microalloying相关论文
Morphological Evolution of Fe-Rich Phases in the AlSi9Cu3Mg0.19(Fe) Alloy with the Addition of Minor
The morphological evolution of Fe-rich phases in the AlSi9Cu3Mg0. 19(Fe) alloy has been investigated with various conten......
Microalloying Effects on Microstructure and Mechanical Properties of 18Cr-2Mo Ferritic Stainless Ste
The dramatic increase in use of ferritic stainless steel(FSS)products has been primarily driven by the economic benefits......
Hot compression tests were performed on gleeble-3800 thermal simulation machine to study the effect of different deforma......
The recrystallisation behaviour of medium carbon steels with dilute Nb addition was investigated by means of plane strai......
EVOLUTION OF MICROALLOYED STEELS SINCE MICROALLOYING ’75 WITH SPECIFIC EMPHASIS ON LINEPIPE AND PLAT
In the four decades since the Conference Microalloying 75 was held in Washington,DC,there has been an avalanche of d......
Microalloying has been successfully applied for various steel made long products in order to improve component perfo......
利用多功能内耗仪测量,分析了不同稀土含量对Fe-RE系合金内耗峰的影响,在此基础上,探讨了稀土在纯铁晶界处的存在状态与微合金化机......
Effect of Adding Nitrogen on Microstructure and Property of Vanadium Microalloyed Reinforcing Bar St
The mechanical properties of reinforcing bar steel microalloyed with vanadium and nitrogen (known as V-N steel) and its ......
通过向工业纯铝中单独及复合添加微量的Ti,Zr元素,采用硬度测试、金相显微(OM)、扫描电镜(SEM)、能谱(EDS)及X射线衍射(XRD)等分析......
Characteristics of Precipitation in an As-cast Nb-and V-containing High Nitrogen CrMn Austenitic Ste
The phase diagram of an Nb-and V-containing 18Mn18Cr0.5N steel was investigated using thermodynamic calculation.The comp......
Microstructure and Mechanical Properties of Precipitation Strengthened Fire Resistant Steel Containi
Through the thermo-mechanical control process(TMCP),a high Nb low Mo fire resistant steel with the yield strength(YS)of ......
为了获得一种良好强韧性匹配的390MPa级船板钢,通过NbV-N复合微合金化及不同热处理工艺(正火+回火、淬火+回火),对实验室钢板的室......
为了满足桥梁钢Q420qD高强、高韧性的要求,采用低碳、铌、钒、钛微合金化成分设计方案,应用铁水预处理、自动化炼钢控制钢水洁净度......
通过硬度测试、金相显微镜(OM)、扫描电镜(SEM)、X射线衍射物相分析(XRD)、均匀腐蚀和电化学腐蚀实验以及微动摩擦实验等分析手段,......
Effect of Adding Nitrogen on Microstructure and Property of Vanadium Microalloyed Reinforcing Bar St
The mechanical properties of reinforcing bar steel microalloyed with vanadium and nitrogen(known as V-N steel)and its mi......
Kinetics of bainite-to-austenite transformation during continuous reheating in low carbon microalloy
A dilatometer was used to study the kinetics of bainite-to-austenite transformation in low carbon microalloyed steel wit......
Microstructure and mechanical properties of the welding joint filled with microalloying 5183 aluminu
In this study, 7A52 aluminum alloy sheets of 4 mm in thickness were welded by tungsten inert gas welding using microallo......
Effects of density difference of constituent elements on glass formation in TiCu-based bulk metallic
Glass formation is generally favored by a large atomic size mismatch among constituent elements, which usually leads to ......
A new type of Nb-V-Ti microalloyed cast steel was produced. Computer simulation was adopted to optimize the content of a......
Starting with Zr of two different purities, Ti-based bulk metallic glasses (BMGs) with a nominal composition of Ti40Zr25......
In order to develop a new high strength and high tolerance-resistance Al-Li alloy which can be used in aerospace industr......
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The combined effects of (Y,Cu) on the microstructure and room-temperature mechanical properties of the NiAl intermetalli......
为了满足汽车行业轻量化、高强度以及节能降耗的发展需求,包钢基于先进的设备和工艺特点,通过Nb、Ti微合金化的成分设计,配合合理......
在保证高锰铝青铜耐腐蚀性能的前提下,为了提高高锰铝青铜的强度,在多元复杂铝青铜中添加0.3%Cr,促进了合金组织中K相的析出;添加0......
本文详细介绍了普阳钢铁新一代Q460MC钢板的生产工艺及性能特点,并对生产工艺参数进行测试和分析。结果表明,采用低碳钛微合金化生......
为优化600 MPa级冷压桥壳钢的成分与组织性能,进一步提高车桥的疲劳服役寿命,利用热模拟试验机预制了桥壳钢的焊接热影响粗晶区(CG......
