摘要
简述了微合金非调质钢的发展过程,介绍了我国微合金非调质油井管的研究成果,指出了用于生产N80级油井管的微合金非调质钢的化学成分控制范围和通过控轧控冷工艺应获得的管材金相组织。
The development history of the microalloyed non-quenched and tempered steel is briefed, and the achievements in the domestic field of research on microalloyed non-quenched and tempered oil well pipe is introduced, giving details concerning permissible deviations for the chemical composition of the microalloyed steel of the N80 oil well pipe and the metallographic structures resulting in the techniques for proper control of rolling and cooling operations.
出处
《钢管》
CAS
2002年第3期7-10,共4页
Steel Pipe
关键词
油井管
发展
中国
微合金钢
非调质钢
Microalloyed non-quenched and tempered steel
Oil well pipe
Development
Current situation
