spheroidizing annealing

The behavior in spheroidizing annealing and mechanical properties of controlled rolled and cooled ( CRC) and conventional rolled ( CR) medium carbon steel SWRCH35K were studied with two annealing cycles.

采用常规双相区球化退火和亚温球化退火工艺研究了常规轧制（CR）和控轧控冷（CRC）的中碳钢SWRCH35K的球化退火行为和力学性能。

The Fast Spheroidizing Annealing Technology of Steel for Precision Cold Forging Gear

精密冷锻齿轮用钢的快速球化退火工艺

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。

Spheroidizing Annealing Process of 20 Cr Steel

20Cr钢球化退火工艺

Tool& mould steel should be carried spheroidizing annealing after forging or rolling, due to high carbon and high alloy content, in order to homogeneous microstructure, decrease hardness and convenience to machining.

工模具钢由于合金元素和含碳量都较高，在锻轧后都要进行球化退火处理，以均匀组织和降低硬度，方便模具的机械加工。

The spheroidizing annealing tests were carried out on the 1.6% C forged UHCS ( ultra-high carbon steel) based on DET ( Divorced Eutectoid Transformation) mechanism of the austenite with inhomogeneous carbon concentration. The mechanical properties of the UHCS samples with different microstructures were tested.

根据碳浓度不均匀奥氏体的离异共析转变机制，对1.6%C（质量分数，下同）锻造超高碳钢进行不同工艺的球化处理，并对具有不同球化组织的试样进行性能试验。

Study on the Mechanism of the Austenite of Inhomogenous Carbon Concentration in Spheroidizing Annealing

奥氏体碳浓度不均匀在球化退火中作用机理的研究

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。

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。

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。

The results show that finishing temperature and cooling speed of hot rolling can influence the grade of network carbides. With several courses of cold rolling and spheroidizing annealing, finished steel strips get good properties.

结果表明，热轧的终轧温度及冷却速度能影响网状碳化物的级别，采用多道次冷轧和球化退火，可使成品钢带获得良好的性能。

To do anneal process of bearing steel wire rod experiments with the furnace, a set of spheroidizing and recrystallization annealing process is found out.

对轴承钢盘条在强对流罩式炉中的退火工艺进行试验，摸索出一套球化退火和再结晶退火工艺。

It is suggested that the spheroidizing annealing is used to prevent the rivet from cracking.

建议采用球化处理，以防止此类开裂。

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.

Program control device of spheroidizing annealing process for bearing ring blanks

套圈毛坯球化退火工艺程序控制装置

Warm forging accelerates spheroidizing annealing of 75 steel and its application

75钢温锻加速球化退火及其应用

The New Technique and New Technology of the A_ ( c1f) Temperature Equalization Spheroidizing Annealing for High-carbon Steel

高碳钢A（c1f）透烧球化退火新技术新工艺

The spheroidizing annealing treatment of 60 Steel cold-drawn wire is researched in this paper.

研究了60钢冷拔钢丝的球化退火工艺。

The action of residual carbides during the isothermal spheroidizing annealing

残留碳化物在等温球化处理中的作用

Thus, Ac 1f temperature equalization spheroidizing annealing technique is developed, which acquired good spheroidizing quality, shortened productive cycle and saved energy in production test.

由此开发出Ac1f透烧加热的球化退火工艺，生产试验取得了球化质量好、生产周期短及节能的效果。

Spheroidizing Mechanism and Ac_ ( 1f) Temperature Equalization Spheroidizing Annealing Technology for High-carbon Steel

高碳钢球化机制与Ac（1f）透烧球化退火工艺

Spheroidizing annealing needs take a long time in the industrial production; this will increase the production cycle and costs.

球化退火在实际生产需要长时间的加热，使生产周期增长，并增加成本。

Experiment on spheroidizing annealing of bearing steels in the continuous annealing furnace

轴承钢材在连续式退火炉中球化退火工艺试验

In this way, the net carbide class can be reduced to 2, and spheroidizing annealing time decreased from 18 to 11 hours.

通过该研究网状碳化物级别达到了2级以下，球化退火时间由原18h减少到了11h。

Spheroidizing annealing treatment of 60 steel cold-drawn wire

60钢冷拔钢丝的球化退火