Sample No. Sieve size | Percentage passing standard sieve sizes (%) | |||||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
Sieve size | ML1 | ML4 | KT3 | KW1 | DC1 | CL2 | DC2 | TK1 | KT1 | KBU1 | DC4 | DC1 | NR3 | NR1 |
10 mm | 99 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
5 mm | 98 | 96 | 96 | 100 | 100 | 100 | 100 | 97 | 99 | 99 | 100 | 100 | 99 | 98 |
2.36 mm | 97 | 92 | 93 | 99 | 100 | 99 | 100 | 94 | 96 | 94 | 98 | 100 | 97 | 89 |
1.2 mm | 93 | 73 | 81 | 97 | 98 | 87 | 95 | 81 | 82 | 72 | 90 | 98 | 88 | 56 |
0.6 mm | 60 | 36 | 51 | 86 | 70 | 57 | 72 | 54 | 53 | 46 | 69 | 70 | 59 | 42 |
0.3 mm | 27 | 9 | 10 | 59 | 40 | 32 | 47 | 32 | 31 | 32 | 40 | 40 | 32 | 34 |
0.15 mm | 2 | 1 | 1 | 5 | 6 | 2 | 11 | 3 | 3 | 11 | 3 | 6 | 3 | 16 |
Bottom pan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Degree of fineness (% passing 600 microns sieve) | 60 | 36 | 51 | 86 | 70 | 57 | 72 | 54 | 53 | 46 | 69 | 70 | 59 | 42 |
Grading zone classification | III | II | II | IV | III | II | IV | II | II | II | III | III | II | II |