ERCS Cemented Carbide Buttons YG11C For Mining / Oil Field Drill Bits

Type

Basic?dimension(mm)

D

H

SR°

R

e

a°.

ERCZ0711

7.3

11.0

70

2.8

0.7

30

ERCZ1419

25.0

19.0

52

4.5

2.0

18

Grade

Properties of typical sample

Application recommended

Density

(g/cm3)

HARDNESS≧

(HRA)

TRS≧

(N/mm3 )

YG9C

14.65

88

2000

Suitable for bore bits of percussion rotary rock drill, drilling soft and middle formation, it also can be used for cutting the mining bits of coal for contain super hard nip stone.

YG10C

14.55

87.5

2100

Suitable for rock bits of percussion rotary rock drill and buttons, drilling hard and super hard rock.

YG10CT

14.55

88

2200

Use for cemented carbide buttons, drilling hard and super hard rock, also can be used to inlay in heavy percussion rock machine for drilling super hard rock.

YG11C

14.35

86.5

2250

Suitable to inlay in heavy percussion rock machine for drilling super hard rock, kinds of roller bits and also suitable for Percussion drill bits that used for constructional engineering.

YG11CT

14.35

87.5

2300

Suitable for cemented carbide buttons, drilling hard and super hard rock, also can be used to inlay in heavy percussion rock machine for drilling super hard rock.

YG13C

14.2

86

2400

Suitable for oil roller bits: drilling hard and super hard rock. And also suitable for bore bits of percussion rotary rock and heavy percussion rock machine drills.

GT05

14.9

90.5

2600

Suitable for middle and litter formation cemented carbide buttons, drilling soft and hard rock, also can be used for other drilling tips.

GT10

14.74

88.4

2500

Suitable for middle and litter formation cemented carbide buttons, drilling soft and hard rock, also be used for other drilling tips.

GT30.3

14.62