China K034 Tungsten Carbide Flat Bits, Find details about China Tungsten Carbide, Carbide Flat Bits from K034 Tungsten Carbide Flat Bits
| TYPE | Dimension mm | |||||
| L | H | C | r | |||
| A | B | C | ||||
| K026 | 26 | 18 | 15 | 12.5 | 8 | 13.0 |
| K028 | 28 | 18 | 15 | 12.5 | 8 | 14.0 |
| K030 | 30 | 18 | 15 | 12.5 | 8 | 15.0 |
| K032 | 32 | 18 | 15 | 12.5 | 8 | 16.0 |
| K034 | 34 | 18 | 15 | 12.5 | 8 | 17.0 |
| K036 | 36 | 18 | 15 | 12.5 | 10 | 18.0 |
| K038 | 38 | 18 | 15 | 12.5 | 10 | 19.0 |
| K040 | 40 | 18 | 15 | 12.5 | 10 | 20.0 |
| K042 | 42 | 18 | 15 | 12.5 | 10 | 21.0 |
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. |