China Q1621 Tungsten Carbide Spherical Buttons for Mineral and Drilling, Find details about China Tungsten Carbide, Carbide Button Inserts from Q1621 Tungsten Carbide Spherical Buttons for Mineral and Drilling
| TYPE | Dimension mm | |||
| D | H | SR | e | |
| Q0711 | 7.25 | 11.0 | 3.7 | 1.6 |
| Q0812 | 8.25 | 12.0 | 4.4 | 1.6 |
| Q0913 | 9.25 | 13.0 | 5.0 | 1.8 |
| Q1015 | 10.25 | 15.0 | 5.5 | 1.8 |
| Q1117 | 11.30 | 17.0 | 6.0 | 2.0 |
| Q1218 | 12.35 | 18.0 | 6.6 | 2.0 |
| Q1319 | 13.35 | 19.0 | 7.0 | 2.0 |
| Q1420 | 14.35 | 20.0 | 7.7 | 2.3 |
| Q1622 | 16.35 | 22.0 | 8.8 | 2.5 |
| Q1825 | 18.25 | 25.0 | 9.2 | 2.8 |
| TYPE | Dimension mm | ||||
| D | H | h | R | e | |
| Q0810 | 8 | 10 | 7.1 | 4.2 | 1.0 |
| Q0812 | 8 | 12 | 9.1 | 4.2 | 1.0 |
| Q1010 | 10 | 10 | 6.3 | 5.2 | 1.5 |
| Q1012 | 10 | 12 | 8.3 | 5.2 | 1.5 |
| Q1014 | 10 | 14 | 10.3 | 5.2 | 1.5 |
| Q1214 | 12 | 14 | 9.4 | 6.2 | 1.5 |
| Q1216 | 12 | 16 | 11.4 | 6.2 | 1.5 |
| Q1218 | 12 | 18 | 13.4 | 6.2 | 1.5 |
| Q1416 | 14 | 16 | 10.5 | 6.2 | 1.5 |
| Q1422 | 14 | 22 | 16.5 | 7.2 | 1.5 |
Grades | Density(g/cm³) | Hardness(HRA) | T·R·S(N/mm2) | Application |
YG4C | 15.00 | 89.5 | 1800 | Maily used as small buttons for percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG6 | 14.80 | 89.5 | 1700 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8 | 14.70 | 88.5 | 2300 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8C | 14.70 | 88.0 | 2300 | Maily used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG9C | 14.50 | 87.0 | 2400 | Maily used as the inserts and buttons for rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG11C | 14.40 | 86.5 | 2450 | Chiefly for the inserts and buttons of heavy rock drill bits and rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG13C | 14.30 | 86.0 | 2500 | Mainly used as the inserts and buttons of tricone bits rotary-percussive bits and heavy rock drill bits to cut medium-hard and hard formations. |
YG15 | 14.00 | 86.5 | 2500 | It is stronger, and is mainly used as the inserts and buttons of rotary-percussive bits, heavy rock drill bits to cut hard and very hard formations. |
YG16 | 14.10-14.30 | 87.5 | 2400 | It is mainly used for making cemented carbide substrate tips to be used in PDC cutters for excavating coal and oil field PDC bits. |
YG20 | 13.40-13.70 | 85.0 | 2254 | Mainly for the stamping dies used in the conditions of heavy impact load and large strees. |