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For Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr
Description of Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr
-100% virgin raw materials, stable chemical properties, long life circle.
-High hardness, good hardness, excellent wear-resistance.
-Various sizes and full types available
-Products can be customized upon requirement
Grade of Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr
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 |
Density g/cm3 |
Hardness HRA |
T.R.S MPa |
Performance & application recommend |
Approx grades in China |
ISO |
|
MK4 |
15.1 |
90.0 |
1800 |
Mainly used as small buttons for percussion bits to cut soft and medium hard formations |
YG4C |
K01-K05 |
|
MK6 |
14.9 |
90.5 |
2600 |
For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring |
YK05 KK06H |
K10 |
|
MK8 |
14.7 |
89.8 |
2800 |
Suitable for coring crowns, electric coal drill bits, coal cutting picks, cone drill bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring |
YG8 |
K20 |
|
MK10 |
14.7 |
89.0 |
2700 |
Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations. |
YG18C ZD15 |
K20 |
|
MK15 |
14.6 |
88.0 |
2750 |
Suitable to strips, conical buttons for rotary percussion-resistant, geological prospecting buttons, cut soft and medium hard formations |
YK15 YG9C |
K20-K30 |
|
MK20 |
14.5 |
87.5 |
2800 |
Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations. |
YK20 YG10C |
K30 |
|
Other grades and sizes can be offered as per customers' requirements |
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Application of Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr
Carbide stud pins normally used for
Grinding cement clinker,
Grinding cement limestone
Production Process of Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr
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 Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr
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.
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