Depth | m | 1535.15–1600.00 | 1600.00–1623.04 |
Rotary speed | rpm | 35 | 45 |
Load on drill bit | kN | 30 | 40 |
Pump pressure | MPa | 5.5 | 5.5 |
Pump capacity | m3/min | 0.845 | 0.845 |
Cohesion | MPa | 5.50 |
Elastic module | MPa | 28125 |
Angle of internal friction | ° | 38.42 |
Compressive strength | MPa | 75 |
W | 55.415 | 79.539 |
Co | 42.380 | 19.500 |
Fe | 0.807 | 0.962 |
Fe | 95.427 | 95.385 |
Ni | 3.164 | 3.323 |
Mn | 0.660 | 0.649 |
Mo | 0.218 | 0.375 |
Si | 0.531 | 0.267 |
Mn | 0.79 |
Ni | 0.74 |
Cr | 0.60 |
Mo | 0.50 |
Cu | 0.27 |
Si | 0.26 |
C | 0.17 |
S | 0.016 |
P | 0.011 |
Density | kg/m3 | 1150–1170 |
Viscosity (Fann Funnel) | s | 45–48 |
Plastic viscosity (Fann Viscosimeter) | mPas | 16–18 |
pH | – | 9.5 |
Filtration | mL/30 min | 9.8–10 |
Cohesion | MPa | 0.722 |
Elastic module | MPa | 9375 |
Angle of internal friction | ° | 20.94 |
Compressive strength | MPa | 25 |
Fe | 86.096 | 68.599 |
W | 1.709 | 29.094 |
Ni | 1.921 | 1.608 |
Mn | 0.892 | 0.699 |
37.23 | 46.24 | 532.3198 | 594.5670 | Tip of the tooth |
36.22 | 37.55 | 681.5125 | ||
36.4 | 40.81 | 622.1374 | ||
37.99 | 41.33 | 589.4786 | ||
37.54 | 41.66 | 591.2662 | ||
37.43 | 39.54 | 626.0232 | ||
37.57 | 39.86 | 618.6071 | ||
36.33 | 42.41 | 598.1947 | ||
38.87 | 42.45 | 560.8396 | ||
38.48 | 42.45 | 566.2580 | ||
39.01 | 42.84 | 553.6000 | ||
44.99 | 47.95 | 429.3664 | 433.5184 | Tooth body |
44.44 | 48.37 | 430.5701 | ||
44.61 | 47.78 | 434.4937 | ||
44.09 | 47.10 | 446.0042 | ||
45.14 | 48.04 | 427.1575 | ||
33.28 | 37.13 | 748.1087 | 784.1543 | Carbide coating—matrix |
31.73 | 34.04 | 857.3887 | ||
33.64 | 36.53 | 753.2349 | ||
34.58 | 36.51 | 733.8654 | ||
30.41 | 36.51 | 828.1739 | 1458.984 | Carbide coating—base |
24.67 | 25.96 | 1446.830 | ||
24.43 | 25.78 | 1471.137 |
Fe | 86.117 | 68.616 |
W | 11.103 | 29.124 |
Ni | 1.511 | 1.265 |
Mn | 1.269 | 0.995 |