产品用途:
用作硬质合金及金属陶瓷的添加剂,可以改善合金的高温硬度、高温强度和抗氧化性能。
Application:
As an additive for cemented carbides and cermets, it can improve the high temperaturehardness, high temperature strength and oxidation resistance of the alloy
产品性能参数/ Product Property Parameters:
牌号 Grade
|
90:10
|
80:20
|
70:30
|
60:40
|
50:50
|
粒度范围
Fsss (μm)
|
一级Level-1
|
Fsss≤1.0
|
二级Level-2
|
1.0<Fsss≤1.5
|
三级Level-3
|
1.5<Fsss≤3.0
|
主含量
(质量分数),%
Main Content (mass fraction)
|
Ta
|
84.4
±1.5
|
71.5
±1.5
|
65.6
±1.5
|
56.0
±1.3
|
46.9
±1.3
|
Nb
|
8.85
±1.0
|
21.0
±1.0
|
26.6
±1.2
|
35.0
±1.3
|
44.3
±1.5
|
总碳
T.C
|
6.75
±0.3
|
7.3
±0.3
|
7.8
±0.3
|
8.2
±0.3
|
8.8
±0.3
|
游离碳,
(不大于)
F.C,max
|
0.15
|
杂质含量
(质量分数),
(%,不大于)
Impurity Contents (mass fraction), %, max
|
Co
|
0.10
|
Mo
|
0.10
|
Si
|
0.10
|
Fe
|
0.10
|
Ni
|
0.04
|
K
|
0.005
|
Na
|
0.005
|
Mn
|
0.05
|
Sn
|
0.01
|
Ca
|
0.01
|
Al
|
0.015
|
Ti
|
0.20
|
W
|
0.20
|
Cr
|
0.10
|
气体杂质含量
(质量分数),
(%,不大于)
Gas Impurity Contents (mass fraction), %, max
|
O
|
一级
Level-1
|
0.30
|
二级
Level-2
|
0.25
|
三级Level-3
|
0.20
|
N
|
0.15
|
0.20
|
0.25
|
0.30
|
0.30
|
注:用户如有特殊要求,双方具体商定。
Note: Special requirements will be agreed upon by the supplier and buyer.
|