| | | 来源:前进精密量具 admin 发布时间:2010-5-25 17:39:00 点击:28 |
关于铸铁直角尺具体精度如下表: 规格mm | 测量面对基础的垂直度 | 测量面平面度或直线度 | 基准平面度或直线度 | 精度等级um | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | 150×100 | 4 | 8 | 16 | 1.5 | 2.5 | 5 | 2 | 4 | 8 | 300×200 | 6 | 11 | 22 | 2 | 4 | 7 | 3 | 6 | 11 | 400×300 | 7 | 12 | 25 | 2 | 4 | 8 | 3.5 | 7 | 12 | 500×350 | 8 | 15 | 30 | 2.5 | 5 | 10 | 4 | 8 | 15 | 630×400 | 9 | 18 | 35 | 3 | 6 | 12 | 4.5 | 9 | 18 | 800×500 | 10 | 20 | 40 | 3 | 7 | 14 | 5 | 10 | 20 | 1000×630 | 12 | 25 | 50 | 4 | 8 | 16 | 6 | 12 | 25 | 1250×800 | 15 | 30 | 60 | 5 | 10 | 20 | 8 | 15 | 30 | 1600×1000 | 18 | 38 | 70 | 6 | 12 | 24 | 10 | 18 | 35 | 2000×1250 | 22 | 46 | 80 | 8 | 15 | 30 | 12 | 22 | 40 |
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