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2007年10 期
| 标题 |
| 轴承磁粉探伤时实物试块与A型试片的关系(35 卷) |
| 英文标题 |
| The Relationship Between Actual Calibration Block and A-type of Calibration Piece During the Magnetic Powder Flaw Detection on Bearings |
| 摘要 |
| 目前，国内磁粉探伤常用A型灵敏度试片的显示来表征探伤系统灵敏度，衡量磁化工艺参数。经试验，机车车辆轴承磁粉探伤时，由于轴承钢具有高矫顽力，灵敏度试片只能显示磁场方向，不能真实反映磁化工艺参数，应采用实物试块。 |
| 作者 |
| 新闻作者:黄永巍 |
| 关键字 |
