Physical Mechanism and Half-width of Spectrum Widening;
谱线展宽的物理机制及其半高宽
The half-width values of X-ray diffraction profile and microhardness on the electro-polished and ground surfaces of super high strength steel 37SiMnCrNiMoV and spring steel 60Si2Mn that were quenched and tempered at different temperature were measured.
对淬火和不同温度回火处理的37SiMnCrNiMoV超高强度钢和6 0Si2Mn弹簧钢的电解抛光表面和磨削表面的X射线衍射线的半高宽和显微硬度进行测量,并通过线形分析得到了两种表面的亚晶粒尺寸和微观应变。
The results were as follows:The changes of half-width were closely related to tempering time and tempering temperature.
在利用X射线衍射研究淬火65Mn钢回火残余应力时发现:半高宽的变化与回火时间、温度密切相关。
The oxidation behavior of carbides in two semi high speed steels for rough rolling rolls were studied at 600 ℃.
研究了两种不同成分的半高速钢轧辊材料在600℃时碳化物的氧化行为。
The dissolution and precipitation during heating, cooling and tempering of a new kind of semi high speed steel were studied by means of X-ray diffraction analysis, TEM microstructure examination and electron diffraction.
采用X—射线衍射分析、TEM组织观察和电子衍射分析,对新型半高速钢在加热和冷却及回火过程中碳化物的溶解和析出行为进行了研究。
The development of the HSS (high speed steel) and SHSS(semi high speed steel) rolls, their properties, microstructure, manufacturing process and their future developments are discussed.
评述了高速钢及半高速钢轧辊的发展过程、性能特点、显微组织、制造工艺及发展趋势。
Precipitation Behavior in Tempering of Cr-W-Mo-V Semi-High Speed Steel Containing Nitrogen;
含氮Cr-W-Mo-V半高速钢回火过程中的沉淀析出行为
16Cr5D semi-high speed steel melted by the 20 kg medium frequency induction furnace has been described and researched in this article as well as its property.
采用20 kg中频感应炉冶炼16Cr5D半高速钢,并进行性能研究。
This article has researched the forging process of the semi-high speed steel rolls form the aspect of the chemical composition,ingot quality,heating specification,distortion procedure and the after forged heat treatment.
从半高速钢轧辊的化学成分、钢锭质量、加热规范、变形过程、锻后热处理等方面对半高速钢轧辊的锻造工艺进行了研究。