Carbide Tooth for Rock Drilling Bits Which From Zhuzhou Tungsten Carbide Base
Specifications
Carbide tooth for rock drilling bits which from Zhuzhou tungsten carbide base1.best quanlity
Carbide tooth for rock drilling bits which from Zhuzhou tungsten carbide base
Properties & applications of Carbide tooth for rock drilling bits
| Grade | g/cm3 | TRS MPa | Hardness HRA | Performance & application recommended |
| YG4C | 15.10 | 1800 | 90.0 | Mainly used as small buttons for percussion bits to cut soft and medium hard formations. |
| 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 | 14.80 | 2200 | 89.5 | 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. |
| YK05 | 14.95 | 2500 | 90.5 | Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations. |
| YG8C | 14.80 | 2400 | 88.5 | |
| YK15 | 14.60 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formations. |
| YK20 | 14.40 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
| YK25 | 14.40 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
| YG11C | 14.40 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations. |
| YG13C | 14.2 | 2850 | 86.0 | Primarily for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations. |
| YG15C | 14.0 | 3000 | 85.5 | For oil cone drill bits, for medium soft and medium-hard rocks. |
| Type | Dimension (mm) | ||||
| D | H | SR | ?° | ß° | |
| SQ0610 | 6.25 | 9.9 | 3.4 | 20 | 26.5 |
| SQ0812 | 8.25 | 12.2 | 4.4 | 20 | 26.5 |
| SQ0914 | 9.25 | 13.9 | 5.0 | 20 | 26.5 |
| SQ1019 | 10.25 | 18.9 | 5.5 | 20 | 27 |
| SQ1119 | 11.30 | 19.0 | 6.0 | 20 | 27 |
| SQ1221 | 12.35 | 20.9 | 6.6 | 20 | 28 |
| SQ1220A-X | 12.35 | 20.0 | 6.3 | 25 | 24.75 |
| SQ1320 | 13.35 | 19.9 | 7.0 | 20 | 27 |
| SQ1422 | 14.35 | 22.1 | 7.7 | 20 | 16 |
| SQ1424A-X | 14.35 | 24.0 | 7.34 | 25 | 25 |
| SQ1625 | 16.35 | 24.9 | 8.8 | 20 | 16 |
| SQ1930 | 19.35 | 30.4 | 9.76 | 20 | 30 |
| SQ2132 | 21.65 | 31.9 | 11.8 | 20 | 30 |
| Type | Dimension (mm) | ||||
| D | H | SR | e | ?° | |
| SQ0810-E15 | 8.25 | 10.0 | 4.4 | 1.5 | 18 |
| SQ0812-E15 | 8.25 | 12.0 | 4.4 | 1.5 | 18 |
| SQ1827-E15 | 18.25 | 27.1 | 9.2 | 1.5 | 18 |
| SQ0812-F2 | 8.25 | 12.2 | 4.4 | 0.7 | 30 |
| SQ0915-F2 | 9.25 | 14.9 | 5.0 | 0.7 | 30 |
| SQ1013-F2 | 10.25 | 13.0 | 5.5 | 0.7 | 30 |
| SQ1114-F2 | 11.30 | 14.0 | 6.0 | 0.7 | 30 |
| SQ1216-F2 | 12.35 | 16.0 | 6.6 | 0.7 | 30 |
| SQ1318-F2 | 13.35 | 18.0 | 7.0 | 0.7 | 30 |
| SQ1418-F2 | 14.35 | 18.1 | 7.7 | 0.7 | 30 |
| SQ1625-F2 | 16.35 | 24.6 | 8.8 | 0.7 | 30 |
| SQ2030-F2 | 20.45 | 30.0 | 11.5 | 0.7 | 30 |
| SQ2230-F2 | 22.45 | 30.0 | 12.0 | 0.7 | 30 |
| Type | Dimension (mm) | ||||
| D | H | SR | e | ?° | |
| SQ1314-E15Q | 13.35 | 13.5 | 7.0 | 1.5 | 18 |
| SQ1320-E15Q | 13.35 | 19.9 | 7.0 | 1.5 | 18 |
| SQ1420A-E30Q | 14.35 | 20.0 | 7.2 | 3.0 | 18 |
| SQ1415B-E17Q | 14.35 | 15.0 | 7.5 | 1.7 | 18 |
| SQ1619A-E22Q | 16.35 | 19.0 | 8.8 | 2.2 | 18 |
| SQ1622A-E22Q | 16.35 | 21.9 | 8.8 | 2.2 | 18 |
Standard of tolerances of D and H
| Diameter | Height | ||
| Nominal size | Tolerance | Nominal size | Tolerance |
| =10 | ±0.10 | =11 | ±0.10 |
| 11 – 18 | ±0.15 | ||
| >10 | ±0.15 | 18 – 25 | ±0.15 |
| >25 | ±0.20 | ||


The display of Carbide tooth for rock drilling bits
The packing of Carbide tooth for rock drilling bits
Zhuzhou Jinxin Cemented Carbide Co., Ltd specializes in manufacturing a series of Tungsten Carbide products.
Carbide Inserts for Mining Tools
Carbide Round Rods (dia from 1.0 to 25.4 mm)
Cabide for rock drilling tools and coal-mining tools
Carbide Tubes
Carbide strips and plates
Carbide tips for Debarking Bits
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