H O N E C T O
(ISO 8086) STANDRRD TOLERANCE FOR PRECISION CASTING
RAW CASTING BASIC DIMENSION(mm) TOTAL CASTING TOLERANCE(CT GRADE)
OVER UP TO AND INCLUDING 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
REAMRKS
Silicate solution casting process can hold the casting tolerance CT 3-5,achieving surface finish Ra 6.3 or better.
Lost wax casting process can hold the casting tolerance CT 6-7,achieving surface finish Ra 12.5 or better.
Lost foam casting process can hold the casting tolerance CT 8-9,achieving surface finish Ra 12.5 or Ra25.