martensite相关论文
The roles of pre-formed martensite (PM) in below-Ms bainite formation,microstructure,crystallogra-phy,strain partitionin......
Influence of Welding Parameters on Microstructure and Mechanical Performance of Resistance Spot Weld
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A novel design scheme of hot stamping, quenching and partitioning process was conducted in a quenchable boron steel to o......
Water Quench technology has been used on certain continuous annealing lines for more than 30 years now to produce HSS gr......
A large scatter in impact energies was found in four Charpy V-notch impact samples taken from BC850 hot-rolled steel and......
Over the last decade press hardening process has become a key lightweight technology for the automotive industry worldwi......
The authors review materials characterization of damaged rails after the rail-wheel rolling contact friction, which have......
Shape memory alloys are functional materials which exhibit a peculiar property to return to a previously defined shape o......
Designing a competitive free-machining steel composition enabling less expensive steelmaking,manufacturing and recycling......
THE INFLUENCE OF Mo, Cr AND B ALLOYING ON PHASE TRANSFORMATION AND MECHANICAL PROPERTIES IN Nb ADDED
The influence of Nb,Mo,Cr and B on phase transformations and mechanical properties are studied in a 0.15C-2.0Mn-0.3Si-0.......
GRAIN REFINEMENT AND TOUGHENING OF LOW CARBON LOW ALLOY MARTENSITIC STEEL WITH YIELD STRENGTH 900 MP
Instead of off-line quenching and tempering(QT),on-line ausforming(non-recrystallization controlled roling)and direct qu......
The microstrutctural evolutions of advanced 9-12%Cr ferrite/martensite heat-resistant steels used for power generation p......
本文对超高强度石油套管用25CrMo48V钢进行了900℃30min淬火、650℃5～120min回火的调质热处理,测试了各样品的维氏硬度,采用透射电......
为研究激光功率、扫描速度和光斑直径等因素对38CrMoAlA钢激光相变硬化效果影响的主次程度并对工艺参数进行优化,依据三因素三水平......
氢脆具有很强的微观组织敏感性，威胁着各类高强结构材料的安全服役。采用激光-电弧复合焊工艺对BS960E型高强钢进行焊接，并对接头在......
采用1Cr11Ni2W2MoV合金对1Cr12Ni3MoVN热强马氏体不锈钢铸件的槽缺陷进行了激光修复(LR)研究。激光修复区(LRZ)的组织主要为马氏体......
Squat is a kind of railhead defects related to rolling contact fatigue (RCF), and regarded as a potential safety haz......
THE CRYSTALLOGRAPHIC ANALYSIS OF MARTENSITIC TRANSFORMATIONS IN HIGH MANGANESE TRIPTWIP STEELS BY EB
Strain-induced martensites in high manganese TRIP/TWIP steels were investigated by means of EBSD in the presence of ......
利用压缩试验，通过硬度和磁性测量、Ｘ射线衍射等检测手段发现：Ｍｎ６（ＳＲ）钢变形过程中的磁性变化规律与其较高的加工硬化能力是一致的；其磁性变化......
THE VALENCE ELECTRON STRUCTURES OF MARTENSITE IN LOW ALLOY ULTRAHIGH-STRENGTH STEELS AND THEIR INFLU
Ⅰ. THE VALENCE ELECTRON STRUCTURES OF MARTENSITE IN LOW ALLOY ULTRAHIGH-STRENGTH STEELS AND THE SEGREGATION OF C-ME IN ......
An elastic—plastic wear model for metal abrasion has been built up based on comparingthe dry abrasion behavior and hig......
本文研究了Cu-Zn-Al合金热弹性马氏体稳定化问题。实验表明,不论直接淬火或分级淬火的合金,当其在马氏体状态时效时,都会发生热弹......
形状记忆合金的应用开发异常活跃。然而,对于环境温度超过100℃的所谓高温应用,却涉及较少。本实验研制了成分为Cu-13Al-2.81Ni(wt......
The O-line model is usually applied to precipitation crystallography.Its application to investigation of martensite crys......
Undercooled Fe75Ni25 melts were phase-seeded by a high purity iron. It was found that above a critical undercooling, △T......
Two major drivers for the use of newer steels in the automotive industry is fuel efficiency and increased safety perform......
A recently developed advanced hot-formed(AHF) steel for automobile is introduced and three physical metallurgy concepts ......
Automobile manufacturers have been increasingly adopting hot-stamped parts for use in newly designed vehicles to improve......
Effects of Sub-zero Celsius Treatment and Tempering on the Stability of Retained Austenite in Bearin
In this work, the influence of sub-zero Celsius treatment and tempering on the mechanical and thermal stability of retai......
Several carbide variants of low bainite were found by Bhadeshia and Edmonds in Fe-C-Si-Mn steel. This result was sugges......
The growth of butterfly martensite in an Fe-Ni-V-C alloy was investigated using an optical microscope and transmission e......
A sort of special dislocation configuration was deformation-induced in an Fe-Ni-V-C alloy by in-situ elongation tests of......
Phase stability of four different chemical component Fe-Cr-Mn(W, V) alloys are investigated by experimental method and t......
Computer aided design of heat treatment for AISI P20 mold steel with good machinability is attempted to proceed by the c......
The effects of quenching temperature, cooling pattern. temper temperature and temper times on the structure and propert......
The superiorities of air-cooled bainitic steels were described. A series of air-cooled bainitic steels containing mangan......
The toughness of 31Mn2SiRE wear-resistance cast steel were increased by means of RE compound modification and high tempe......
Effect of RE-N on the solidification microstructures of Fe-B-Ti alloy containing 0.3%C, 2.0%B, and 1.0%(mass fraction)Ti......
A systematic study on the temperature memory effect (TME) in a polycrystalline NiTi shape memory alloy was presented. Th......
Thermomechanical controlled processing (TMCP) was conducted by using a laboratory hot rolling mill. Austempering in the ......
The bake hardening (BH) behavior of transformation-induced plasticity (TRIP) and dual-phase (DP) steels after different ......
Functionally graded steels were produced via electroslag remelting process using the primary electrodes of plain carbon ......
Effect of continuous annealing parameters on the mechanical properties and microstructures of a cold
A cold rolled dual phase (DP) steel with the C-Si-Mn alloy system was trial-produced in the laboratory,utilizing a Glee-......
Effect of Heat Input on Microstructure and Toughness of Coarse Grain Heat Affected Zone in Nb Microa
The influence of Nb on microstructure,mechanical property and the transformation kinetics of the coarse grain heat affec......
Q&P钢的工艺概念已提出了有些年了,它作为一种热处理工艺,生产的组织具有马氏体和富C的亚稳残余奥氏体。工艺包括:控制淬火形成部......
This paper introduces the cold-rolled DP590 high strength automotive steel sheets produced by Sougang Steel,which involv......
Effect of Tempered Temperature on Microstructure and Properties of 150mm 610MPa Grade Ultra-Heavy Pl
The 150mm 610MPa grade ultra-heavy plates was successfully exploited with 320mm casting slab,and the microstructure and ......
Repetitive Thermomechanical Processing towards Ultra Fine Grain Structure in 301,304 and 304L Stainl
Thermomechanical processing as a combination of cold rolling and annealing was performed on austenitic stainless steels ......
Microstructure evolution of C-Si-Mn-Nb,C-Si-Mn-Cr-Nb and C-Si-Mn-Cr-Mo-Nb tested steels during step-cooling process were......
