Official Journal of the Japan Wood Research Society
Table 9 The highest temperature of group A-30 and group B
From: Influence of welded depth and CuCl2 pretreated dowels on wood dowel welding
The highest temperature (°C) | Pullout resistance (N) | |||
|---|---|---|---|---|
Point 1 | Point 2 | Point 3 | ||
Group A-30 | ||||
1 | 261.5 | 199.5 | 103.5 | 1302 |
2 | 260.7 | 164.6 | 130.2 | 2186 |
3 | 264.4 | 223.9 | 106.6 | 2328 |
4 | 262.3 | 135.7 | 100.3 | 1086 |
5 | 253.3 | 197.1 | 99.1 | 2822 |
Mean value | 260.4 | 184.2 | 107.9 | 1944.8 |
Standard deviation | 4.22 | 34.33 | 12.78 | 728.91 |
Variable coefficient (%) | 1.62 | 18.64 | 11.84 | 37.48 |
Group B | ||||
1 | 223.8 | 203.8 | 145.7 | 3396 |
2 | 229.8 | 209.3 | 95.8 | 2712 |
3 | 212.7 | 197.7 | 75.0 | 2590 |
4 | 236.2 | 221.2 | 79.6 | 2654 |
5 | 219 | 185.9 | 121.9 | 2746 |
Mean value | 224.3 | 203.6 | 103.6 | 2819.6 |
Standard deviation | 9.15 | 13.14 | 29.84 | 327.63 |
Variable coefficient (%) | 4.08 | 6.45 | 28.80 | 11.62 |