Main Chemical Composition : % by weight
Type
Ti
W
C t
C f
Ta
Nb
K32
32.0 +/- 0.5
56.0 +/- 1.0
11.2 +/- 0.2
< 0.3
-
-
K40
39.5 +/- 1.5
47.0 +/- 1.5
12.4 +/- 0.3
< 0.5
-
-
K24
24.0 +/- 0.5
65.0 +/- 1.5
10.2 +/- 0.5
< 0.4
-
-
K29
29.4 +/- 0.5
36.0 +/- 1.0
11.2 +/- 0.2
< 0.3
22.4~23.4
-
K34
35.0 +/- 0.5
-
12.0 +/- 0.2
< 0.3
52.5~53.5
-
K11
10.4 +/- 0.5
63.0 +/- 1.5
7.8 +/- 0.3
< 0.6
17.6~18.6
-
K10
32.0 +/- 0.5
45.5 +/- 1.5
12.1 +/- 0.3
< 0.3
-
9.5~10.5
Impurity Contents : % Max, by weight
Type
Fe
Mo
Si
Co
K+Na
Ca
S
O
N
K32
0.15
0.1
0.005
0.1
0.007
0.007
0.03
0.25
0.8
K40
0.15
0.1
0.005
0.1
0.007
0.007
0.03
0.3
0.8
K24
0.15
0.1
0.005
-
0.007
0.007
0.03
0.25
0.8
K29
0.15
-
-
-
0.007
-
0.03
0.25
0.8
K34
0.15
-
-
-
0.007
-
0.03
0.25
0.8
K11
0.15
-
-
-
0.007
-
0.03
0.25
0.8
K10
0.15
-
-
-
0.007
-
0.03
0.25
0.8
Range of Particle Size : (FSSS,um)
K32
K40
K24
K29
K34
K11
K10
2.0~4.0
3.0~7.0
2.0~4.0
2.0~4.0
2.0~4.0
2.0~4.0
2.0~4.0
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