Grade |
Density(g/cm³) |
Hardness(HRA) |
TRS(Mpa) |
Application |
YG6-S |
14.9 |
90.5 |
3000 |
Suitable for high pressure DTH hammer bit, drilling on ultra hard rock formation. |
YG6-ST (Import raw materials) |
14.9 |
90.5 |
3100 |
Suitable for hydraulic threaded drill bits and top hammer, drilling on hard rock formation. |
YG6-G |
14.9 |
90.5 |
2900 |
Suitable for high pressure DTH hammer bit and threaded drill bit,drilling on hard rock formation. |
YG6 |
14.9
|
90.5 |
2700 |
Suitable for all kinds of cold-mounted rock drill bits, drilling on medium and hard rock formation. |
YG8 |
14.72 |
89.9 |
2800 |
Suitable for all kinds of brazed drill bits, drilling on the mid-soft complicated rock formation. |
YG10 |
14.52 |
87.5 |
2900 |
Suitable for various mining tricone bit with insert that the open head is shorter and the profile is simple, drilling on medium hard rock formation. |
YG13 |
14.42 |
87.0 |
3000 |
Suitable for various mining tricone bit with insert that the open head is higher and the profile is complicated,drilling on hard rock formation. |
2. -CARBIDE INSERT OF DRILLING TOOLS FOR OILFIELD EXPLORATION
Grade |
Density(g/cm³) |
Hardness(HRA) |
TRS(Mpa) |
Application |
YG10 |
14.5 |
89.0 |
2800 |
Suitable for low drilling pressure tricone bit with full shape of the alloy tooth crown and simple profile, drilling on medium hard rock formation. |
YG11 |
14.5 |
88.0 |
3200 |
Suitable for medium and low drilling pressure tricone bit with insert that open head is shorter and profile is simple, drilling on medium hard rock formation. |
YG13 |
14.25 |
87.5 |
2600 |
Suitable for medium drilling pressure tricone bit with the height of insert of open head is medium and profile is simple, drilling on medium hard rock formation. |
YG15 |
13.9 |
86.5 |
2800 |
Suitable for high drilling pressure tricone bit with insert of open head is high and profile is complicated, drilling on ultra hard and complex geological structure rock formation. |
3. -CARBIDE INSERT FOR COAL MINING
Grade |
Density(g/cm³) |
Hardness(HRA) |
TRS(Mpa) |
Application |
YG10 |
14.5 |
87.5 |
2400 |
Suitbale for welding coal mining tooth in coal mining machine, drilling on mid-soft rock formation. |
YG10-G |
14.5 |
86.0 |
2480 |
Suitbale for welding coal mining tooth in tunnel axcavation, drilling on hard rock formation. |
YG10-S |
14.5 |
86.5 |
2600 |
Suitbale for welding coal mining tooth in tunnel axcavation, drilling on extra hard rock formation or complexgeological structure rock formation.
|
YG8-G |
14.72 |
86.8 |
2550 |
Suitbale for welding alloys for picks, and the drilling rock is hard rock.
|
YG8-3 |
14.72 |
86.8 |
2600 |
Suitbale for alloys for welding picks, and the drilling rock is hard rock layer and rock layer with large sand content and complex structure,which can significantly improve the service life. |
4. -CARBIDE INSERT FOR ENGINEERING CONSTRUCTION
Grade |
Density(g/cm³) |
Hardness(HRA) |
TRS(Mpa) |
Application |
YG6 |
14.95 |
89.0 |
2600 |
Suitable for mill and plane the concrete road surface. |
YG10 |
14.50 |
88.5 |
2700 |
Suitable for mounting on hobbing,disc cutter and rotary drilling rig,drilling on medium hard rock formation. |
YG11 |
14.45 |
88.0 |
2800 |
Suitable for mounting on hobbing,disc cutter and rotary drilling rig to cut hard rock formation. |
YG13 |
14.25 |
87.50 |
2900 |
Suitable for rotary excavation palm,hod,cutter head,shield,roller press stud alloy,the drilled rock layer is a hard rock layer. |
YG16 |
13.95 |
85.50 |
3200 |
Suitable for hobbing,disc cutter,shield cutter, HPGR and rotary drilling tools,drilling on ultra hard and complex structure rock formation. |
YG11-D |
14.45 |
87.5 |
3200 |
Special grade for high pressure grinding rolls (HPGR) studs. |
YG13-D |
14.25 |
87.0 |
3100 |
Special grade for high pressure grinding rolls (HPGR) studs. |
YG15-D |
14.00 |
86.5 |
3100 |
Special grade for high pressure grinding rolls (HPGR) studs. |