Introduction: Tungsten carbide Fasten punching mould has two definition: cold forging and hot forging. it used on the cold forging machine, making the materials cutting, reforming, forming to the mould. we use the advanced HIP sintering technology which makes the density perfect. It can make the working life longer and the punching resistant improves.
Advantages: 1.The raw materials were choose strictly from the first step, the size of the WC is medium and course and the cobalt powder is imported one. 2.The advanced technology and machine will be used on low pressure sintering. 3.The HIP sintering will brings better density and strength, especially on working application is obvious. 4.special powder pressing technology with HIP sintering, reducing the porosity, improve the density and catachrestic. 5.we choose the suitable grade according to the exactly usage.
Grade chart:
Grade
Density (g/cm3)
Hardness (HRA)
TRS (MPa)
G30
13.88
86.5
3200
GW6
13.8
86
3000
G25
13.55
83.8
3200
GW7
13.4
85.2
3200
GW90
13.38
82.5
2650
GW222
12.9
84
2650
GW251
13.15
81.5
2600
GW252
12.95
85
2650
Heading die blanks for making standard bolts.
Type
Dimension
Application range
d
D
Range of L
GW00710-
0.7
10
12-20
M1
GW01010-
1.0
10
12-20
M1.5-M2
GW01013-
1.0
13
15-40
M1.5-M2
GW01213-
1.2
13
15-40
M1.5-M2
GW01510-
1.5
10
12-25
M2
GW01516-
1.5
16
15-45
M2
GW01813-
1.8
13
12-45
M2.5
GW01816-
1.8
16
20-45
M2.5
GW02113-
2.1
13
15-30
M3
GW02116-
2.1
16
25-45
M3
GW02316-
2.3
16
15-45
M3
GW02522-
2.5
22
20-60
M3
GW02813-
2.8
13
15-30
M4
GW02816-
2.8
16
25-40
M4
GW02818-
2.8
16
20-50
M4
GW02820-
2.8
20
20-50
M4
GW02822-
2.8
22
20-60
M4
GW02825-
2.8
25
20-60
M4
GW3216-
3.2
16
15-45
M4
GW3218-
3.2
18
15-50
M4
GW3616-
3.6
16
20-50
M5
GW3618-
3.6
18
20-60
M5
GW3822-
3.8
22
20-40
M5
GW3830-
3.8
30
50-60
M5
GW4218-
4.2
18
20-60
M5
GW4616-
4.6
16
20-30
M6
GW4622-
4.6
22
20-60
M6
GW5422-
5.4
22
20-60
M6
GW6422-
6.4
22
20-60
M8
GW6425-
6.4
25
20-60
M8
GW6430-
6.4
30
20-60
M8
GW7230-
7.2
30
20-50
M10
GW8230-
8.2
30
25-60
M10
GW8235-
8.2
35
20-60
M10
GW9230-
9.2
30
20-60
M12
GW10030-
10.0
30
30-60
M12
GW10035-
10.0
35
20-60
M12
GW11235-
11.2
35
20-60
M12
GW11240-
11.2
40
30-60
M12
GW11835-
11.8
35
20-60
M14
GW11840-
11.8
40
20-30
M14
GW13235-
13.2
35
20-60
M14
GW13240-
13.2
40
25-50
M14
GW13835-
13.8
35
25-60
M16
GW13840-
13.8
40
25-35
M16
GW14445-
14.4
45
25-60
M18
GW15445-
15.4
45
30-50
M18
GW16445-
16.4
45
25-60
M20
GW17445-
17.4
45
25-60
M20
GW19445-
19.4
45
25-55
M22
GW21050-
21.0
50
25-55
M24
GW24460-
24.4
60
30-50
M27
Type BC dies blanks with sink
Type
Dimension
Application range
d
D
L
d 1
GW281330-
2.8
13
30
7
M4
GW381630-
3.8
16
30
8.5
M5
GW381640-
3.8
16
40
8.5
M5
GW382250-
3.8
22
50
8.5
M5
GW461630-
4.6
16
30
10.5
M6
GW462250-
4.6
22
50
10.5
M6
GW643030-
6.4
30
30
15
M8
GW643055-
6.4
30
55
15
M8
GW823655-
8.2
36
55
18
M10
GW1004055
10.0
40
55
22
M12
GW1184555
11.8
45
55
25
M14
GW1386060
13.8
60
60
29
M16
Type BF internal hexagonal die blanks.
ype
Size
Application range
s
D
L
GW261210-
2.6
12
10
M1.6
GW341210-
3.4
12
10
M2
GW441612-
4.4
16
12
M2.5
GW481612-
4.8
16
12
M3
GW632016-
6.3
20
16
M4
GW722416-
7.2
24
16
M5
GW923016-
9.2
30
16
M6
GW1213210-
12.1
32
10
M8
GW1213220-
12.1
32
20
M8
GW1504024
15
40
24
M10
GW1504030
15
40
30
M10
GW1704430
17
44
30
M12
GW1995236
19.9
52
36
M14
GW2285842
22.8
58
42
M16
GW2817250
28.1
72
50
M20
What we do is not a deal, but create mutual happy cooperation!
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd is located in hometown of Chinese carbide industry - Zhuzhou city. The company has more than 20 years' experience in design and sale of various kinds of carbide products, main products include: Carbide end mills, carbide rods, indexable inserts, brazed inserts, wire drawing dies, forging dies, wood working tools, saw tips, mining buttons, etc
The company has passed ISO 9001: 2008 quality system, possesses advanced production equipments, complete testing instruments, strong R&D center and QC teams.
With excellent quality, strong technical support, and good after sales service, Grewin Carbide brand products are sold to more than 50 countries in the world, such as Europe, USA, south east Asia, Middle East, south America, etc.
The company is dedicated to " Do the best to customer". Grewin Carbide is growing up with the World's carbide technology, to meet the demand of our customers from all over the world.