness limits the formability of components. [1] The hardness distribution and microstructure morphology of NM400 low alloy wear resistant steel plate with thickness of 50mm and 60mm were tested and analyzed, and the sliding wear performance of typical measuring points was also analyzed. [2] This work is mainly concerning with effects of Carbon, Nickel and vanadium on mechanical properties of low alloy wear resistant steel. [3] Microstructure evolution of low alloy wear resistant steels during heat treatment procedure was studied in this paper. [4]对于耐磨钢,初始硬度和耐磨性之间通常存在线性关系,但较高的初始硬度限制了部件的成型性。 [1] 对厚度为50mm和60mm的NM400低合金耐磨钢板的硬度分布和组织形貌进行了测试分析,并对典型测点的滑动磨损性能进行了分析。 [2] 本文主要研究碳、镍、钒对低合金耐磨钢力学性能的影响。 [3] nan [4]
Seismic Resistant Steel
Toughness is one of the basic requirements for seismic resistant steels. [1] Reduced beam section (RBS) moment connections also referred to as Dog-bone connections are commonly used in seismic resistant steel moment frames. [2] This study explored the load-carrying mechanisms of a seismic resistant steel-concrete composite connection with angle fuse elements at the bottom flange. [3] Reduced beam section (RBS) moment connections also referred to as Dog-bone connections are commonly used in seismic resistant steel moment frames. [4]韧性是抗震钢的基本要求之一。 [1] 减小梁截面 (RBS) 力矩连接也称为狗骨连接 常用于抗震钢框架。 [2] nan [3] 减小梁截面 (RBS) 力矩连接也称为狗骨连接 常用于抗震钢框架。 [4]
Creep Resistant Steel
Spatially resolved measurement of localized creep deformation in heterogeneous creep resistant steel weldments is crucial but challenging for lifetime assessments of critical steam components in power plants. [1] Aim of the article is to provide properties comparison between initial state and two thermally exposed states of creep resistant steel SUPER 304H by usage of conventional and miniaturised tensile test specimens. [2]异质抗蠕变钢焊件中局部蠕变变形的空间分辨测量对于发电厂中关键蒸汽部件的寿命评估至关重要,但也具有挑战性。 [1] 本文的目的是通过使用常规和微型拉伸试样,比较抗蠕变钢 SUPER 304H 的初始状态和两种热暴露状态的性能。 [2]