Quality Control
| Quality control node | Control mode | Detection frequency | Checkout equipment |
| Raw material impurity element | Sampling | Each batch | ICP、XRF |
| Powder particle size | Sampling | Each batch | SEM, Laser particle size analyzer |
| Oxygen and nitrogen content | Sampling / All inspection | Each batch / Each root | Oxynitrogen analyzer |
| Target material quality (density, electrical performance, grain size) | Sampling | Each batch | Density meter, Four point probe, Metallographic microscope |
| Backboard / Back tube quality | All inspection | Each root | Precision caliper |
| Joint quality | All inspection | Each root | C-SCAN |