介绍了承钢利用特有的钒资源优势研制生产抗震钢筋的过程.该钢筋按规格大小采用了不同的化学成分及加钒方法,并采用了合理的生产工......
无铅钎料的溶铜性能是影响波峰焊工艺品质和生产效率的重要因素之一。文中在前期研究优选出的Sn-0．5Ag-0．7Cu低银无铅钎料的基础上，系......
从微合金化，宏合金化，细化晶粒3个方面介绍改善Ni3Si合金脆性的研究进展。微合金化虽可提高Ni3Si的室温韧性，但效果并不明显，而宏合金......
采用元素混合法制备粉末冶金Ti-Al-Mo-V-Ag合金,通过金相观察、扫描电镜及力学性能测试等方法研究Mo、V和Ag的添加及烧结温度对Ti-......
为了满足建筑业对高强度、高塑性钢筋的要求,选用N b进行微合金化,采用转炉冶炼和钢包底吹氩搅拌,以110mm×110mm连铸方坯为原......
介绍了安阳钢铁股份有限公司在100t转炉、2800mm中板轧机生产线上对高强度船板的研发过程,包括成分体系设计和采用的工艺措施。通......
１４ＭｎＮｂ钢在轧制态下，随着固溶稀土产加，碳化铌析出增加，颗粒变小且弥散分布，珠光体呈球状、数量减少。当固溶稀土含量为１７４×１０＾－６时，板条状贝氏体......
Kinetics of bainite-to-austenite transformationduring continuous reheating in low carbon microalloye
膨胀计被用来在连续再热过程期间与 bainite 的起始的微观结构在低碳 microalloyed 钢学习 bainite-to-austenite 转变的动力学。b......
采用差热分析（DSC）及透射电镜（TEM）,研究了微量Ag对Al-5.3Cu-0.8Mg-0.5Mn-0.5（Zr＋Ti）合金时效析出过程及显微组织热稳定性的影响。结果表......
为了提高72B大规格线材的强韧性,通过微合金化及控轧控冷工艺,实现了72B大规格线材的高索氏体化,初步探明了大规格微合金化线材的......
研究了合金成分、轧制和回火工艺对大厚度高性能EH460船板组织性能的影响。结果表明,合金元素Mo、Cr扩大了针状铁素体的形成范围,......
热轧400MPa高强钢筋（HRB400）是钢铁产业政策中重点推广的产品．本试验通过3种试验方案，系统研究了Si3N4作为增氮剂用于生产Ⅴ微合金化Ⅲ......
研究了热轧后冷却方式和冷轧压下量对一种Nb-Mo微合金化中锰TRIP钢临界退火过程中组织演变与力学性能的综合影响规律.结果表明：当热......
针对铁路货车L—B型制动梁使用的Q460E钢中出现魏氏组织的问题，选用不同热处理温度和冷却方式组合设计了6个系列试验研究方案，使用金......
介绍了新余钢铁有限责任公司试制开发D36高强度船板的主要技术要求和工艺路线.因轧机各项力能参数偏小,在开发D36高强度船板过程中......
通过硬度测试、金相和电镜观察、能谱分析以及差热分析等方法研究微量元素Zr,Ti和B对C71500合金铸态组织和性能的影响。结果表明,......
采用鱼骨状试样裂纹试验、SEM和DSC等分析方法研究Sc、Zr和Er的复合添加对新型Al-5.6Mg-1.0Zn-0.6Mn基填充合金焊接热裂敏感性的影......
研究电磁场和钙微合金化对连铸造过程中变形镁合金微观组织和力学性能的影响。利用金相显微镜（MEF-4A）、X射线衍射仪（XRD-6000）、扫描......
论文分析了化学成份对白口铸铁强韧性影响；设计出二组强韧性低合金白口铸铁；并通过微合金化、金属型铸造、热处理等综合措施，获得了ａｋ１０Ｊ／ｃｍ＾２￣２０Ｊ／ｃｍ＾２、......
利用光学显微镜、扫描电镜（SEM）、能谱分析（EDS）及X射线衍射分析对添加微量B和稀土元素Gd的AZ91镁合金的显微组织及相组成进行了研究,......
自 1995年以来 ,推广应用 4 0 0MPaⅢ级钢筋一直以钒微合金化为主体 ,近年来由于国际钒资源供应匮乏和钒合金价格上涨等因素的影响......
介绍了鞍钢450MPa级高强度耐大气腐蚀带钢的研制过程。其工艺特征为“Nb、Ti微合金化＋控轧控冷”；通过组织单一化控制使产品得到良好......
本文考察了经硼及铬锰微合金化后的Sendust微晶带的动态磁性能,有效磁导率μ_e、铁损P和品质因数Q值随频率f和磁感应强度B的变化特......
