研究了热轧工艺对热轧态双相钢组织稳定性的影响。
The effect of hot working process on the stability of microstructure of as-hot-rolled dual-phase steel was examined.
自2002年后，我公司开始了双相钢的批量生产。
研究了水淬工艺对微合金双相钢组织和力学性能的影响。
Effect of water quench process on tensile properties of microalloyed dual phase (DP) steel was investigated.
研究了终轧温度对高强热轧双相钢组织细化和力学性能的影响。
The effect of the finishing rolling temperature on the microstructure refinement and mechanical properties of the hot rolled dual-phase steel were studied at laboratory.
在双相钢的实际部件应用中，接头组织及性能必须要满足需求。
In the practical application of dual phase steel products, the structure constituent and properties of welding joints should meet the requirements of actual production.
这两种实验钢通过合适的生产工艺均可以用来生产热轧双相钢。
Both of the testing steels can be used for the production of hot-rolled dual phase steels by appropriate production process.
本文研究了预冷拔变形对普通碳素15双相钢组织和性能的影响。
The effect of predrawing on the structure and the mechanical properties of the 15 dual-phase steel was studied in this paper.
本文研究了热镀锌及镀后冷拔对高强度双相钢钢丝力学性能的影响。
The influences of liquated zincing and cold-drawing on the mechanical properties of high strength dual phase steel wires have been investigated.
根据两相不同的变形特征，把双相钢的均匀变形过程分为三个阶段。
According to the different deformation character of the duplex phase, the uniform deformation of dual phase steel divide into three stages.
研究表明，随着马氏体含量的增加，双相钢的最大剪切应力随之增加。
The research results show that the maximum shear stress of dual-phase steel raises with the increase of martensite content.
研究了热轧带状组织对双相钢断口形貌、金相组织和钢板力学性能的影响。
The effect of hot rolling banded microstructures on fracture morphology, cold rolling microstructures mechanical properties of the sheet steel has been investigated.
通过四种不同的分步淬火热处理工艺，相应地获得了四种不同组织的双相钢。
Four kinds of dual-phase steel with different morphology were developed by means of step quenching treatment routes.
结果表明，随着淬火温度的降低，双相钢的屈服和抗拉强度下降，同时总伸长率提高；
The results showed that the tensile strength and yield strength decrease while total elongation increases with decreasing quenching temperature.
高温回火后，马氏体的分解软化以及铁素体中位错密度减小是导致双相钢性能恶化的主要原因。
The decomposition of martensite and decrease of dislocation density in ferrite are the main reasons of deteriorating the mechanical properties of dual phase steel.
铁素体迅速应变硬化和铁素体到马氏体的载荷传递使双相钢具有较高的初始应变硬化速率和较高的强度。
The higher initial strain hardening rate and higher strength of dual phase are attributed to rapid strain hardening in ferrite and the load transfer from the ferrite to martensite.
显微组织和断口观察指出，初始组织的这种影响，与不同初始组织的双相钢中马氏体相的形态和分布有关。
The observations of microstructures and tensile fracture surface showed that such effect of initial structure can be related to the shape and distribution of martensite in dual phase steels.
显微组织和断口观察指出，初始组织的这种影响，与不同初始组织的双相钢中马氏体相的形态和分布有关。
The observations of microstructures and tensile fracture surface showed that such effect of initial structure can be related to the shape and distribution of mart...
显微组织和断口观察指出，初始组织的这种影响，与不同初始组织的双相钢中马氏体相的形态和分布有关。
The observations of microstructures and tensile fracture surface showed that such effect of initial structure can be related to the shape and distribution o...
利用SEM、TEM研究了同一成分的热轧双相钢的马氏体体积分数对形变位错结构和断口组织特征的影响。
Effect of martensite volume fraction on deformation dislocation structure and fracture for hot rolled dual-phase steel of the same composition was studied by using SEM and TEM.
不同的淬火温度使双相钢显微组织中不仅产生了不同体积分数的马氏体，而且也形成了不同数量的新生铁素体。
Different quenching temperatures lead to not only different amounts of martensite, but also different volume fractions of new ferrite.
双相钢（DP）作为一种先进高强钢，具有强度高、屈强比低、初始加工硬化速率高以及强度和延性匹配好的特点。
As one of advanced high strength steel, dual phase (DP) steel is widely used in producing cars nowadays and in the coming future.
研究了氮含量对热镀锌双相钢拉伸性能的影响，用定拉伸试验方法模拟了平整伸长率对热镀锌双相钢屈强比的影响。
Using scaling tension test method simulated the effect of leveling elongations on yield strength ratio of hot dip galvanized dual phase steels.
在实验室通过热轧实验，研究了热轧双相钢在奥氏体再结晶区和未再结晶区变形和卷取温度对高强热轧双相钢组织细化和力学性能的影响。
The effect of the finishing rolling temperature on the microstructure refinement and mechanical properties of the hot rolled dual-phase steel were studied at laboratory.
超级奥氏体不锈钢的概念是与超级铁素体不锈钢及超级双相不锈钢一起出现的。
The concept of super austenitic stainless steel appeared with super ferrite stainless steel and super double phases stainless steel together.
为了使双相不锈钢具有满意的工程性能，在生产和加工制造过程中，应避免在易产生脆化的温度范围内长时间停留。
In order to obtain satisfactory engineering properties for the duplex stainless steels, long period stop at the embrittlement temperature range should be avoided during production and fabrication.
分析了双相不锈钢及其焊缝和热影响区中产生的金属间化合物等二次相对焊管使用性能的影响。
It analyses quadratic phase stainless and its metal compound generated from weld seam and HAZ, which affect welded pipe usage property.
介绍了德国1.4468高强度双相不锈钢的化学成分、金相组织、性能和精铸工艺特点。
The chemical composition, microstructure, properties of 1.4468 (German brand )high strength stainless steel with two phases and its technological features were introduced.
对双相不锈钢进行热切割应该仅限于等离子弧切割方法。
For duplex stainless steel thermal cutting shall be limited to the plasma arc method.
本文简要介绍了双相不锈钢的铁素体和奥氏体两相的控制技术及它的耐腐蚀性能。
It simply introduced the content control technique for both ferrite and austenite phase in a duplex stainless steel and its corrosion resistance.
研究了低碳奥氏体—马氏体双相不锈钢在不同回火温度下硬度变化规律。
This paper has studied hardness changing law of low carbon austenite-martensite double phases stainless steel at different tempering temperatures.
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