用图相分析方法测定并分析了由精锻机锻造高速钢的碳化物分布状态。
Picture analysis method is used to measure and analyze the carbide distribution in the high-speed steel shaped by radial forging machine.
组织分析发现，未溶碳化物可成为珠光体转变的核心，促进珠光体转变。
The microstructure analyses find that remaining carbide could be a nucleus of pearlite transformation and accelerate pearlite transformation.
用离子蚀刻加扫描电镜观察和微区成分分析的方法研究了耐磨白口铁中球形碳化物的结构。
The structure of spheroidal carbide in wear resistant white iron was investigated by SEM observation and EPMA of ion etched metallographic specimen.
电镜分析指出，复相组织疲劳性能高的原因是复相组织中的下贝氏体回火后析出短杆状碳化物，能有效地阻止疲劳裂纹的萌生及扩展。
TEM analysis reveals that the precipitation of short-bar-shaped carbides in lower-bainite can prevent effectively from initiation and propagation of fatigue cracks.
对在不同的碳化物对基体的保护作用与碳化物的剥离进行了相关的分析。
The protect affection of the different carbide on matrix and the carbide surface stripped was analyzed.
对共晶碳化物团球化机理进行了深入分析，并讨论了共晶碳化物团球化对力学性能和耐磨性能的影响。
Moreover, the mechanism of carbide spheroidizing was analyzed, the influences of carbide spheroidizing on the impact toughness and wear resistance of TAWCI were also studied.
通过金相、扫描电镜能谱分析和冲击、拉伸等实验方法，研究了钢中铈及其碳化物对强度、塑性、冲击韧度等力学性能的影响。
The influences of cerium and its carbide on the strength, plasticity, impact toughness and other mechanical properties of steels were investigated through experiments and tests.
分析可知，碳化物的析出情况是回火后易侵蚀出奥氏体晶界的主要原因。
The analysis show that the main reason to easy erode austenite grain boundary after tempering is the precipitation situation of carbide.
采用双亚点阵模型对结构钢和合金工具钢中钒、铌的碳化物和氮化物析出时的竞争及稳定性作了热力学分析。
The precipitation order and stability of carbonitrides containing V and Nb was thermodynamically analyzed by the two sub-lattice model.
本文从空间形貌上说明姜块状碳化物的形成机制，并从微观机理分析姜块状碳化物提高刀片耐磨性的原因。
The ginger like Sorbite forming mechanism and the high wear resistance of ginger like carbide cutter blade were studied in this paper.
经分析表明，稀土铝合金化可以明显改善H13钢顶头的铸造性能，消除了中心缩孔现象，并细化了晶粒和碳化物，降低了S、P含量。
The results of the research show that Re-Al alloying improves the casting property of H13 steel, eliminates central pipe, refines grains and carbides, reduces the amount of S and P.
分析了带状碳化物的形成原因及影响带状碳化物显露的因素。
This paper analyses the reason for forming the zonal carbonide, the factors which have influenced on manifesting the zonal carbonide.
并从残余奥氏体、未溶碳化物和马氏体回火程度几个方面分析了组织和性能之间的关系。
The relation of the microstructures and the properties in aspect of retained austenite(Ar) , undissolved carbide(Cr) and martonsite tempered content has been analyzed.
并从残余奥氏体、未溶碳化物和马氏体回火程度几个方面分析了组织和性能之间的关系。
The relation of the microstructures and the properties in aspect of retained austenite(Ar) , undissolved carbide(Cr) and martonsite tempered content has been analyzed.
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