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。
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。
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。
To research the spheroidization annealing process of SWRH72B,special alloy steel A and B steel wire for metal card clothing.
对SWRH72B、金属针布专用合金钢A和B 3种钢丝的球化退火工艺进行研究。
The spheroidization annealing process ofφ2.
80mm合金钢Ⅱ三种钢丝的球化退火工艺,分别找出了其最佳的球化退火工艺参数;同时分析了球化退火工艺参数对最终碳化物球粒度的影响。
To research the effects of spheroidization process on carbide configuration and distribution and the effects of drawing deformation magnitude on spheroidization annealing microstructure about special alloy steel wire for metal card clothing after drawing deformation.
研究金属针布专用合金钢丝拉拔变形后,球化退火工艺对碳化物形态及分布状态、拉拔变形量对球化退火组织的影响。
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
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。
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。
Production of spheroidal annealing of cold rolled 25 steel strip;
25钢冷轧球化退火钢带的生产
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。
This article introduces a new process of spheroidizing of quenching and tigh tempering to GCr15.
该工艺比传统球化退火工艺省时、节能、效率高 ,同时符合工艺要求的各项性能指标 ,已在实际生产中得到应
In this paper the spheroidizing annealing process of the cold extrusion workblank of 20Cr steel have been systematically studied.
本文系统地研究了20Cr钢冷挤压毛坯的球化退火过程,选定了亚共析钢节能、省时与球化效果好的热处理工艺,并已用于工业生产,取得了显著的经济效益。
DEVELOPMENT OF NODULIZING ANNEALING TECHNOLOGY FOR 20CrMnTi STEEL
20CrMnTi钢球化退火工艺的开发
Discussion on spheroidizing annealing technology of SCM435 cold heading steel wire rod
SCM435冷镦钢线材球化退火工艺探讨
Spheroidizing Annealing for Bar and Wire of GCr15 Bearing Steel
GCr15轴承钢棒线材的球化退火
Intercritical Annealing Process of 70Nb Alloy Steel Wire
70Nb合金钢丝双相区球化退火工艺
Study on non-spheroidized cold heading steel of SWRCH35K
免球化退火SWRCH35K冷镦钢的试验研究
Optimization of parameters in electric impulsed spheroidizing annealing process of Cr12MoV steel
Cr12MoV模具钢电脉冲球化退火热处理工艺参数的优化
Effect of cyclic spheroidizing annealing on microstructure and mechanical properties of GCr15 bearing steel
周期球化退火对GCr15轴承钢组织及力学性能的影响
The reducing annealing furnace is adopted.
采用无氧化还原退火炉。
The procedures of heat treatment of steel include hardening,tempering,annealing and case hardening.
钢的热处理工序包括硬化、回火、退火和表面硬化。
Optimize the Parameters of Technics to Increase Quality of Products
优化退火炉工艺参数提高连退产品质量
The PLC Control System of Cast Iron Pipe Annealing Furnace Based on Profibus;
基于PROFIBUS的球墨铸铁管退火炉的PLC控制系统
Design and application of continuous annealing furnace for dutile cast iron pipe
球墨铸铁管连续式退火炉的设计与应用
Study of Online Optimal Control in Annealing Process and Evaluation and Diagnosis of Annealing Performance for High Performance Hydrogen Bell-type Annealers
全氢炉退火过程在线优化控制及退火性能评估诊断策略研究
Effect of the Recrystal Texture During the Continuous Annealing Process by the Chemical Composition and the Temperature
化学成分及退火温度对连续退火再结晶织构的影响
ANNEALING TECHNOLOGIC OPTIMIZATION OF SILICON STEEL SHEET BY ODP-ANN METHOD
热轧硅钢退火工艺的ODP-ANN智能优化
testing method for annealing point and strain point of glass by beam bending
玻璃退火点和软化点测定方法-压梁法
Hydrogen and Its Function in Stainless Steels During Electrochemically Induced Annealing;
电化学诱导退火过程中的氢及其作用
Improvement of the Treatment Technique of Electrochemically Induced Surface Annealing;
电化学诱导退火处理工艺的改进研究