86-731-22896701
Jinggong Industrial Park, Kunlungshan Road, Tianyuan District, Zhuzhou, Hunan, China
Products Show
Various type for you to choose!
As you can see , we provide various plate of cemented carbide,of course ,we can also make products according to your drawings,we believe ,the co-operation with Zhuzhou Jinggong Company must be your optimal choice!
Tungsten Carbide Cutting Insert with different shapes and material for different cutting purpose and with high wear impact resistance which is a good substitution of ceramic insert, coating insert and alloy insert. It is suitable for hot process composite material for surface refurbishing and making capable to provide comprehensive coatings to enhance the wear resistance, thermal resistance, corrosion resistance and impact resistance of protect surface and special coatings of sealing, insulation and super-conduction
Grade details
| ISO Code | Grade | Density g/cm³ |
Hardness HRA |
TRS N/mm² |
Particle Size | Application |
| K20 | YG4C | 15 | 89.5 | 1600 | coarse | Suitable for making geological prospecting drill bits and mining inserts of light-duty electrical drill bits for drilling soft rock,coal formations and frill bits for drilling un-silicated rock formations |
| K20 | JK05 | 15 | 90.2 | 2500 | coarse | Mainly used for making medium and small sized cemented carbide buttons of tricone bits and other drilling bits for drilling soft&medium hard rock formations, also used for making carbide inserts of other dril bits |
| K20 | YK05 | 14.9 | 90.1 | 2600 | coarse | |
| K20 | YK06 | 14.9 | 91 | 2450 | middle | |
| K30 | YG8C | 14.75 | 89 | 2000 | coarse | Mainly used for making cemented carbide buttons of tricone bits and other drilling bits for drilling medium hard & hard rock formations , also used for making carbide inserts of other dril bits |
| K30 | YK08 | 14.7 | 89 | 2400 | coarse | |
| K30 | YK09 | 14.5 | 88 | 2600 | coarse | |
| K40 | YK10 | 14.45 | 88.5 | 2600 | middle | Suitable for carbide inserts of heavy-duty rock drilling tools for drilling hard and super hard rock formations , also used for making tricone bits and other dril bits |
| K40 | YK20 | 14.4 | 87 | 2700 | coarse | |
| K40 | YK25 | 14.45 | 87 | 2700 | coarse | |
| K40 | YG11C | 14.4 | 87.8 | 2700 | coarse | With super toughness and corresponding wear resistace, suitable for carbide inserts of heavy-duty rock drilling bools and DTH drilling bits for drilling hard and super hard rock formations,also used for other cemented carbde buttons bits |
| K40 | YG13C | 14.2 | 86 | 2600 | coarse |
