Shield tungsten carbide cutter For rotary percussion bits , YK05 /
YG8 / WC / Cobalt
Description:
1. Bits are mainly used in underground ming 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:Various for your choice
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
|
| 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 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. |
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.
