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叙述了用LD3-150D型吊挂式离于轰击强化炉,对35CrMo钢制高精度大型瓦楞辊进行离子轰击强化处理.在53O~550℃温度下.炉内压力为1050~1300Pa时,处理后瓦楞辊的表面硬度从Hv0.3315~328提高到Hv0.3750~800,工作寿命提高2倍以上.研究了吊挂状态下离子轰击处理前后瓦楞辑表面不同部位的精度变化,结果表明,由于用工件吊挂自由垂直的阴极技术,成功地解决了瓦楞辊在处理时的变形难题,辊身齿顶母线最大变形量低于0.010mm.
Describes the use of LD3-150D hanging from the bombardment intensifier furnace, 35CrMo steel high precision large corrugated roll ion bombardment strengthening treatment. At 53O ~ 550 ℃ temperature. When the furnace pressure is 1050 ~ 1300Pa, the surface hardness of the treated corrugated roller is increased from Hv0.3315 ~ 328 to Hv0.3750 ~ 800, and the working life is increased by more than two times. The results show that the deformation of the corrugated roller during the processing is successfully solved due to the free vertical cathode technology of the workpiece hanging. The tip of the roller body The maximum deformation of the bus bar is less than 0.010mm.