The V-N microalloying obviously increased mechanical properties of steel 16MnV(N) with σ_b=520～625MPa,σ_s=395～465MPa,δ_5=24%～28%,and A_K=43～96J.
对V-N微合金化提高低合金结构钢强韧性的机理进行了研究。
In this paper the effect of V-N microalloying on section homogeneiey of mechanical properties of H beam is studied.
针对高强度厚壁H型钢易在截面不同部位产生性能差异的特点,研究了V-N微合金化方式对高强度厚壁H型钢性能均匀性的影响。
Producing practice shows that using Si3N4-alloy to conduct V-N microalloying can reduce the amount of Fe-V by about 55% without reducing the mechanical properties of HRB400 III steel compared with single Fe-V adding.
分析碳化硅铁用于生产含V HRB400 III级钢的机理,生产的实践表明,常规轧制的HRB400 III级钢,在保证力学性能不降低的条件下,添加氮化硅铁的V-N微合金化比单纯加入钒铁的V微合金化HRB400 III级钢的钒铁加入量减少55%,经济效益明显。
In this paper, the production and propening parameter of V-N microalloyed HRB400 rebar is introduced.
本文介绍了首钢V-N微合金化HRB400钢筋的生产与技术性能指标,分析了V-N微合金化后钢中的N的变化情况和存在形式,对HRB400钢筋的晶粒大小与HRB335钢筋做了对比,介绍了钢筋的使用性能,对使用HRB400钢筋做了技术经济分析,使用HRB400钢筋每吨钢可节约230元以上。
Research and production of low-cost V-N microalloyed high strength rebars
低成本V-N微合金化高强度钢筋的研究与生产
PRECIPITATING KINETICS OF V(C,N) IN FERRITE OF V-N MICROALLOYING STEEL
V(C,N)在V-N微合金钢铁素体中的析出动力学
Microstructure and Mechanical Property of 77B Steel Microalloyed with Vanadium and Nitrogen
V和N微合金化对77B钢组织和性能的影响
Experiment of the Second Phase Particles and Its Effect on Grain Refinement in V-N Microalloyed Steel Produced by EAF-CSP;
EAF-CSP流程V-N微合金钢第二相析出及对晶粒细化影响研究
Welding-Induced Brittleness Susceptibility in Mo-V-Ti-N Microalloyed Steel and Metallurgical Methods for Restraint
Mo-V-Ti-N微合金钢的焊接脆化倾向及其抑制方法
Influence of deformation and N content on the microstructure of medium-carbon V-Ti-N microalloyed steels for oil-well tubes
变形量及N含量对油井管用中碳V-Ti-N微合金钢显微组织的影响
Austenite decomposition and intragranular ferrite formation in a medium-carbon vanadium-nitrogen microalloyed steel
中碳V-N微合金钢连续冷却奥氏体分解及晶内铁素体的形成
Microstructure and Mechanical Properties of a Kind of Nb-V Micro-alloyed Forging Steel
一种Nb-V复合微合金化非调质钢的组织和性能
Continuous cooling transformation of Nb-V microalloyed medium carbon non-quenched and tempered steels
Nb-V复合微合金化中碳非调质钢的连续冷却转变
A Study on Fabrication, Heat-Treatments and Mechanical Properties of V-Nb Microalloyed Gear Steel;
V-Nb微合金化齿轮钢及其热处理工艺和力学性能的研究
Microstructure and Electrochemical Properties of V-Ti-Ni-Zr Based Hydrogen Storage Electrode Alloys;
V-Ti-Ni-Zr基贮氢电极合金的微结构及电化学性能
Austenite Grain Coarsening during Reheating in a Nb-V-Ti Microalloyed Steel
Nb-V-Ti微合金钢再加热过程中的奥氏体晶粒粗化
Effect of Thermal-mechanical Simulation Processing on Transformation and Microstructure of V Micro-alloyed Dual Phase Steel
热模拟工艺对V微合金化双相钢的相变及组织影响
A Study on Delayed Fracture Resistance of Low Carbon Nb-V Microalloying High Strength Cold Heading Boron Steel
低碳Nb-V微合金化高强度冷镦硼钢耐延迟断裂性的研究
Continuous Cooling Transformation Curves and Structure of Nb-V-Ti Microalloying 08MnCr High Strength Steel
Nb-V-Ti微合金化高强度钢08MnCr连续冷却转变曲线和组织
Microstructure and Hydrogen Absorption Property of Zr-Ti-V Alloy
Zr-Ti-V合金的微观组织及吸氢性能
Microstructure and Mechanical Properties of Micro-Alloy Steels Alloying with V,Nb,and Ti
含V,Nb,Ti微合金钢的微观结构及力学性能
The Effects of Multi-component Alloying and Ball-milling on the Microstructures and Hydrogen Storage Properties of Ti-V-Fe Based Hydrogen Storage Alloys;
多元合金化和球磨改性处理对Ti-V-Fe系储氢合金的微结构及储氢性能的影响