China Unground Rods for Drill with Competitive Prices, Find details about China Unground Rods, Rods for Drill from Unground Rods for Drill with Competitive Prices
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 |