在低碳范围几乎得到全部贝氏体组织。
Within the low carbon range the whole bainitic microstructure is available.
提出了划分低碳贝氏体与高碳贝氏体组织的建议。
And a new way is suggested to classify the bainite structures morphologically. into "low carbon bainite"...
论证了所谓粒状贝氏体组织实际上是这种演化过程的阶段性组织特征。
It is proved that the so-called granular bainite microstructure is nothing else but the structural characteristic at a certain stage of this evolution.
采用消失模铸造工艺,经准铸态贝氏体工艺处理后,得到了贝氏体组织。
By controlling knock-out time, bainite structure was obtained in the as-cast low-carbon ductile iron cast with EPC process.
试验结果表明:钢中非金属夹杂物和贝氏体组织是影响伸长率的主要因素。
Test results show that non-metallic inclusion and bainite structure in the steel are main factors affecting the elongation.
B有利于形成板条贝氏体组织,B含量增加时,能提高强度,但有损韧性。
With the increment of Boron content, lath-like bainite is formed, the strength is improved but toughness is weakened.
采用大的线能量焊接,形成较多的上贝氏体和粒状贝氏体组织,对改善接头性能有利。
With large welding heat input, more upper Bainite and granular Bainite form, which is benefit to improve the property of HAZ.
与马氏体组织相比,由贝氏体铁素体和残余奥氏体组成的准贝氏体组织,其光滑及缺口疲劳强度均较高。
The results shows that the smooth and notch fatigue strength of the meta-bainite consisting of bainite ferrite and retained austenite is higher than that of martensite.
试验结果及分析表明:调整珠光体- 贝氏体组织比例能够提高合金结构钢耐海水腐蚀性能和力学性能。
Possibility of improving seawater corrosion resistance for alloyed structure steels by the adjusting ratio of ferrite to bainite microstructure has also been discussed in this article.
试验结果表明,该钢在空冷条件下可获得均匀的粒状贝氏体组织,具有良好的耐回火性和较高综合力学性能。
It shows that even granular bainite structure can be obtained in the condition of air quenching. The temper resistance is better and comprehensive mechanical properties of the steel are higher.
该铸态贝氏体钢通过合金化和控制冷却速度的方法,不需热处理而在铸态下直接得到贝氏体组织和所需性能。
The new bainitic steel formation and its required characteristics were obtained directly in the casting phase without any heat treatment, by the way of alloying and controlled cooling.
所研究的铸态贝氏体钢是通过合金化和控制冷却速度的方法在铸态下直接得到贝氏体组织的,不需热处理即可获得所需的组织和性能。
The as-cast bainite steel studied in this paper could obtain bainite directly in the as-cast condition through alloying and controlling the cast cooling rate without heat treatment.
下贝氏体组织在高应力磨料磨损下比相同硬度,或稍高硬度的回火马氏体组织具有较高的耐磨性,但在低应力磨损下表现为不利的作用。
Bainite has higher abrasive wear resistance than tempered martensite with equal or higher hardness in hard abrasion, but in reverse in soft abrasion.
对比研究了不同退火温度对贝氏体球铁辊环组织和硬度的影响,提出了贝氏体球铁辊环合适的退火温度。
The influences of different annealing temperature on the structure and hardness was compared and investigated. The proper annealing temperature for the bainite nodular iron roller ring was proposed.
回火组织中出现少量贝氏体。
研究了无碳化物贝氏体的组织与机械性能。
The structure and mechanical performance of bainite without carbide are studied.
对一种新型中高碳贝氏体钢的组织、转变动力学和耐磨性进行了研究。
The microstructure, transformation kinetics and wear resistance of a new category of medium-high carbon bainite steel has been investigated.
研究了不同冷却介质对贝氏体耐磨钢板组织和力学性能的影响。
Effects of different cooling medium on microstructure and mechanical properties of bainite wear resistant steel plate were investigated.
研究热处理对新型贝氏体钢的组织与力学性能的影响。
Influence of different heat treatment process on microstructure and properties of bainite steel has been investigated.
研究了不同冷却介质对新型贝氏体铸钢组织和力学性能的影响。
The effects of different cooling medium on microstructure and mechanical properties of new type bainite cast steel were studied.
研究了中碳含硅贝氏体钢不同组织结构对高应力冲击磨损行为的影响。
The high stress impact wear behaviors of bainite steel containing silicon with different microstructure were studied.
中碳合金钢的中温转变组织只有上、下贝氏体。
The intermedium temperature microstructure of medium carbon alloy steel is upper and lower bainite.
研究了回火工艺对新型贝氏体铸钢组织和性能的影响。
The influence of tempering process on microstructure and mechanical properties of new type bainite cast steel was studied.
粒状贝氏体及粒状组织中的M-A岛不是该钢焊接热影响区过热区脆化的原因。
The M-A units in granular bainite and granular structure are not the cause of embrittlement.
准贝氏体是高强度超级钢的一种理想的基体组织。
Meta bainite is also a desirable matrix for development of high strength ultra grade steel.
重点介绍了按金相组织分类的贝氏体、马氏体类合金结构钢和铁素体、马氏体、奥氏体类不锈钢合金焊丝的生产工艺。
It mainly introduces the production processes of alloy structural steel welding wires of bainite and martensite and stainless steel welding wires of ferrite, martensite and austenite.
结果表明,采用该工艺可获得高密度、高碳含量、具有马氏体、贝氏体和网状碳化物组织的粉末冶金气门座。
The results show that P/M valve seats using this technology has high density and high carbon content , and their microstructure are martensite , bainite and network carbide.
使用TEM研究了钢中贝氏体的精细结构及碳化物的形貌与分布,加入微量元素使贝氏体铁素体组织明显细化。
The fine structure of bainite and the morphology and distribution of carbides in steels were investigated with TEM.
使用TEM研究了钢中贝氏体的精细结构及碳化物的形貌与分布,加入微量元素使贝氏体铁素体组织明显细化。
The fine structure of bainite and the morphology and distribution of carbides in steels were investigated with TEM.
应用推荐