China Various Types of Tungsten Carbide Button for Coal, Mining, Find details about China Tungsten Carbide, Carbide Button from Various Types of Tungsten Carbide Button for Coal, Mining
| TYPE | Dimension mm | |||||||
| D | H | h | R | r | α° | b | e | |
| B1417 | 14 | 17 | 12 | 3.0 | 2.5 | 90 | 3.0 | 1.5 |
| B1418 | 14 | 18 | 12 | 3.0 | 2.5 | 80 | 4.0 | 1.5 |
| B1419 | 14 | 19 | 12 | 3.0 | 2.5 | 75 | 4.0 | 1.5 |
| B1621 | 16 | 21 | 14 | 3.0 | 2.5 | 70 | 4.5 | 2.0 |
| B1924 | 19 | 24 | 15 | 3.5 | 3.0 | 70 | 4.5 | 2.0 |
| B2230 | 22 | 30 | 17 | 3.5 | 3.0 | 60 | 5.0 | 2.0 |
| TYPE | Dimension mm | |||||||
| D | H | h | R | r | α° | β° | e | |
| X0810 | 8 | 10 | 6.5 | 2.0 | 1.8 | 45.0 | 22.5 | 1.5 |
| X1011 | 10 | 11 | 7.0 | 2.5 | 2.0 | 45.0 | 22.5 | 1.5 |
| X1013 | 10 | 13 | 9.0 | 2.5 | 2.0 | 45.0 | 22.5 | 1.5 |
| X1115 | 11 | 15 | 8.0 | 2.8 | 2.5 | 22.5 | 22.5 | 1.5 |
| X1215 | 12 | 15 | 9.0 | 3.0 | 2.5 | 45.0 | 22.5 | 1.5 |
| X1217 | 12 | 17 | 10.5 | 3.5 | 3.0 | 35.0 | 20.0 | 1.5 |
| X1418 | 14 | 18 | 10.0 | 3.5 | 3.0 | 45.0 | 22.5 | 1.5 |
| X1420 | 14 | 20 | 11.0 | 2.7 | 3.0 | 35.0 | 22.5 | 1.5 |
| X1520 | 15 | 20 | 12.0 | 3.0 | 3.0 | 40.0 | 22.5 | 1.5 |
| X1621 | 16 | 21 | 11.0 | 2.6 | 3.0 | 35.0 | 22.5 | 2.0 |
| X1623 | 16 | 23 | 12.0 | 3.0 | 3.5 | 30.0 | 18.0 | 2.0 |
| X1721 | 17 | 21 | 13.0 | 4.0 | 3.5 | 40.0 | 22.5 | 2.0 |
| X1724 | 17 | 24 | 13.0 | 3.5 | 3.5 | 30.0 | 22.5 | 2.0 |
| X1929 | 19 | 29 | 17.0 | 4.0 | 3.0 | 30.0 | 15.0 | 2.0 |
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. |