Tungsten carbide conical buttons
Recommend grade list of tungsten carbide buttons: |
Grade |
Density |
T.R.S |
Hardness |
Application recommended |
(g/cm3) |
( MPa) |
(HRA) |
YG6 |
14.95 |
≥1900 |
≥90.5 |
For coring crowns,electric coal drill bits,coal cutting picks,oil cone bits and scraping knife bits,used in geological prospecting,coal mining and oil well boring. |
YG8 |
14.8 |
≥2200 |
≥89.5 |
Used as a core drill, electric coal drill, coal cutter tooth, oil roller bit and scraper button bit. |
YG8C |
14.8 |
≥2400 |
≥88.5 |
Mainly used for small and medium-sized drill bit tooth, and as a rotating exploration drill bush. |
YG11C |
14.4 |
≥2700 |
≥86.5 |
Most used in the drill bit and rock bit used for cutting high hardness materials ball tooth. |
YG13C |
14.2 |
≥2850 |
≥86.5 |
mainly used for rotary drill bit used for cutting high hardness materials in ball mill. |
YG15C |
14 |
≥3000 |
≥85.5 |
Used in oil cone bit and soft in the hard rock digging cutting tools. |
YK15 |
14.6 |
≥2450 |
≥87.6 |
Suitable to strips,conical buttons for rotary percussion-resistant geological prospecting buttons,cut soft and medium hard formations. |
YK20 |
14.4 |
≥2500 |
≥86.8 |
Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations, |
YK25 |
14.4 |
≥2550 |
≥87.2 |
Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard,hard,and very hard formations. |
Unit:mm |
Type |
Dimension |
D |
H |
R |
e |
MZ0810 |
8 |
10 |
3 |
1.5 |
MZ0812 |
8 |
12 |
3 |
1.5 |
MZ1015 |
10 |
13 |
4.4 |
1.5 |
MZ1215A |
12 |
15 |
5.1 |
1.5 |
MZ1215B |
12 |
18 |
4.8 |
1.5 |
MZ1515A |
14 |
16 |
4.7 |
1.5 |
MZ1515B |
14 |
18 |
6 |
1.5 |
MZ1522 |
14 |
22 |
5 |
1.5 |
MZ1625 |
16 |
25 |
5 |
2 |
Recommended grade: YG8, YG10 |
Other grades and sizes can be offered by customers’requirements. |