Cemented Tungsten Carbide Mining Buttons for Rock Drilling Bit

• Product Type: Buttons
• Material: Yg8g,Yk05,Yg11c
• Carbon Content: High Carbon
• PCD: 90.5hra
• ET: as Required
• Hole: as Requied
• Transport Package: Carton
• Specification: tungsten carbide
• Trademark: EG
• Origin: China
• HS Code: 8480490000
• Production Capacity: 100ton/Year

Product Description

Our Advantages

Advantage

1) Made of special and excellent raw material, have more stable properties, increase the yield of complete drilling and mining bit substantially;

2) Extra grain size available, have higher impact resistance and lower hot crack and breakage;

3) Ground and tumbled, ensuring uniform of dimension and surface smoothness, easier to mount;

4) HIP sintered, increase the strength substantially therefore extend service time;

Full range of types and specifications available.

Product Description

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.
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.

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