论文部分内容阅读
衡阳钢管厂在φ108mm三辊轧管机组上采用热减径后控制冷却的新工艺,成功地轧制出GCr15轴承钢管,最近通过技术鉴定,
Hengyang Pipe Plant in φ108mm three-roll pipe unit with a hot reduction after the control of the cooling of the new technology, the successful rolling GCr15 bearing steel, recently passed the technical appraisal,