The action of the residual carbides during the spheroidizing annealing was discussed.
讨论了残留碳化物在球化过程中的作用。
The spheroidizing annealing of gear blank to be precision-forged is a crucial procedure.
精锻齿坯的球化退火是精锻齿轮的关键工序之一。
Results showed that warm deformation of pearlite will accelerate greatly the spheroidizing process.
结果表明：珠光体温变形显著加快了碳化物球化过程。
Spheroidizing is the process of producing a structure in which the cementite is in a spheroidal distribution.
球化是使渗碳体产生成类似球状分布结构的工艺。
The study also indicates that the Bubble Theory can well explain the phenomena of the graphite spheroidizing.
结果还表明，气泡理论的确可以较好地解释石墨的球化现象。
Purpose : heat treatment of general metals, aluminum alloy, spheroidizing wire and bright annealing copper wire.
用途：一般线材处理，铝合金线材，球状化线材，光亮铜线等。
Applictons: heat treatment of general metals, aluminum alloy, spheroidizing wire and bright annealing copper wire.
用途：一般线材处理，铝合金线材，球化线材，光亮铜线等。
Applictions: heat treatment of general metals, aluminum alloy, spheroidizing wire and bright annealing copper wire.
用途：一般线材处理，铝合金线材，球状化线材，光亮铜线等。
This paper introduces various kinds of fast spheroidizing annealing processes, their principles and their applications.
本文介绍了几种快速球化退火工艺及其原理和应用。
It is found that raising the temperature and prolonging soaking time of spheroidizing heat treatment promoting the spheroidization of carbides.
提高球化热处理的加热温度或延长其保温时间，都有利于碳化物的团球化。
The effects of residual carbides on the carbide spheroidizing during the slow-cooling spheroidizing annealing were investigated in three steels.
研究了三种钢在缓冷法球化处理中残留碳化物对球化的影响。
Purpose: Used for the annealing of batches of small and medium mechanical parts, specially for the isothermal spheroidizing annealing of bearing RACES.
用途：适用于批量性中小型机械零件的退火工艺，特别是轴承内、外圈的等到温球化退火。
The life of the sheep shearing machine cutter after quenching is improved largely by using the new process instead of traditional spheroidizing annealing.
用于剪毛机刀片代替球化退火作毛坯预处理，淬火后刀片寿命大幅度提高。
Large thick-section ductile Iron housing easily produces casting defects such as shrinkage cavity, shrinkage porosity, graphite floating and spheroidizing decay.
大型厚断面球墨铸铁件在铸造过程中极易产生缩孔、缩松、石墨漂浮及球化衰退等铸造缺陷。
The spheroidizing grow, in isothermal spheroidizing process, of carbides formed from deformation under high temperature in, hypoeutectic white cast iron is studied.
对亚共晶白口铸铁经高温形变后所获得的碳化物在等温球化过程中球化长大进行了研究。
Iron smelting and spheroidizing, casting defects prevention should be controlled effectively. Finally, the paper discusses how to apply it to the actual production.
对铸铁熔炼、球化处理及铸造缺陷的防止等方面提出了控制措施，并应用于实际生产。
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。
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.
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。
Ultra-fine spheroidizing pretreatment technology was applied to the 1.41%C hot-rolling ultra-high carbon steel. Then the second quenching was carried out at different temperature.
超高碳钢控轧后进行超细球化预处理，并在不同的温度下进行二次淬火。
It emphatically discussed the problems such as material selection, spheroidizing inoculation treatment, heat treatment, technological parameter control of centrifugal casting, etc.
着重论述了材质选择，球化孕育处理，热处理和离心铸造工艺参数控制等问题。
This paper presents a kind of method for producing ductile iron castings with the technique of evaporative pattern casting and in mould spheroidizing, and introduces its main measures.
提出了用气化模铸造型内球化处理生产球铁铸件的方法及其工艺要点。
This paper presents a kind of method for producing ductile iron castings with the technique of evaporative pattern casting and in mould spheroidizing, and introduces its main measures.
提出了用气化模铸造型内球化处理生产球铁铸件的方法及其工艺要点。
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