珠光体钢
- 网络pearlitic steel
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珠光体钢微观结构和断裂过程的TEM研究
TEM investigation on Microstructure and fracture process of a pearlitic steel
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研究了珠光体钢和奥氏体不锈钢复合管钨极氩弧焊(TIG)接头的性能。
Properties of pearlitic steel and austenitic stainless steel compound pipes TIG welded joint are studied in this paper .
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基于单元胞(unitcell)模型分析,计算了铁素体/珠光体钢的应力-应变曲线。
Flow stress curves of ferrite / pearlite steels were calculated based on unit cell model .
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用金相显微镜、扫描电镜(SEM)及带有切口的三点弯曲试样研究了显微组织对珠光体钢疲劳裂纹扩展速率的影响。
The effect of microstructure on propagation rate of fatigue crack was investigated by SEM and three point bending specimens with notch .
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珠光体钢的ECAP变形ECAP变形低碳钢的组织变化规律
Structure transformation rule of ECAP-deformed low carbon steel
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在C方式ECAP变形中,珠光体钢65Mn中的渗碳体以周期性的弯曲变形,周期性的剪切变形,剪切断裂等形式协调ECAP的强烈塑性变形。
In ECAP route C , in order to accommodate the severe shear deformation the deformation form of lamellae cementite in pearlitic steel include periodical bending , periodical shearing and shearing fracture etc .
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用扫描电镜(SEM)、透射电镜(TEM)并结合图像分析方法研究了分别添加1wt%Mn和1wt%Si对Fe-0.8C共析珠光体钢重度冷轧及退火后显微组织以及渗碳体颗粒长大动力学的影响。
The influence of Mn and Si on microstructure and growth kinetics of cementite particles in severely cold-rolled and annealed Fe-0.8C steel was investigated by using scanning election microscopy , transmission election microscopy and an images analysis approach .
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高温金相显微镜观察发现,珠光体钢(ZG20SiMn)与奥氏体焊材(A307、A457)熔合区确实存在马氏体相变,且在约400℃至室温均有相变产生。
The observation with elevated temperature microscope indicated that the martensite transformation really exists in the fusion zone of pearlitic base metal ( ZG20SiMn ) and austenitic welding consumables ( A307 、 A457 ), and the transformation could occur from 400 ℃ to near room temperature .
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钒微合金化中碳铁素体-珠光体钢的显微组织和力学性能
Microstructure and mechanical properties of medium-carbon ferrite-pearlite Steel Microalloyed with vanadium
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拉拔珠光体钢时效过程的内耗研究
Internal friction study on the aging process of drawn pearlite steel
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铁素体/珠光体钢单向拉伸力学行为的有限元模拟
FEM simulation of flow stress for ferrite / pearlite steels
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全珠光体钢循环应变行为的透射电镜研究
A TEM investigation on cyclic strain behaviour of a fully pearlitic steel
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共析珠光体钢在冷轧过程中的组织变化
Microstructure changes of eutectoid pearlitic steel during cold rolling
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铁素体-珠光体钢中的疲劳裂纹扩展行为
Propagation behaviors of fatigue crack in ferrite pearlite steels
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时效对冷拔珠光体钢力学性能的影响
The influence of aging on the mechanical property of a cold drawn pearlite steel
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珠光体钢钢管冷形变中间在制品热处理工艺的研究
A study on heat-treating technology of the intermediates during cold deformation for tubes of pearlite steels
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锰和硅添加对重度冷轧及退火后珠光体钢力学性能的影响
Influence of Mn and Si on mechanical properties of pearlitic steels after severely cold rolling and annealing
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锰细化重度冷轧及退火后珠光体钢渗碳体颗粒的作用效果优于硅;
The addition of Mn is more effective to refine the cementite particles than that of Si .
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研究结果表明:在磁场热处理铁素体钢或珠光体钢时,磁场能够显著地促进钢的传导传热、加速钢材的冷却、细化铁素体晶粒。
The effects of magnetic field on heat conduction of ferritic and pearlitic steels in the magnetic field heat treatment were studied .
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应用MARC/MENTAT商用有限元软件,对铁素体/珠光体钢的单向拉伸过程进行了有限元模拟。
The flow stress of ferrite / pearlite steel under uni-axial tension was simulated with finite element method ( FEM ) by applying commercial software MARC / MENTAT .
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珠光体钢由众多随机取向的珠光体团构成,每一珠光体团又包含了许多交替叠合的渗碳体片和铁素体片。
Pearlitic steel is composed of numerous pearlitic colonies with randomly distributed orientations , and each colony is composed of many alternatively arranged parallel lamellas of ferrite and cementite .
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在两体磨料磨损条件下,珠光体钢的耐磨性比索氏体钢好,而在三体磨料磨损条件下,则相反。
Under the condition of two-body abrasion , the abrasive wear of pearlitic steels is better than that of sorbite steel , white under the condition of three-body abrasion , the reverse is true .
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在目前的冶金工业技术的发展阶段,采用性能价格比最好的珠光体钢,再热温度限制在570℃的范围内是可取的。
At the existing development level of metallurgy technology , it 's recommendable that reheat temperature is at the range of 570 ℃ when selecting pearlitic alloy steel whose ratio of property to price is best .
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针对铁素体珠光体钢中解理微裂纹的形成机理,用有限元方法计算了铁素体珠光体组织细观尺度内应力应变的分布及其随外加宏观应力的变化。
In order to analyze the mechanism of cleavage microcrack forming in ferrite-pearlite steel , the distributions of stress and strain in mesoscopic size of ferrite-pearlite microstructure and their variation with applied stress are computed by using finite element method .
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珠光体耐热钢非破坏碳化物相分析方法的改进
Improvement of Non-destructive Carbide Phase Analysis Method for Pearlite Heat-resistant Steel
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珠光体耐热钢在高温时效中的材料弱化
Material weakening of pearlitic heat-resistant steel during high temperature aging
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研究了滑差和接触应力对珠光体轨钢磨损行为的影响。
Comparison of welding temperater field between bainite rail and pearlite rail ;
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珠光体耐热钢焊接再热裂纹的防治
To Prevent the Reformation of Thermal Cracks on Pearlitic High - temperature Steel
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珠光体耐热钢高温时效后基体力学性能的变化
Change in Mechanical Property of Matrix for Pearlitic Heat Resistant Steel after Long-Term Aging at Elevated Temperature
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珠光体耐热钢的焊接
Welding of Pearlite Heat-resistant Steel