upsetting mechanism是什么意思

网络释义

用法例句

The influences of surface defects,deformation temperature,deformation amount,microstructure and nonmetallic inclusions on the cracking of 45 hot-rolled round steel during upset forging at room temperature were studied.

对45热轧圆钢室温顶锻试验中出现的裂纹进行了研究,分析了表面缺陷、变形温度、变形量、显微组织、夹杂物等对顶锻开裂的影响。

There're many problems in quality of steel # 45 produced by LD-LF-CC in Laigang,such as surface pores and upset cracks.

莱钢采用LD-LF-CC(方坯连铸)生产45#钢铸坯质量存在较多问题,主要是表面气孔数量多、轧材顶锻裂纹等。

Through hydrogen determination online during manufacturing process,analyzing inclusions element in 20CrMnTiH by SEM and EDAX analysis,and observing defects on the surface of casting blanks,mechanism of upset cracks of 20CrMnTiH smelted by converter in Laiwu steel is found.

莱钢炼钢厂通过生产过程在线定氢,用扫描电镜和能谱分析了20CrMnTiH钢夹杂组分;观察了铸坯表面缺陷;掌握了转炉冶炼该钢顶锻裂纹产生的机理;并在生产中采取了有效的控制措施,使其顶锻裂纹得到全面改善。

The surface cracking reasons of wire rod in upset process are analyzed.

对高线厂线材顶锻加工表面开裂问题进行分析。

The possibility of the once formation process of steel tube upsetting was certified by caculation the force of upset.

通过对钢管加厚过程中二次成型与一次成型各自所需顶锻力的计算,证实了在现有工艺条件下实现一次加厚成型的可能性。

Based on the influence that forge rate on friction welding metal,the equation between and friction welding metal is studied.

从顶锻速度Vd对摩擦焊合区金属塑性成形的影响入手,系统研究了Vd与摩擦焊合区金属组织的关系。