研究了稀土对低合金耐磨钢组织和性能的影响。
The effects of rare earths on properties and microstructure of low-alloy wear resistance steel were studied.
研究了微量铬对高速车轮钢组织和性能的影响。
The effect of microalloy element on the microstructure and mechanical properties of highspeed wheel steel was studied.
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.
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.
叙述了正火工艺对中碳非调质钢组织和力学性能的影响。
In this paper, the effect of normalization process on microstructure and mechanical properties of medium carbon non-quenched and tempered steels is introduced.
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.
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.
研究了热处理工艺对铸态和变质处理铸造高速钢组织与性能的影响。
The results show that the grain is fined, the morphology of reticulation carbides is improved, the hardness and wear resistance of casting high speed steels are also enhanced by modifying treatment.
研究了稀土及热处理对半钢组织中碳化物的形貌与力学性能的影响。
The effect of rare earth on impact fatigue property of cast semi steel was studied.
结果表明，随回火温度的升高，45钢组织的大幅度软化导致耐磨性明显下降。
The results show that the microstructure of 45 steel is substantially softened, the wear resistance rapidly decreases with the tempering temperature rising.
研究了热处理工艺对渗碳轴承钢组织、力学性能的影响规律，并探讨了强韧化机制。
The effect of heat treatment process on microstructure and mechanical properties of bearing steel was studied, and the mechanism of strengthening-toughening of the steel was also discussed.
在超低温温度场中，钢组织结构的转变是随机、超显微的，而且是一种逐渐的转变过程。
In the cryogenic temperature field, the change of steel structure is random and ultramicroscopic, and it is also a kind of progressive changing process.
开发了非调钢组织演变子程序，研究了非调钢在减定径机组轧制过程中组织性能的变化规律。
Subroutines of non-quenched steel microstructure evolution are exploited, and structure property variable regular of non-quenched steel during RSM process is exploited.
研究结果表明，随钢组织在预加载荷中产生的微孔洞初始损伤量的增加，其延性起裂韧性降低。
The results showed that with increasing the amount of the initial void damage, the ductile fracture initiation toughness of steel decreases.
介绍了钒在钢轨钢中溶解、析出、分布情况，分析了钒对钢轨钢组织结构及对钢轨钢性能的影响。
The dissolution, precipitation and distribution of vanadium in rail steel are introduced in this paper, effect of vanadium on the microstructure and properties of rail steel is also analyze.
经淬火及回火后的合金层具有高速钢组织及性能。对渗金属层渗碳后的组织进行了电子显微分析。
The carburized alloyed layer possesses high density of finery and dispersed alloy carbides for the high concentrations of W, Mo and their affinities with carbon.
从组织稳定性角度研究了热处理对26 - 5型铁素体-奥氏体双相不锈钢组织和机械性能的影响。
The influence of various heat treatments on the microstructure and mechanical properties of 26-5 type ferritic-austenitic stainless steels has been studied from the structural stability viewpoint.
另外为消除二次淬火对ASTM 4130钢组织和性能的影响，应采用多层多道焊，并添加回火焊道。
In addition, to weaken the effect of double quenching on the microstructure and properties of ASTM4130 steel, multi-pass welding and temper bead should be adopted.
分析了钢中碳、锰、铌、钒和钛等元素对管线钢组织和性能的影响，以及硫、磷、氧等杂质元素对钢的性能影响。
The effect of carbon, manganese, vanadium and titanium on the microstructure and properties, as well as the effect of sulfur, phosphorus and oxygen on properties were investigated.
通过对汽车轮辐用钢板的铌和稀土微合金化试验和生产实践，分析了铌、稀土元素对汽车车轮用钢组织和性能的影响。
The effect of niobium and rare earth on automobile wheel steel was analyzed by using experimental data and production practice.
本文研究了热处理对冷加工奥氏体不锈钢组织的影响，试验结果表明利用形变马氏体的逆转变可获得超细化不锈钢晶粒。
The experimental results show that ultrafine grained austenitic stainless steel can be obtained by the reversal transformation of deformation-induced martensite.
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.
钢和铸铁都有共析、亚共析和过共析这三种组织。
Both steel iron and cast iron have the structures of eutectoid, hypoeutectoid and hypereutectoid.
利用热模拟压缩变形实验研究了Q 235碳素钢多道次热变形及后续处理过程的组织演变规律。
The microstructure evolution of Q235 plain carbon steel in multi-pass hot deformation was investigated by means of hot compression simulation.
回火完全淬硬钢得到的最终组织结构被称为回火马氏体。
The final structure obtained from tempering a fully hardened steel is called tempered martensite.
研究了P 20钢中加入微量稀土元素后性能和组织的变化规律。
The effect of rare earth elements on the microstructure and properties of steel P20 has been investigated.
研究了P 20钢中加入微量稀土元素后性能和组织的变化规律。
The effect of rare earth elements on the microstructure and properties of steel P20 has been investigated.
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