How to choose the right thickness of tantalum foil
Determine the application scenario: First, it is necessary to clarify the application scenario of tantalum foil. Different applications have different requirements for the thickness and purity of tantalum foil. For example, in capacitors, the purity and surface state of tantalum foil directly affect the electrical performance; in the aerospace field, due to the requirements for lightweight and durable materials, high-purity tantalum foil is more suitable.
Consider purity requirements: In general, the higher the purity of tantalum foil, the more stable its performance. Common high-purity tantalum foil can reach a purity of more than 99.95%. For equipment that needs to work in extreme environments, such as high temperature and high pressure or highly corrosive environments, it is recommended to use tantalum foil with higher purity to ensure long-term stability.
Evaluate thickness requirements: The thickness of tantalum foil should be selected according to the specific application. For example, the thickness of tantalum foil for beam source furnace is 0.01mm, while the thickness of tantalum foil for battery production is 0.05mm. Thicker tantalum foil (such as 0.1mm) can be used for some structural parts or applications that require higher mechanical strength. In addition, some special applications may require customized tantalum foils of different thickness.
Tantalum foil product details parameter table display
|
Thickness (mm)
|
Tolerance (mm)
|
Width (mm)
|
Tolerance (mm)
|
|
0.025 -0.05
|
±0.003
|
10 - 180
|
±0.5
|
|
0.06 -0.07
|
±0.005
|
10 - 200
|
±0.5
|
|
0.08 -0.09
|
±0.007
|
10 - 200
|
±0.5
|
|
0.1 -0.15
|
±0.010
|
10 - 200
|
±0.5
|
|
0.18 -0.2
|
±0.015
|
10 - 200
|
±0.5
|
|
0.25 - 0.3
|
±0.02
|
10 - 300
|
±0.5
|
|
0.4 - 0.5
|
±0.04
|
50 - 400
|
±1.0
|
|
0.6 - 1.0
|
±0.07
|
50-1000
|
±1.0
|
|
1.0 - 2.0
|
±0.09
|
50-1000
|
±1.5
|
Tantalum foil product details picture display
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