
序号 No. |
试验项目 Test items |
检查内容 Inspection Items |
预防的失效模式 Preventive failure modes |
1 |
外部目检 External visual inspection |
外形结构、裂纹、缺口、金属化层缺损等 External structure, cracks, notches, metallization layer defects, and so on. |
电参数漂移、漏电 Electrical parameter drift, leakage current. |
2 |
CSAM |
电容体内无空洞、裂缝及分层现象 The capacitor body shall be free of voids, cracks, and delamination. |
漏电、短路、烧毁 Leakage current, short circuit, burnout. |
3 |
制样镜检 Sample preparation and microscopic examination. (两个方向) (Two directions) |
分层、介质空隙、陶瓷裂纹、介质层和电极层的均匀性、金属化层缺陷等 Delamination, dielectric voids, ceramic cracks, uniformity of dielectric and electrode layers, metallization defects, etc. |
漏电、短路、烧毁、开路 Leakage current, short circuit, burnout, open circuit |