Grade of Cemented Carbide stud button Pins For rolling stone cement iron
ore copper diamond
Grades are exclusive grade we developed for rolling machine.
High impact toughness, high abrasion resistance, stable physical
ability, the appearance of fine workman ship etc.
| Grade | Physical Properties | Chemical Composition(%) |
Hardness (HRA) | Bending Strength (>=N/mm²) | Density (g/cm³) | Coercivity (kA/m) | Cobalt | Carbon |
| YG15C | 85.0~86.5 | 2500 | 13.90~14.10 | 4.5~6.5 | 14.7~15.3 | 4.90~5.50 |
| YG20 | 86.0~87.5 | 2450 | 13.40~13.60 | 8.0~11.0 | 19.7~20.4 | 4.50~4.80 |
| YG15 | 87.0~88.5 | 2800 | 13.95~14.15 | 7.0~10.0 | 14.1~14.8 | 4.95~5.60 |
| RX650 | 87.8~90.0 | 2950 | 13.95~14.15 | 8.0~10.5 | 14.5~14.9 | ----- |
| RX20 | 85.8~87.2 | 2600 | 13.87~14.17 | 5.8~8.0 | 14.8~15.2 | ----- |
Zhuzhou Mingri Cemented Carbide Co,. Ltd., leading manufacturer of Tungsten Carbide Studs for HPGR(High Pressure Grinding Roller)
in china since 2001.
Our Advantage:
1. Service life: 8000-10000 hrs for iron ore crushing and over 25000hrs for cement crushing.
2. Total production of HPGR studs: over 800tons.
It's used for rolling cement raw materials and clinker with long
lifetime and work style
Production Process of Cemented Carbide stud button Pins For rolling stone cement iron
ore copper diamond
To ensure the quality and the requirements of the drawings can be
met before mass production
1st:, Start to prepare the RTP powder as per customer’s requirement
with our wet-grinding machine
2nd, Before mass production, do a trial pressing and sintering
using mould,
3rd, Check the appearances and the sizes of the samples with
micrometer, projectors etc.
Test process of Cemented Carbide stud button Pins For rolling stone cement iron
ore copper diamond
1st,Mass production, press the raw materials to shape blanks,
Notes: all carbide stud pins blanks must be passed by semi finished
inspection
2nd,Sinter blanks to finish (HIP) and finished products inspection,
Notes:10 sets of vacuum sintering furnace and 2set of HIP in the
factory ensure the best quality and production capacity.
3rd,Cleaning/tumbling to make the carbide stud pins clean and nice surface.
Packing of Cemented Carbide stud button Pins For rolling stone cement iron
ore copper diamond
step 1, wrapped carbide stud pinsr in paper to avoid carbide stud pins be broken
step 2, put the carbide stud pins in inner small carton box
step 3, put the inner box into outer carton and fill the carton
with foamed plastic
step 4, wrap the carton with packaging tape
Zhuzhou Mingri Cemented Carbide Co.,Ltd is opening new and bigger
markets, we have many good show as below:
1,We did some Trade Assurance order on alibaba, keep customer can get good quality products and
efficient delivery time.
2, Mingri overseas team attend many different country fair show
each year, like Germany, Russia, Brazil, Australia, India, etc, and
got good feedback for the Flat head Cemented Carbide stud Pins For High Pressure Grinding
Roller Machine
Feel free to contact me if any needs:
Whatsapp/wechat/phone:008618593402651
Facebook:Xiao Aimee
zhuzhou mingri cemented carbide co. ltd
Email:mr009@mrcarbide.com
