Tungsten Carbide Plain Gauge Insert or Tile

Typical applications are down hole tools like stabilizers, non-magnetic stabilizers, reamers, undergauge reamers, gauge applications.
Product description

Tungsten Carbide Plain Gauge Insert or Tile
Typical applications are down hole tools like stabilizers, non-magnetic stabilizers, reamers, undergauge reamers, gauge applications.
For wear protection of oil-field and mining drill bits, mounted around the drill bit, to prevent excessive wear on the outer diameter of the bit and extend its service life.


Grade:

GRADE

Representative Performance Index

Recommended Applications

Hardness
(HRA)

Density
(g/cm)

Traverse Strength
N/mm2

YG8D

89.7

14.63

2150

Used as insert of IC bearing and coal drill bits, and as wear parts of cone bits. PDC bit and stabilizers.

YK8

89

14.5

1850

Used as insert of TC bearing and coal drill bits, and as wear parts of cone bits. PDC bit and stabilizers.

YLI

91.0

14.75

2050

Used as insert of TC bearing and coal drill bits. and as wear parts of cone bits. PDC bit and stabilizers.

YG8C

88.5

14.65

2200

Used for auger of excavators and coal machines to drill hard formations, also as buttons of rotary drill bits and drag bits to drill soft rock formations.

YG9D

88.5

14.50

2250

Used for auger of excavators and coal machines to drill hard formations. also as buttons of rotary drill bits and drag bits to drill soft rock formations.

YGIIC

87.5

14.30

2300

Used as auger of excavators and coal machines. also as carbide head cutters of boring
machines.




Dimension:

image009_副本.jpg


Type

Dimension (mm)

L

H

S

JB5015-S

5.0

1.5

S

JB5050-S

5.0

5.0

S

JB7550-S

7.5

5.0

S

JB8050-S

8.0

5.0

S

JB10050-S

10.0

5.0

S

JB15050-S

15

5.0

S

JB16050-S

16

5.0

S

JB16080-S

16

8.0

S

JB20050-S

20

5.0

S

JB24040-S

24

4.0

S

JB25460-S

25.4

6.0

S

JB25050-S

25

5.0

S

JB27060-S

27

6.0

S

JB30060-S

30

6.0

S


Nominal size

Tolerance (mm)

L

H

S

≦16.0

±0.15

±0.10

±0.10

16.0~30.0

±0.20

±0.10

±0.10

30.0~40.0

±0.25

±0.10

±0.10

Note: Customer's requirements is also available.


Application:
Widely be made in to sheet for TC bearing, stabilizers ect, to increase its resistance to wear.

image011_副本.jpg


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