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1)  cycling spheroidal annealing
循环球化退火
1.
The results show that the microstructure and properties of the die steel after cycling spheroidal annealing,1110 ℃quenching and 520 ℃ twice tempering are optimal.
讨论了热处理工艺对铸造新型高合金冷作模具钢组织与性能的影响,结果表明,采用循环球化退火及1110℃淬火520℃两次回火得到的性能最佳,回火组织为回火马氏体及残余奥氏体,其硬度可达57~60HRC,冲击韧度8~10J/cm2。
2)  quenching cyclic spheroidized annealing
淬火-循环球化退火
3)  Accelerated Cyclic Spheroidizing annealing
快速循环球化退火
4)  spheroidal annealing
球化退火
1.
Production of spheroidal annealing of cold rolled 25 steel strip;
25钢冷轧球化退火钢带的生产
2.
To introduce a new process for making needle latch steel wire with diameter range 0 34~0 53mm The technological process consists of patenting-phosphating-cold drawing-spheroidal annealing under Ac 1 point in electrical heating furnace-slight drawing to finished product The theoretical basis and advantages of the main points of new process are emphatically elaborate
该工艺流程是:铅淬火—磷化—拔丝—Acl以下电加热连续退火炉球化退火—轻拉至成品。
5)  spheroidizing annealing
球化退火
1.
In order to solve the problem of crack deformation tendency of the quenched steel wires for a uniform structure,development is done to the special wire of hi-carbon and low alloy,finding that there is variation of spheroidizing annealing processed structure under the same spheroidizing annealing process once drawed.
为了改善针布齿条淬火时的变形开裂倾向性,使其最终性能均匀,研究了针布齿条专用高碳低合金钢丝经过不同程度拉拔变形后,在相同球化退火工艺下具有差异的球化退火组织,并且比较了经较大拉拔变形后钢丝退火前后的组织差异,以及该钢丝经轧制前后的组织变化情况。
2.
The carbide morphology and distribution in the microstructure of 4Cr10Si2Mo steel have been improved through the improvement of spheroidizing annealing proce.
通过改进球化退火工艺,使4Cr10Si2Mo钢的显微组织中的碳化物形态、分布得到改善,气门电镦的质量有了明显的提高。
3.
The effects of rolling process on spheroidizing annealing of GCr15 were studied by thermo-simulation.
通过热模拟的方法研究轧制工艺对GCr15球化退火的影响。
6)  spheroidize annealing
球化退火
1.
Fracture analysis of φ674 semisteel roller in spheroidize annealing;
φ674半钢轧辊于球化退火中断裂原因分析
2.
The article discusses some influencing factors upon evaluation of zonal carbonization of bearing steel, shows influencing extent attribute to grinding depth, time of etching, spheroidize annealing.
研究了轴承钢带状碳化物评级过程中的影响因素,找出了磨制深度、腐蚀时间、球化退火对其带状碳化物的影响程度,从而来指导实际的评级检验工作,以确保轴承钢的质量。
3.
In this paper,the drawing and spheroidize annealing processes of SWRH57EK SWRH72B SWRH82B high-carbon wire rod was studied.
本文研究了SWRH57B、SWRH72B和SWRH82B高碳钢盘条的拉拔及球化退火工艺,分析了盘条拉拔过程中珠光体组织的变化规律和低温退火过程中渗碳体球化机理,讨论了化学成分、变形量、加热温度及保温时间对球化过程的影响。
补充资料:球化退火
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性质:将钢加热到稍低于或稍高于共析钢或过共析钢的温度,然后缓冷下来。目的在于使珠光体内的片状渗碳体以及先共析渗碳体都变为球粒状,均匀分布于铁素体基体中(这种组织称为球化珠光体)。具有这种组织的中碳钢和高碳钢硬度低)。具有它种组织的中碳钢和高碳钢硬度低,被切削性好,冷形变能力大。对工具钢来说,这种组织是淬火前最好的原始组织。

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