Carbide Hob

Carbide Hob

Grade

Co, %

WC Grain Size(μm)

Density

g/cm3

Hardness

HRA

Bending Compression

MPa

Fracture toughnessK1c
  MPam1/2

Application

XR12F

12

0.5

14.1

92.4

3500

9

Excellent hardness and strength, used for high quality carbide solid   hob. Can be used for manicuring the materials like 40Cr and 20Cr with HRC4855

XR102S

10

0.7

14.4

92.4

3800

11.7

HRC25~30,40Cr20Cr材料。Excellent toughness and hardness, used   for high quality carbide solid hob. Can be used for manicuring the materials   like 40Cr and 20Cr with HRC2530.


Type

 Dimension and Tolerancemm

Teeth

number

α(度)

D~+0.5

d~-0.4

H~+0.5

h1

h2

DJG1808**1200

18

8

8~25

0.5

0.5

12

30

DJG2208**1200

22

8

8~25

0.5

0.5

12

30

DJG2508**1200

25

8

10~50

0.5

0.5

12

30

DJG2508**120045

25

8

10~30

0.5

0.5

12

45

DJG2508**121145

25

8

10~30

2.25

2.25

12

45

DJG2508**1511

25

8

10~50

2.25

2.25

15

32

DJG2513**1500

25

13

10~30

0.5

0.5

15

30

DJG3213**1200

32

13

12~50

0.5

0.5

12

30

DJG3213**1211

32

13

12~50

2.25

2.25

12

30

DJG3213**120035

32

13

12~50

0.5

0.5

12

35

DJG3313**121135

32

13

12~50

2.25

2.25

12

35

DJG3213**120040

32

13

12~30

0.5

0.5

12

40

DJG3213**1500

32

13

16~50

0.5

0.5

15

32

DJG4013**1511

40

13

16~40

2.25

2.25

15

32


Related news:
Previous:Is the first
Next:NULL

Add:No.475, Jinshan Road, Hetang district, Zhuzhou, Hunan P.R, China

Tel:0086-731-28632298  Fax:0086-731-28632298 ICP:湘ICP备15009501号-1