Payment & Shipping Terms:
|Features:||High Hardness,Good Impact Resistance,Good Mechanical Stability||Material:||Tungsten,Cobalt|
|Application:||Electric Coal Drill Bits||Grade:||YG4C,YK05,YG8,YG8C,YG9C,YG10C,YG11C,YG13C,YG15C,YG15|
1. Bits are mainly used in underground mining and traffic tunnelling like metro, railway and
2. Material:High virgin raw material with submicron and average grain size
3. Tolerance:Strict tolerance control.
4. Grades:Various as per your choice
6. Physical Properties:High hardness and impact resistance,very good mechanical&chemical stability.
Grade and Applications:
|Grade||Density||T.R.S||Hardness||Performance and application recommended|
Mainly used as small buttons for percussion bits to cut soft and medium hard information
|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 formations.|
|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 ercussion 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 .
1.Strong R&D team. Professional engineers serve for clients, recommend product and grades as per your request. 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.