Cemented Carbide Buttons (Cap Tips) Description:
Cemented Carbide Buttons (Cap Tips) in ZK series grades which are used for mining and oil-field drilling feature an excellent overall performance with high toughness in physical and mechanical properties. The porosity could be controlled in A02B00 in the microstructure. Cemented Carbide Buttons in ZJ series grades which are used as cap tips and auger tips feature anti-fatigue wear and impact of superior performance.
Cemented Carbide Buttons (Cap Tips) Specifications:

1.
Type
|
Dimension (mm)
|
D
|
H
|
d
|
SR
|
θ°
|
e
|
YW1615
|
16.1
|
15.0
|
8.0
|
1.6
|
92
|
1.8
|
YW1817
|
18.7
|
17.7
|
10.4
|
3.0
|
95
|
1.3
|
YW1817A
|
18.7
|
17.5
|
10.5
|
3.2
|
83
|
1.5
|
YW1918A
|
18.9
|
17.8
|
10.5
|
3.0
|
90
|
1.3
|
YW1920
|
18.9
|
19.8
|
10.5
|
3.0
|
74
|
2.0
|

2.
Type
|
Dimension (mm)
|
D
|
H
|
d
|
SR1
|
SR2
|
h1
|
h2
|
t
|
e
|
YW1615
|
16
|
15.8
|
11.3
|
2
|
35
|
5.5
|
5.5
|
1.2
|
3.6
|
YW2425
|
24.3
|
25.4
|
17.7
|
2
|
50
|
8
|
7.4
|
2.5
|
7.5
|
* Above is our regular product list. We can also customize various shapes according to your requirements or drawings.
Cemented Carbide Buttons (Cap Tips) Applications:
Grades, Properties and Applications Recommended
|
Grade
|
Physical & Mechanical Properties
|
Applications recommended
|
Cobalt %
|
Density g/cm3
|
Hardness HRA
|
TRS N/mm2
|
ZK05A
|
6.0
|
14.93
|
90.8
|
2500
|
Small and medium sized buttons Used in DTH drill bits and Top hammer drill bits For drilling soft and medium hard rock
|
ZK05H
|
6.0
|
14.93
|
90.5
|
2600
|
ZK05
|
6.0
|
14.93
|
90.2
|
2600
|
ZK05C
|
6.0
|
14.93
|
89.8
|
2700
|
Small and medium sized buttons Used in DTH drill bits and Top hammer drill bits For drilling medium hard and hard rock
|
ZK7
|
7.0
|
14.82
|
89.8
|
2700
|
ZK10A
|
8.0
|
14.72
|
90.0
|
2700
|
ZK10A
|
8.0
|
14.72
|
89.0
|
2800
|
Buttons in DTH drill bits and Top hammer drill bits For drilling medium hard and hard rock
|
ZK10C
|
8.0
|
14.72
|
88.0
|
2900
|
ZK20A
|
10.0
|
14.50
|
87.5
|
2900
|
Buttons in DTH drill bits and Tri-cone drill bits For drilling medium hard and hard rock. Also for cemented carbide inserts for other drilling bits
|
ZK20A
|
10.0
|
14.50
|
87.2
|
2800
|
ZK30
|
11.0
|
14.40
|
86.5
|
3000
|
ZK59
|
13.0
|
14.20
|
86.0
|
2900
|
Cemented carbide buttons in Tri-cone drill bits For drilling medium hard and hard rock Also for cemented carbide inserts for TBM cutters
|
ZK60
|
15.0
|
14.00
|
85.5
|
2900
|
YG16C
|
16.0
|
13.90
|
84.5
|
2900
|
Cemented Carbide Buttons (Cap Tips) Packaging
Our Cemented Carbide Buttons (Cap Tips) are carefully handled during storage and transportation to preserve the quality of our product in its original condition.