试验1 | 试验2 | 试验3 | 试验4 | |
砂轮打磨 | [O] 32ppm | [O] 35ppm | [O] 31ppm | [O] 39ppm |
车床车制 | [O] 17ppm | [O] 18ppm | [O] 21ppm | [O] 17ppm |
试验 1 | 试验 2 | 试验 3 | |
表面有毛刺 | [O] 28ppm | [O] 29ppm | [O] 28ppm |
无毛刺,有纹路 | [O] 24ppm | [O] 26ppm | [O] 26ppm |
无毛刺,无纹路 | [O] 19ppm | [O] 22ppm | [O] 21ppm |
试验 1 | 试验 2 | 试验 3 | |
加工后立即检测 | [O] 21ppm | [O] 19ppm | [O] 22ppm |
放置24小时 | [O] 20ppm | [O] 21ppm | [O] 20ppm |
放置48小时 | [O] 21ppm | [O] 21ppm | [O] 19ppm |
放置72小时 | [O] 19ppm | [O] 22ppm | [O] 20ppm |
仪器功率 | 试验 1 | 试验 2 | 试验 3 |
4500W | 13ppm | 14ppm | 13ppm |
5000W | 15ppm | 17ppm | 17ppm |
分析延迟时间 | 试验 1 | 试验 2 | 试验 3 |
35 秒 | 14ppm | 15ppm | 13ppm |
45 秒 | 16ppm | 16ppm | 17ppm |
[O]% | ||
试样 | 本中心 | 权威外部单位 |
A | 0.0018 | 0.0021 |
0.0027 | 0.0026 | |
0.0019 | 0.0022 | |
0.0016 | 0.0026 | |
0.0050 | 0.0037 | |
0.0023 | 0.0035 | |
0.0020 | 0.0026 | |
0.0018 | 0.0021 | |
0.0023 | 0.0029 | |
0.0024 | 0.0027 | |
0.0016 | 0.0020 | |
平均值 | 0.0023 | 0.0026 |
B | 0.0014 | 0.0018 |
0.0015 | 0.0018 | |
0.0016 | 0.0027 | |
平均值 | 0.0015 | 0.0021 |