Research Article

Mechanical Modification of Resin Capsules by Adding Steel Particles

Table 1

Critical parameters of the prepared specimens.

No.Particle size (mm)Particle weight (g)IDTotal weight (g)Difference (g)RatioPercentage (%)

100R1411.11416.00∗0
2R2419.22
3R3417.66

40.680M0.6-80-1464.5348.530.6110.45
5120M0.6-120-1471.1855.180.4611.71
6160M0.6-160-1515.599.500.6219.30
7200M0.6-200-1531.86115.860.5821.78
8240M0.6-240-1555.91139.910.5825.17

9180M1.0-80-1455.0239.020.498.58
10M1.0-80-2470.4254.420.6811.57
11120M1.0-120-1493.0877.080.6415.63
12M1.0-120-2490.1974.190.6215.14
13160M1.0-160-1486.3670.360.4414.47
14M1.0-160-2518.79102.790.6419.81
15200M1.0-200-1543.81127.810.6423.50

161.440M1.4-40-1441.1925.190.635.71
17M1.4-40-2426.5310.530.262.47
18M1.4-40-3448.5932.590.817.27
1980M1.4-80-1466.9450.940.6410.91
20M1.4-80-2473.4157.410.7212.13
21M1.4-80-3483.2767.270.8413.92
22120M1.4-120-1511.3895.380.7918.65
23M1.4-120-2495.4179.410.6616.03
24160M1.4-160-1524.68108.680.6820.71
25M1.4-160-2537.42121.420.7622.59

261.840M1.8-40-1447.6931.690.797.08
27M1.8-40-2449.6333.630.847.48
28M1.8-40-3442.1126.110.655.91
2980M1.8-80-1476.2360.230.7512.65
30M1.8-80-2479.2863.280.7913.20
31M1.8-80-3459.4543.450.549.46
32120M1.8-120-1498.5382.530.6916.56
33M1.8-120-2496.6680.660.6716.24
34M1.8-120-3498.1982.190.6816.50
35160M1.8-160-1526.63110.630.6921.01

362.240M2.2-40-1429.7513.750.343.20
37M2.2-40-2442.5926.590.666.01
38M2.2-40-3442.3226.320.665.95
3960M2.2-60-1453.8537.850.638.34
40M2.2-60-2451.4435.440.597.85
41M2.2-60-3471.4455.440.9211.76
4280M2.2-80-1471.2155.210.6911.72
43M2.2-80-2481.7965.790.8213.66
44M2.2-80-3468.5252.520.6611.21
45120M2.2-120-1502.0786.070.7217.14
46M2.2-120-2508.4792.470.7718.19
47160M2.2-160-1497.781.700.5116.42

Average weight of R1∼3. Difference between the actual weight of each specimen and the average weight (416 g) of the resin specimen; taking M1.4-40-1 as an example, the difference is 441.19–416 = 25.19. Ratio between the actual particle weight and theoretical particle weight; taking M1.4-40-1 as an example, the ratio is 25.19/40 = 0.63. Percentage between the formerly mentioned “Difference” and “Total weight” in the table.