Product or Service
cast iron square box
Profile:Manufacturer - Producer|Ref:PSL128067YH | Country: China | Currency: | Export: No
Description of square box ,Verification
Cast iron square box :High strength HT200-300
Cast iron square box structure, is a cavity cube with 6 working surface wich are made of cast iron or steel, one of the working face has a v-slot. (Also can be produced to T-slot. According to the user's required to process order). Square box test of the environmental conditions: normal temperature and humidity. The working surface of cast iron square box may not have rust, scratches, cracks, dents and other defects affecting measurement performance. Non-working surface should be processed with clean sand painting and edge chamfering.
Accuracy of square boxes: except for the scraping test plane givers, but also with the coloring used to test the contact pattern. In any number of spots within a square of the side length of 25mm: 1grade, 2grade no less than 25 points; 3grade not less than 20 points.
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