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Carbide button bits
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  • Carbide button bits

Carbide button bits


Cemented carbide buttons are used in the coal cutter drilling tools, mine machinery tools and road maintenance tools for snow clearing and road cleaning. Carbide mining button bits are widely applied for rock tools, mining tools for use in quarrying,mining, tunneling, and civil constructions.

Classification:

Keywords: Metal Working/ Carbide Knife

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Product Details

Advantages of tungsten carbide buttons

1. Having unique working performance

2. High hardness and good wear resistance

3. Widely used in mining of various rocks and oil drilling.

4. Suitable for crushing very strong granite, limestone and poor iron ore, etc.

 

Grade

Grade Density Hardness HRA TRS Applications recommended
 g/cm³ N/MM²
YG8C 14.55-14.75 ≥87.5 ≥2000

It is suitable for making geological prospecting drill bits and mining inserts for light electrical drills for drilling soft rock and coal formations and drill bits for drilling un-silicated rock formations

YK05 14.85 ≥90.5 ≥2200

It is suitable for inserts for heavy duty rock excavating machines for drilling hard and super hard rock for mations.

YG11C 14.20-14.40 ≥86.5 ≥2260

It is mainly used for making buttons and tri-cone and percussive drill bits for drilling hard and super hard rock formations and it can also be used for making inserts in other drill bits

 

Spherical buttons

 

Type Dimension
D H SR α° β°
SQ0610 6.25 9.9 3.4 20 26.5
SQ0812 8.25 12.2 4.4 20 26.5
SQ0914 9.25 13.9 5 20 26.5
SQ1019 10.25 18.9 5.5 20 27
SQ1119 11.3 19 6 20 27
SQ1221 12.35 20.9 6.6 20 28
SQ1220A-X 12.35 20 6.3 25 24.75
SQ1320 13.35 19.9 7 20 27
SQ1422 14.35

22.1

7.7 20 16
SQ1424A-X 14.35 24 7.34 20 25
SQ1625 16.35 24.9 8.8 20 16
SQ1930 19.35 30.4 9.76 20 30
SQ2132 21.65 31.9 11.8 220 30

 

Spherical buttons-2

 

Type Dimension
D H SR α° β°
SQ0810-E15 8.25 10 4.4 1.5 18
SQ0812-E15 8.25 12 4.4 1.5 18
SQ1827-E15 18.25 27.1 9.2 1.5 18
SQ0812-F2 8.25 12.2 4.4 0.7 30
SQ0915-F2 9.25 14.9 5 0.7 30
SQ1013-F2 10.25 13 5.5 0.7 30
SQ1114-F2 11.3 14 6 0.7 30
SQ1216-F2 12.35 16 6.6 0.7 30
SQ1318-F2 13.35

18

7 0.7 30
SQ1418-F2 14.35 18.1 7.7 0.7 30
SQ1625-F2 16.35 24.6 8.8 0.7 30
SQ2030-F2 20.45 30 11.5 0.7 30
SQ2230-F2 22.45 30 12 0.7 30

 

Spherical buttons-3

 

Type Dimension
D H SR α° β°
SQ1314-E15Q 13.35 13.5 7 1.5 18
SQ1320-E15Q 13.35 19.9 7 1.5 18
SQ1420A-E30Q 14.35 20 7.2 3 18
SQ1415B-E17Q 14.35 15 7.5 1.7 18
SQ1619A-E22Q 16.35 19 8.8 2.2 18
SQ1622A-E22Q 16.35 21.9 8.8 2.2 18

Conical buttons

 

Type Dimension
D H θ° SR α° β°
SZ0812 8.25 12.2 70 3.0 20 27
SZ0913 9.25 9.25 70 3.0 20 26.5
SZ0915A 9.25 14.9 55 3.0 20 26.5
SZ1016 10.25 16.2 70 4.0 20 26.5
SZ1016A 10.25 16.2 52 4.0 20 26.5
SZ1116B 11.30 15.9 52 4.0 20 26.5
SZ1117C 11.30 17.4 60 4.0 20 26.5
SZ1118A 11.30 18 55 4.0 20 26.5
SZ1218A 12.35 17.9 55 4.8 20 28
SZ1218B 12.35 18 55 4.0 20 27
SZ1219 12.35 18.9 70 4.8 20 28
SZ1422A 14.35 21.9 55 5.0 20 14.5
SZ1424 14.35 23.9 67 3.0 20 15.5
SZ1420C 14.35 20 71.5 5.0 30 15.5

Conical buttons-2

Conical buttons

Type Dimension
D H θ° SR α° β°
SZ1420X-G10Q 14.35 20.1 52 5.0 1 45
SZ1825A-E12Q 18.23 25 55 6.0 1.2 20
SZ1926B-E21Q 19.35 26 42 7.5 2.1 18

Conical buttons-3

 

Type Dimension
D H θ° SR α° β°
SZ0711 -F2 7.25 11 70 2.8 0.7 30
SZ0812 -E15 8.25 12 70 3.0 1.5 18
SZ0812 -E2 8.25 12 70 3.0 0.7 30
SZ0914 -F2 9.25 14 70 3.0 0.7 30
SZ1018C -X 10.25 18 72 2.7 1.2 60
SZ1219 -F2 12.35 18.9 70 4.8 0.7 30
SZ1222X -G10 12.35 22 52 2.0 1 45
SZ1320 -F2 13.35 19.9 70 4.8 0.7 30
SZ1416B -E20 14.35 16 56 5.7 2 18
SZ1422C -E15 14.35 22 71 5.0 1.5 18

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