Special steel and services Co.,Ltd.
168 Moo 17 Bangplee Industrial
Estate Soi 4, Bangsaothong,
Samuthprakarn, 10540
Tel. (662 3151162-3,7052201-5)
Fax. 0-2315-1404
   
ขบวนการผลิตแบบปกติ
Melting
purified and degassing
ingot teeming
โครงสร้างเหล็ก Convention
 
ขบวนการผลิตโดยวิธี CPM
Atomising
Hot Isostatic
Pressing
CPM process
โครงสร้างเหล็ก CPM
 
Comparison of the most important material properties
       for conventional hingh speed and CPM steels       (Reference values)
 
  เกรดเหล็ก
Material grade :
Chemical composition
 
C
Cr
Mo
W
V
Co
For typical cold working tools :
CPM 3V
0.8
7.5
1.3
-
2.8
-
CPM 15V
3.4
5.0
1.3
-
14.5
-
CPM 9V
1.8
5.3
1.3
-
9.0
-
CPM 10V
2.4
5.3
1.3
-
10.0
-
For typical cutting tools :
CPM REX M4
1.4
4.2
5.2
5.7
4.0
-
CPM REX T15
1.6
4.0
-
12.2
5.0
5.0
CPM REX 76
1.5
3.7
5.2
10.0
3.1
9.0
For construction parts subject to corrosion :
CPM 420V
2.2
13.0
1.0
-
9.0
-
SUPRACOR
3.8
24.5
3.1
-
9.0
-
             
 
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