Grade |
Hardness(HRA) |
TRS N/mm2 |
Density g/cm3 |
Application Recommend |
YK06 |
90 |
2200 |
14.9 |
it is mainly used for medium or small hard alloy ball teeth,insert the cone drilling and impact drill,and get into the soft and medium hard rock |
JK05 |
89.5 |
2400 |
14.8 |
JK10 |
89 |
2200 |
14.4 |
it can be used for geological exploration and drilling tools,and coal mining can be used as soft rock,coal seam and non-silified rock drilling tools |
YG8 |
88.5 |
2500 |
14.7 |
YG9C |
87.5 |
2500 |
14.5 |
YG11C |
87 |
2600 |
14.4 |
It is suitable for drilling tools for mining and mining, such as drill bits, alloy post teeth,wheel drilling, equal column teeth drilling, medium hard and hard rock formation. |
YK20 |
86.5 |
2600 |
14.4 |
YK25 |
87 |
2600 |
14.4 |
YG13C |
86 |
2600 |
14.2 |
suitable for hard alloy coal cutting teeth,turningteeth,tunneling,drilling in hard rock and hard rock. |
YK30 |
86.5 |
2800 |
14.35 |
YK40 |
86 |
2800 |
14.35 |
YG11CN |
88 |
2500 |
14.4 |
with high hardness and wear resistance,it is suitablefor shovelling snow. |
ZS10 |
87 |
2800 |
14.35 |
high strength,good toughness and wear resistance is a bit poor,is suitable for crushing a diameter of less than 50mm hard sandstone quartzite,tightly silicided quartzite,iron ore,diorite,granite sandstone,basalt stones,pebbles,etc |
ZS20 |
88 |
2600 |
14.45 |
the harness and wear-resisting are generally applicable to the crushing diameter of less than 45mm metamorphic sandstone,granite porphyry,granite,common limestonegranite porphyry,open-pit granite,dolomite,magnetite and so on. |
ZS30 |
89 |
2500 |
14.6 |
high hardness,good abrasion resistance,suitable for hard and hard granite with crushing diameter less than 40mm,hornite,siliceous SLATE,copper pyrite,marble,sandstone,etc.
|
ZS40 |
90 |
2400 |
14.7 |
high hardness,good wear resistance,suitable for
crushing diameter less than 40mm limestone,sandstone,sandy shale,poor iron ore,silicified clay sandstone,etc. |