检验划线平台 Inspection Plate

按JB/T7974-99标准制造
Made according to Standard JB/T7974-99
划线、检验、测量、铆焊、装配用平台
Usage:Lineation, test, measurement, welding, mounting
精度:1-3级 Grade:1-3
材质:Material 硬度 Hardness
| 规格(mm) | 精度等级 ( μm ) | |||
| 1 | 2 | 3 | 精刨 | |
| 1000 × 750 | 18 | 36 | 90 | |
| 1000 × 1000 | 20 | 39 | 96 | |
| 1200 × 1000 | 20 | 39 | 96 | |
| 1500 × 1000 | 24 | 48 | 120 | |
| 2000 × 1000 | 26 | 52 | 129 | |
| 2000 × 1500 | 56 | 140 | ||
| 2000 × 2000 | 60 | 152 | 230 | |
| 3000 × 1000 | 168 | 248 | ||
| 3000 × 1500 | 174 | 254 | ||
| 3000 × 2000 | 184 | 275 | ||
| 4000 × 2000 | 219 | 310 | ||
| 4000 × 3000 | 240 | 360 | ||
| 6000 × 3000 | 308 | 460 | ||
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