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For Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr
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For Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr

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HPGR STUD-12
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description

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 abilitythe 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

 

 

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. 

For Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr

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.

 

For Breaking Stone Formations YG15 Cemented Tungsten Carbide Stud Pins Hpgr

Grinding cement bauxite, iron ore, etc
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