The Grade of the Tungsten Carbide Rods
|
|||||
Properties of Grade
|
RD10F
|
RD10UF
|
RD12UF
|
RD06UF
|
|
Co
|
%
|
10
|
10
|
12
|
6
|
WC incl. Doping
|
%
|
90
|
90
|
88
|
94
|
Density
|
g/cm3
|
14.45
|
14.45
|
14.1
|
14.9
|
Vickers Hardness HV30
|
kg/mm2
|
1580
|
1790
|
1690
|
1890
|
Rockwell Hardness HRA
|
ISO3738
|
91.8
|
93
|
>92.5
|
93.5
|
TRS
|
N/mm2
|
3800
|
4000
|
4000
|
3900
|
Porosity
|
A
|
< 02
|
< 02
|
< 02
|
< 02
|
B
|
0
|
0
|
0
|
0
|
|
C
|
0
|
0
|
0
|
0
|
|
WC Grain Size
|
μm
|
0.8
|
0.5
|
0.4-0.5
|
0.5
|
Diameter (D_)
|
Diameter (D)
|
Hole Spacing
|
Hole Size
|
Deviation
|
Thread
|
length
|
|
Sintered
|
Tolerance
|
h6 gournd
|
TK
|
d
|
a
|
Pitch
|
L
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
6.3
|
+0.3/0
|
6
|
2.20 -0.40
|
0.50 ±0.15
|
±0.15
|
22.46
|
<330
|
7.3
|
+0.3/0
|
7
|
2.40 -0.40
|
0.65 ±0.15
|
±0.15
|
26.21
|
<330
|
8.3
|
+0.3/0
|
8
|
2.70 -0.60
|
0.65 ±0.15
|
±0.15
|
29.95
|
<330
|
9.3
|
+0.3/0
|
9
|
3.20 -0.60
|
0.75 ±0.15
|
±0.15
|
33.7
|
<330
|
10.3
|
+0.4/0
|
10
|
3.50 -0.80
|
0.80 ±0.15
|
±0.15
|
37.44
|
<330
|
11.3
|
+0.4/0
|
11
|
3.70 -0.80
|
0.80 ±0.15
|
±0.15
|
41.18
|
<330
|
12.3
|
+0.4/0
|
12
|
4.20 -0.80
|
0.90 ±0.20
|
±0.20
|
44.93
|
<330
|
13.3
|
+0.4/0
|
13
|
4.40 -0.80
|
0.90 ±0.20
|
±0.20
|
48.67
|
<330
|
14.3
|
+0.4/0
|
14
|
4.70 -0.80
|
1.00 ±0.20
|
±0.20
|
52.42
|
<330
|
15.3
|
+0.5/0
|
15
|
5.10 -0.80
|
1.10 ±0.20
|
±0.20
|
56.16
|
<330
|
16.3
|
+0.5/0
|
16
|
5.50 -0.80
|
1.20 ±0.20
|
±0.20
|
59.9
|
<330
|
17.3
|
+0.5/0
|
17
|
5.90 -0.80
|
1.20 ±0.25
|
±0.25
|
63.65
|
<330
|
18.3
|
+0.5/0
|
18
|
6.30 -0.80
|
1.40 ±0.25
|
±0.25
|
67.39
|
<330
|
19.3
|
+0.5/0
|
19
|
6.70 -1.00
|
1.40 ±0.25
|
±0.25
|
71.14
|
<330
|
20.3
|
+0.5/0
|
20
|
7.10 -1.00
|
1.50 ±0.25
|
±0.25
|
74.88
|
<330
|
22.3
|
+0.5/0
|
22
|
7.70 -1.00
|
1.70 ±0.25
|
±0.25
|
82.37
|
<330
|
24.3
|
+0.5/0
|
24
|
8.00 -1.00
|
1.75 ±0.25
|
±0.25
|
89.86
|
<330
|
25.3
|
+0.5/0
|
25
|
8.10 -1.00
|
1.75 ±0.25
|
±0.25
|
93.6
|
<330
|
26.3
|
+0.5/0
|
26
|
8.20 -1.00
|
1.75 ±0.25
|
±0.25
|
97.34
|
<330
|
28.3
|
+0.5/0
|
28
|
9.00 -1.20
|
2.00 ±0.30
|
±0.30
|
104.83
|
<330
|
30.3
|
+0.5/0
|
30
|
10.00 -1.20
|
2.00 ±0.30
|
±0.30
|
112.32
|
<330
|