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Evergreen Hardmetal tools co.,ltd
Address:905,Builing 2,World Trade Plaza,628 xinhua west Road,Hetang District ,Zhuzhou Hunan,China
Zip Code:412000
Telephone:+86-731-28814078
Skype:huang.jasmine4
Email : info@eg-hardmetal.com
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Tungsten Carbide Chisel Insert for Mining
Tungsten Carbide Chisel insert for Mining
tungsten carbide mining bit has superior wear resistance and impact toughness, and similar products with higher speed of drilling and digging.Series of ball tooth bit passivation using cycle is long, not to grind the life span of about the same diameter RenPian grinding head drill bit 5-6 times of life, is beneficial to save auxiliary working hours, physical labor and reduce workers to speed up the project.
| Type | basic sizes(mm) | reference dimension(mm) | ||||
| L | H | S | R | r | r1 | |
| K026 | 26 | 18.0 | 8.0 | 180 | 13 | 0.5~1.0 |
| K028 | 28 | 18.0 | 8.0 | 180 | 14 | |
| K030 | 30 | 18.0 | 8.0 | 180 | 15 | |
| K032 | 32 | 18.0 | 8.0 | 180 | 16 | |
| K0-98014 | 33 | 16.0 | 9.2 | 180 | 16.5 | |
| K034 | 34 | 18.0 | 10.0 | 180 | 17 | |
| K036 | 36 | 18.0 | 10.0 | 180 | 18 | |
| K0-99011 | 38 | 13.5 | 9.2 | 180 | 19 | |
| K038B | 38 | 15.0 | 10.0 | 180 | 19 | |
| K0-99030 | 40 | 13.5 | 9.0 | 180 | 20 | |
| K0-94005 | 40 | 14.5 | 9.0 | 180 | 20 | |
| K0-96012 | 40 | 13.5 | 9.2 | 180 | 20 | |
| K040B | 40 | 15.0 | 10.0 | 180 | 20 | |
| K040 | 40 | 18.0 | 10.0 | 180 | 20 | |
| K0-96013 | 42 | 13.5 | 9.2 | 180 | 21 | |
| K042B | 42 | 15.0 | 10.0 | 180 | 21 | |
| K042 | 42 | 18.0 | 10.0 | 180 | 21 | |
| K015B | 43 | 15.0 | 10.0 | 180 | 21.5 | |
| K044 | 44 | 18.0 | 10.0 | 180 | 22 | |
| K046 | 46 | 18.0 | 10.0 | 180 | 23 | |
| K049 | 49 | 18.0 | 10.0 | 180 | 24.5 | |
Grades Applications Recommended for references:
| 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 |