The base plate is a cast iron plate, widely used in various mechanical measuring tools industry. Its main purpose is to a variety of inspection for the reference plane precision measurement; for machine tools test to measure the baseline; check the dimensional accuracy of parts or shape for the deviation, and tightly crossed, in the machinery manufacturing also indispensable tool . 
 Base plate surface quality inspection: inspection and coloring hair. 0 1 plate on each side of not less than 25 points within the range of 25 mm square, 2 less than 20 points, three less than 12:00. 
 The base plate precision: the implementation of the National Institute of Standards Metrology and Verification, were 0; 1; 2; 3; 4 four levels. 
 Base plate specifications: 100 × 100-3000 × 6000mm (special specifications according to the demand side, drawing production, or both agreed that the production and manufacture) 
 The base plate of the material selection of high-strength cast iron ht200-300. 
 Face hardness of the base plate hb170-240. 
 More products: welding plate inspection plate granite slab 
 For more details, please visit: http://www.hbkaichuang.com