The effect of normalizing on microstructure, strength, impact toughness and ductile-brittle transition temperature of FAS390Q axle housing steel was studied.
研究了正火处理对FAS390Q桥壳钢显微组织、强度、冲击韧性和韧脆转变温度的影响。
The microstructure morphology of spheroidal graphite cast steel after as-casting, annealing, normalizing, forging was investigated emphatically in this paper.
重点分析了球墨铸钢铸态、退火、正火、锻造后的组织特征。
Influences of normalizing temperature and tempering temperature on mechanical properties and microstructure of ZG310-570 cast steel were investigated.
研究了正火温度和回火温度对ZG310- 570铸钢组织和力学性能的影响。
It is pointed out that accelerated cooling equipments should be built behind the continuous-type normalizing furnace, to improve the strength of normalized steel plates.
指出连续式正火炉后面应考虑建设适当的加速冷却设备，以提高正火后钢板的强度。
The possibility of inner microcrack healing was studied by normalizing the 45 steel samples containing inner crack for one time and two times respectively.
对含有内部裂纹的45钢试样采取了不同温度一次加热正火处理和二次加热正火处理，研究了其内部裂纹愈合的可能性。
The microstructure and property of alloy carburizing steel forged parts after general normalizing and isothermal normalizing were studied.
研究了合金渗碳钢锻件的普通正火与等温正火工艺参数对组织、性能的影响。
Some observations of voids formation were carried out by using low carbon steel with three kinds of heat-treatment, namely, normalizing, annealing and spheroidizing.
对三种不同热处理(正火、退火、球化)的低碳钢中微空洞的形成进行了一些观测。
The results show that hot rolling and normalizing annealing processes have significant influence on the cold_rolled texture of silicon steel.
结果表明：热轧及常化退火工艺对硅钢冷轧织构有显著的影响。
Normalizing furnace is the major equipment for heat treatment process of medium and heavy plate of Wuyang Iron and Steel Co. Ltd.
常化炉是舞钢中厚板热处理工艺的主要设备，近几年来钢板常化辊印严重影响子舞钢的产品质量。
Purpose: Used for the bright annealing and normalizing of various steel tubes.
用途：适用于各种钢管、不锈管的光亮退火、正火热处理工艺。
Applications: Used for the bright annealing and normalizing of various steel tubes.
用途：适用于各种钢管、不锈管的光亮退火、正火热处理工艺。
The microstructure and the property of two low carbon alloy steel forged parts were compared for parts after isothermal normalizing with those after ordinary normalizing.
研究了两种合金渗碳钢锻件普通正火和等温正火的显微组织和性能。
The effect of normalizing temperature on microstructure and texture of non-oriented silicon steel sheets when adopting double cold reduction has been studied.
研究了二次冷轧工艺常化温度对冷轧无取向硅钢薄带组织结构和磁性能的影响。
This paper deals with the structure of the cast steel with spheroidal graphite and the forming mechanism after normalizing and forging.
主要研究成分及第二相组织对球墨铸钢耐磨性的定量影响规律，从而为合理应用这一新材料和生产中的质量控制提供技术依据。
This paper deals with the structure of the cast steel with spheroidal graphite and the forming mechanism after normalizing and forging.
主要研究成分及第二相组织对球墨铸钢耐磨性的定量影响规律，从而为合理应用这一新材料和生产中的质量控制提供技术依据。
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