Grades and applications for mining geological prospecting and construction engineering
Grades and applications for mining geological prospecting and construction engineering
Grades | Density(g/cm3) | Hardness(HRA) | T.R.S(N/mm2) | application |
YG4C | 15.00 | 89.5 | 1800 | It is mainly used to make small buttons for percussion bits and the inserts of rotary prospecting bits to cut soft,medium hard formations. |
YG8 | 14.70 | 88.5 | 2200 | It is mainly used to make small and medium sized buttons for percussion bits and the inserts of rotary prospecting bits to cut soft,medium hard formations. |
YG8C | 14.70 | 88 | 2300 | It is mainly used to make small buttons for percussion bits and the inserts of rotary prospecting bits to cut soft,medium hard formations. |
YG9C | 14.50 | 87 | 2400 | It's mainly used to make the inserts and buttons of rotary percussive bits, coal cutting bits and tricone bits to cut medium hard and hard formations. |
YG9.2 | 14.30 | 87.5 | 2350 | It's mainly used to make the inserts and buttons of rotary percussive bits, coal cutting bits and tricone bits to cut medium hard formations. |
YG11C | 14.40 | 86.5 | 2450 | It's mainly used to make inserts and buttons for heavy rock drill bits rotary percussive bits ,coal cutting bits and tricone bits to cut medium hard and hard formations. |
YG13C | 14.30 | 86 | 2500 | it's mainly used to make inserts and buttons for heavy rock drill bits rotary percussive bits and tricone bits to cut medium hard and hard formations. |
YG15 | 14.00 | 86.5 | 2550 | It's mainly used to make inserts and buttons of rotary percussive bits, heavy rock drill bits to cut hard and even hard formations. |
ZJ15 | 14.10 | 85 | 2600 | It's mainly used to make inserts and buttons of rotary percussive bits, heavy rock drill bits to cut hard and even hard formations. |
ZJ13 | 14.30 | 86 | 2550 | It can be used to make buttons of tricone bits, and he inserts and buttons of rotary percussive bits ,heavey rock drill bits to cut hard and medium hard formations. |
ZJ1 | 14.45 | 86.5 | 2500 | It can be used to make buttons of tricone bits, and he inserts and buttons of rotary percussive bits ,heavey rock drill bits to cut hard and medium hard formations. |
ZJ2 | 14.55 | 87 | 2450 | It can be used to make buttons and inserts of rotary percussive bits ,coal cutting bits to cut hard and medium hard formations. |
ZJ2.5 | 14.60 | 87.5 | 2450 | It can be used to make buttons and inserts of heavey rock drill bits to cut hard and medium hard formations. |
ZJ3 | 14.70 | 88 | 2400 | It can be used to make buttons of drill bits and tips of anchor pole to cut soft and medium hard formations. |
ZJ4 | 14.80 | 88.5 | 2350 | It can be use dto make buttons of drill bits and tips of anchor pole to cut soft and medium hard formations. |
ZJ25 | 14.30 | 87.5 | 2500 | It's mainly used to make buttons of percussive bits and coal cutting bits to cut medium hard and hard formations |
ZJ30 | 14.85 | 89.5 | 2200 | It's normally used to make small buttons of percussive bits and tips of anchor pole to cut soft and medium hard formations. |