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[China]
Trade Verify
Address: Add: No. 88, Mingri Road, Liyu Industrial Area, Tianyuan District, Zhuzhou City, Hunan Province.P.R.C. P.C:412007
Contact name:Linda Chen
Zhuzhou Mingri Cemented Carbide Co., Ltd. |
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Verified Suppliers
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1. Bits are mainly used in underground mining and traffic tunnelling like metro, railway and
road tunneling.
2. Material:High virgin raw material with submicron and average grain size
3. Tolerance:Strict tolerance extent control.
4. Grades:As per your request
5. Type:Standard,conical,parabolic,ballistic
6. Physical performance:High hardness and impact toughness,very good mechanical&chemical stability.
Grade and Applications:
| Grade | Density | T.R.S | Hardness | Performance and application recommended |
| g/cm3 | MPα | HRA | ||
| YG4C | 15.1 | 1800 | 90.0 | Mainly used as small buttons for percussion bits to cut soft and medium hard information
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| YK05 | 14.9 | 2000 | 90.5 | Used for or coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, usd in geological prospecting, coal mining and oil well boring. |
| YG8 | 14.7 | 2400 | 89.7 | Used for coring crowns, electric coal drill bits, coal cutting picks, cone drill bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring. |
| YG8C | 14.7 | 2450 | 88.5 | Mostly used as the buttons of small and mediumsized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard rock stratum |
| YG9C | 14.6 | 2450 | 87.8 | Suitable to strips, conical buttons for rotary percussion resistant,geological prospecting buttons, cut soft and medium hard formations. |
| YG10C | 14.4 | 2550 | 87.0 | Primarily for the buttons and inserts of rotary percussion bits to cutmedium-hard and hard formations. |
| YG11C | 14.4 | 2600 | 87.0 | Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations. |
| YG13C | 14.2 | 2650 | 86.5 | Predominatly for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and vey hard formations. |
| YG15C | 14.0 | 2700 | 86.0 | For oil cone drill bits, for medium soft and medium -hard rocks. |
| YG15 | 14.0 | 2500 | 87.0 | Good strength and less wear resistance, for bits of rotary hammer rock drills and heavy rock drills, for hard and very hard rocks. |
Other grades can be offered can be customized .
Our advantages:
1.Strong R&D team. Professional engineers serve for clients, recommending product and grades as per your applications. We also offer after-sale service.
2. Strong Mould R&D team. We support products customization as per your requirements, ensure high working efficiency and product quality.
3. Successful cooperation case: We cooperate with clients in domestic and abroad, and get good feedback from them.
