S.NO. | TEST | ISI REQUIREMENTS | OBSERVED VALUES |
---|---|---|---|
S.NO. | Dimesions | ISI Requirements | Observed values |
1 | Length | 2440+ 6 0 |
2442mm |
2 | Width | 1220+3 0 |
1222mm |
3 | Thickness | 19mm± 5% | 18.60mm |
4 | Squareness | 2mm/1000mm | 0.96mm |
5 | Edge Straightness | 2mm/ 1000mm | 0.52mm |
Physical properties | |||
6 | Density | 0.65 | 0..65 |
7 | Moisture contents | 5-15% | 7.35% |
8 | Adhesion of plies(in dry state) | Some adherent fibre distributed more or less uniformly | Satisfactory |
9 | Adhesion of plies(in wet state) | Do | Satisfactory |
10 | Glue shear strength (in wet state) | Avg. -1350N, Ind.-1100N | 1425N,1188N |
11 | Glue shear strength (in wet state) | Avg. -1000N,IND.-800N | 1272N, 930N |
12 | Tensile Strength | Alone the grain-42.0N/mm2 Across the grain-25.0N/mm2 Total-84.5N/mm2 |
60.05N/mm2 40.20N/mm2 100.25N/mm2 |
14 | Mycological Test a) Show no seperation sign. b) Glue shear strength c) Adhesion of plies |
Avg. -1000N Ind. -800N Adherent fibre distributed more or less uniformly |
Satisfactory 1250 N 1010 N Excellent |