

  花岗石(大理石)平尺的行业标准及用途:根据机械行业标准: JB/T7878-1999 制造。用于直线度和平面度测量。
花岗石(大理石)平尺的规格型号:
| 
           规格( mm )  | 
        
           工作面直线或平面度  | 
        
           工作面间平行度  | 
        
           侧面对工作面垂直度  | 
      |||
| 
           精度等级 um  | 
      ||||||
| 
           00  | 
        
           0  | 
        
           00  | 
        
           0  | 
        
           00  | 
        
           0  | 
      |
| 
           500 × 100 × 40  | 
        
           1.6  | 
        
           2.6  | 
        
           2.4  | 
        
           3.9  | 
        
           8.0  | 
        
           13.0  | 
      
| 
           750 × 100 × 40  | 
        
           2.1  | 
        
           3.5  | 
        
           3.2  | 
        
           5.3  | 
        
           11.0  | 
        
           16.0  | 
      
| 
           1000 × 120 × 40  | 
        
           3.0  | 
        
           5.0  | 
        
           4.5  | 
        
           7.5  | 
        
           15.0  | 
        
           25.0  | 
      
| 
           1000 × 120 × 60  | 
        
           3.2  | 
        
           5.3  | 
        
           4.9  | 
        
           7.9  | 
        
           15.6  | 
        
           25.8  | 
      
| 
           1200 × 120 × 40  | 
        
           3.69  | 
        
           6.2  | 
        
           5.4  | 
        
           8.5  | 
        
           16.4  | 
        
           26.5  | 
      
| 
           1200 × 120 × 60  | 
        
           3.69  | 
        
           6.2  | 
        
           5.4  | 
        
           8.5  | 
        
           16.4  | 
        
           26.5  | 
      
| 
           1500 × 150 × 60  | 
        
           4.2  | 
        
           7.2  | 
        
           6.5  | 
        
           11.0  | 
        
           21.5  | 
        
           36.2  | 
      
| 
           1500 × 150 × 80  | 
        
           4.2  | 
        
           7.2  | 
        
           6.5  | 
        
           11.0  | 
        
           21.5  | 
        
           36.2  | 
      
| 
           1600 × 150 × 60  | 
        
           4.4  | 
        
           7.4  | 
        
           6.6  | 
        
           11.1  | 
        
           22.0  | 
        
           37.0  | 
      
| 
           1600 × 150 × 80  | 
        
           4.4  | 
        
           7.4  | 
        
           6.6  | 
        
           11.1  | 
        
           22.0  | 
        
           37.0  | 
      
| 
           2000 × 200 × 80  | 
        
           5.4  | 
        
           10.0  | 
        
           8.1  | 
        
           13.5  | 
        
           27.0  | 
        
           45.0  | 
      
| 
           2500 × 200 × 80  | 
        
           6.0  | 
        
           14.3  | 
        
           10.2  | 
        
           13.8  | 
        
           35.0  | 
        
           69.6  | 
      
| 
           3000 × 300 × 100  | 
        
           8.0  | 
        
           16.0  | 
        
           12.0  | 
        
           14.0  | 
        
           42.0  | 
        
           81.2  | 
      
| 
           
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