YG11C Tungsten Carbide Coal Auger Tips for Coal Mine Excavator / Coal Drilling
Coal Auger Tips are used as carbide mining tool applicable to the manufacturing of heavy rock drilling machine, slice or column bore bit used for digging hard rock, various gear wheel drilling bits; it is also applicable to the manufacturing of stone wall in building installation project, concrete drilling bit, it can also be used for crashing aluminum oxide and stone.
Various sizes and styles are available here and we can also make the tips in any new design and sizes to meet our customers' requirement.
Introduction of Carbide Coal Auger Tips:
Material: 100% virgin WC raw material
Tolerance: strict tolerance extent control, which can reach +/-0.01mm;
Grades: various for choice: YG6, YG8, YG8C, YG11C,YG15C and so on.
Types: standard, conical, parabolic,ballistic
Physical performance: high hardness and impact toughness, very good mechanical & chemical stability
Advantages of Tungsten Carbide Mining Tools:
Different surface treatment reaches surface accuracy.
Different packages that you can choose from
Good welding performance
Good price
Carbide Auger Bits Material Grades:
Grade | Equal to ISO Category Number | Performance | Performance&application recommended |
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Density | Bend Strength | Hardness |
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G/Cm 3 | N/mm 2 | HRA |
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YK05 |
| 14.95 | 2500 | 90.5 | Mostly used as the buttons of small and bits medium sized percussion |
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YG8C |
| 14.8 | 2400 | 88.5 | and as the inserts of rotary prospecting bits to cut soft and |
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medium hard formations. |
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YG6 | K20 | 14.7-15.1 | ≥1670 | ≥89.5 | Qualified for finish machining and semi-finish machining for the cast iron, non-ferrous metal, alloy and unalloyed materials. Also qualified for wire drawing for the steel and non-ferrous metal, electric drill for geology use and steel drill etc. |
|
YG8 | K30 | 14.6-14.9 | ≥1840 | ≥89 | Qualified for rough machining of cast iron, non-ferrous metal, nonmetal materials, drawing of steel, non-ferrous metal and pipes, various drills for geology use, tools for machine manufacture and wearing parts. |
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YG10X |
| 14.5 | 2400 | 91.5 | Fine grain alloy, good wear resistance,Used for processing hard |
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wood, veneer board,PCB,PVC and metals. |
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YG11 |
| 14.4 | 2600 | 88.5 | Forming or stamping dies for metal powders and nonmental powders. |
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YG11C | K40 | 14.4 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tricone bits to cut medium |
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hard, hard and very hard formations. |
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YG15 | K40 | 14 | 2800 | 87.5 | For fabricating drawing dies of steel tubesand rods under high |
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compressibility ratio;punching,stamping,forging tools under large stress. |
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YG15C |
| 14 | 3000 | 85.5 | For oil cone dril bits, for medium soft and medium-hard rocks. |
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YG16C |
| 13.9 | 2900 | 85.5 | Impact resistance, hot&forging dies etc. |
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YG20 |
| 13.5 | 3200 | 85.5 | For fabricating of stamping dies for watch parts, spring plates of musical |
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instruments, battery jars,small sized steel balls,screws,screw caps. |
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YG18C |
| 13.7 | 3100 | 84.5 | Impact resistance forging dies,hot-press forging dies and rollers. |
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YG20C |
| 13.5 | 3300 | 83.5 | Dies for wear resistant or impact resistant application. |
|
YG22C |
| 13.3 | 3500 | 83 | Nut forming dies and high impact resistance forging dies. |
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YG25C |
| 13.1 | 3600 | 82.5 | Stainless bolt header dies and rollers. |
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