免费工程工具 #057
轴承损伤分类器
根据 ISO 15243 标准交互式轴承损坏类型识别器。选择您观察到的视觉症状,即可获得可能的损坏模式、根本原因和纠正措施。
诊断
六大类
| 类别 | ISO 15243 代码 | 子类型 |
|---|---|---|
| 1. 疲劳 | 5.1 | 次表面起始、表面起始 |
| 2. 磨损 | 5.2 | 磨粒磨损、粘着磨损(涂抹) |
| 3. 腐蚀 | 5.3 | 湿气腐蚀、摩擦腐蚀 |
| 4. 电蚀 | 5.4 | 电流过大、漏电(波纹) |
| 5. 塑性变形 | 5.5 | 过载,压痕(布氏压痕) |
| 6. 开裂和断裂 | 5.6 | 强迫断裂、疲劳断裂、热裂纹 |
ISO 15243 classifies rolling bearing damage into six main categories: fatigue, wear, corrosion, electrical erosion, plastic deformation, and cracking/fracture.
Fatigue spalling is the expected end-of-life failure. Premature failures are most often caused by contamination, inadequate lubrication, and improper mounting.
Fatigue shows material flaking in the loaded zone (develops over time). Brinelling shows permanent indentations matching rolling element spacing (single overload event).
Stray currents from VFD-driven motors cause characteristic fluting patterns. Use insulated bearings or shaft grounding rings to prevent it.
Proper lubrication, contamination control, correct mounting, alignment, and vibration monitoring are the key prevention measures.
本页所述的操作流程由 Vibromera 团队使用 Balanset-1A(一款用于现场转子平衡的便携式双通道动平衡仪及振动分析仪)开发并经过实地测试。
用于轴承状态监测的专业振动分析仪。及早发现损伤。