Drilling Bits / Circular Saw Cemented Carbide Blanks For Coal Mill

Type

Basic dimension(mm)

Type

Basic dimension(mm)

a mm

b mm

L mm

a mm

b mm

L mm

3×2x330

+0.2

+0.4

+0.15

+0.35

0

+3.0

15x2x330

+0.4

+0.6

+0.15

+0.35

0

+3.0

8x3x330

18x3.5x330

10x2x330

+0.3

+0.5

20x2x330

14×3x330

34x3×330

100OOx8

200x200x10

Grade

Properties of typical sample

Application recommended

Density

(g/cm3)

HARDNESS≧

(HRA)

TRS≧

(N/mm

YG6

14.95

89.5

1800

Applicable to control steel wire, non-ferrous metal wire or rods with a diameter less than 20mm, and also processing wood and light metal flats.

YG6X

14.95

91

1700

Applicable to process cast iron, heat-resistant alloy steel, non-ferrous metal and non metallic rods; as well as higher requirement sealing.

YG8

14.75

89

1900

Applicable to control non-ferrous metal wire or with a diameter less than 50mm. Also can be used to make disk cutter and processing wood and light metal flats.

YG15

14.1

86

2500

Making press mold under the condition of biggish impact load.

YG20C

13.5

82.5

2700

Applicable to make standards, bearing, cold press mold.