Zhuzhou Lizhou Cemented Carbide Co.Ltd-Tungsten carbide Drawing dies，carbide rolls，carbide Strips

Foreign business Dept:

Zhuzhou Lizhou Cemented Carbide Co.,Ltd

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

Other Products

Carbide Hob

Source：ZHUZHOU LIZHOU CARBIDE CEMENTED
Date：2014-07-22
looks：774
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Carbide Hob tt.jpg

grade	Density g/cm3	HRA±0.3	Bending strength N/mm3	Grain size
YG15	14.0±0.1	87.0	≥2200	1.6-2.0
YG18	13.7±0.1	86.0	≥2200	1.0-1.2
YG20	13.6±0.1	85.0	≥2450	1.0-1.2
YG15C	14.0±0.1	84.0	≥2450	2.4-4.0um
YG18C	13.7±0.1	83.0	≥2450	2.4-4.0um

QQ图片20150824150006.png

Grade

Co, %

WC Grain Size(μm)

Density

g/cm³

Hardness

HRA

Bending Compression

MPa

Fracture toughnessK_1c,
MPam^1/2

Application

XR12F

0.5

14.1

92.4

3500

Excellent hardness and strength, used for high quality carbide solid hob. Can be used for manicuring the materials like 40Cr and 20Cr with HRC48～55

XR102S

0.7

14.4

92.4

3800

11.7

HRC25~30,40Cr、20Cr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 HRC25～30.

Type	Dimension and Tolerance（mm）					Teeth number	α（度）
Type	D~+0.5	d~-0.4	H~+0.5	h1	h2	Teeth number	α（度）
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

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