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ISO9001:2000
 
 
Home >> Products >> Inspection Plate

Made according to Standard JB/T7974-99
Usage: Lindation, test, measurement, welding, mountiong
Grade: 0-3
Material: HT250
Hardness: HB180-220

Type（mm） Precision Grade ( μm )
1 2 3 Final machining
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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