产品用途:
作为一种具有高附加价值的特种电子材料,主要使用在微电子,显示器,存储器以及光学镀膜等产业,用以溅射用于尖端技术的各种薄膜材料。
Application:
As a special electronic material with high added value, it is mainly used in microelectronics, display, memory and optical coating industries to sputter various thin film materials for cutting-edge technology.
产品性能参数/Product Property Parameters:
牌号 Grade
|
DTa1
|
DTa2
|
DTa3
|
化学成分
Chemical Compositions
(%,不大于/max)
|
Ta
|
≥99.95
|
≥99.99
|
≥99.995
|
C
|
0.01
|
0.003
|
0.002
|
N
|
0.005
|
0.005
|
0.004
|
H
|
0.0015
|
0.0015
|
0.001
|
O
|
0.015
|
0.01
|
0.005
|
Nb
|
0.02
|
0.005
|
0.002
|
Fe
|
0.005
|
0.0005
|
0.0001
|
Ti
|
0.002
|
0.001
|
0.0005
|
W
|
0.005
|
0.001
|
0.001
|
Mo
|
0.005
|
0.001
|
0.001
|
Si
|
0.005
|
0.001
|
0.0001
|
Ni
|
0.002
|
0.0001
|
0.0001
|
其他性能
Other Properties
|
平均晶粒尺寸
Average Grain Size
(μm)
|
≤100um
|
粗糙度粗糙度
Roughness
(Ra, μm)
|
Ra0.8-1.2
|
平面度平面度
Flatness
(mm)
|
≤0.10%
|
尺寸Sizes:
形状
Shape
|
厚度
Thickness(mm)
|
宽度
Width(mm)
|
长度
Length(mm)
|
直径
Diameter(mm)
|
圆形Round
|
3-25
|
-
|
-
|
≤450
|
方形Square
|
3-25
|
≤600
|
≤2000
|
-
|
注:如有特殊要求,双方具体商定。
Note: Special requirements will be agreed upon by the supplier and buyer.