MD3246 Cemented Carbide Buttons (Cap Tips) for Mining & Drill Bits

Catalogue Number	MD3246
Shape	Cap Tips
Material	Cemented Carbide

Cemented Carbide Buttons (Cap Tips) demonstrate excellent overall performance, exhibiting high toughness in the ZK-series as well as wear protection and impact resistance in the ZJ-series. Stanford Advanced Materials (SAM) possesses extensive experience in manufacturing and supplying high-quality mining and drilling bits.

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Type	Dimensions (mm)
Type	D	H	d	SR	θ°	e
JW1615	16.1	15.0	8.0	1.6	92	1.8
JW1817	18.7	17.7	10.4	3.0	95	1.3
YW1817A	18.7	17.5	10.5	3.2	83	1.5
JW1918A	18.9	17.8	10.5	3.0	90	1.3
JW1920	18.9	19.8	10.5	3.0	74	2.0

Type	Dimensions (mm)
Type	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
JW2425	24.3	25.4	17.7	2	50	8	7.4	2.5	7.5

Grades, Properties and Recommended Applications
Grade	Physical and Mechanical Properties				Recommended Applications
Grade	Cobalt %.	Density g/cm³	Hardness HRA	TRS N/mm²	Recommended Applications
ZK05A	6.0	14.93	90.8	2500	Small and medium buttons Used in DTH drills and top hammer drills 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 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 drills and top hammer drills 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 drills and tricone bits For drilling medium hard and hard rock. Also for tungsten carbide inserts for other drill 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	Tungsten carbide buttons in tricone bits For drilling medium hard and hard rock Also for tungsten carbide inserts for TBM cutters
ZK60	15.0	14.00	85.5	2900
YG16C	16.0	13.90	84.5	2900

Type	Dimension (mm)
Type	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

MD3246 Cemented Carbide Buttons (Cap Tips) for Mining & Drill Bits

Cemented Tungsten Carbide Buttons (Cap Tips) Description:

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