High Purity Tantalum Foil
High purity tantalum foil use: used to make vacuum blast furnace heating parts, heat insulation parts, and charging vessels, in the chemical industry can be used to make digesters, heaters, coolers, various utensil devices, etc., as well as aviation, aerospace industry, medical equipment, and other fields have a wide range of applications.
Specifications: processed according to customer requirements
Process: cold rolling, pickling, shearing.
Technical conditions: in line with GB3269-83 (tantalum and tantalum alloy plate, strip, and foil),
GB/T3628-1995 (tantalum and tantalum alloy foil),
ASTM B708-92 (Tantalum and Tantalum Alloy Plates, Sheets, Strips, and Foils)
High-purity tantalum foil grades, conditions, and specifications
Grade | Supply status | Size(mm) | variety | ||
thickness | width | Length | |||
Ta1 Ta2 R05200 R05400 R05255(Ta10W) R05252(Ta2.5W) Ta7.5W | Hard state (Y) | 0.025～0.09 | <150 | >200 | Foil |
Hard state (Y) Soft state (M) | 0.1～0.5 | 50～300 | 100～2000 |
Strip&Strip | |
>0.5～2.0 | 50～500 | 50～1200 | Strip | ||
>2.0～6.0 | 50～500 | 50～1200 |
The thickness, width, length, and allowable deviation of high purity tantalum foil are shown in the table
Thickness | Thickness allowable deviation | Width | Width allowable deviation | Length | Length allowable deviation | |
levelⅠ | levelⅡ | |||||
0.025～0.07 | ±0.005 | ±0.006 | 70～150 | ±2.0 | ≥1000 | — |
>0.07～0.09 | ±0.006 | ±0.008 | 70～150 | ±2.0 | ≥1000 | — |
0.1～0.20 | ±0.015 | ±0.02 | 50～300 | ±2.0 | 100～2000 | ±3.0 |
>0.2～0.30 | ±0.02 | ±0.03 | 50～300 | ±2.0 | 100～2000 | ±3.0 |
>0.30～0.50 | ±0.03 | ±0.04 | 50～500 | ±2.0 | 100～2000 | ±3.0 |
>0.50～0.80 | ±0.04 | ±0.06 | 50～500 | ±2.0 | 50～1200 | ±3.0 |
>0.80～1.0 | ±0.06 | ±0.08 | 50～500 | ±2.0 | 50～1200 | ±3.0 |
>1.0～1.5 | ±0.08 | ±0.10 | 50～500 | ±3.0 | 50～1200 | ±4.0 |
>1.5～2.0 | ±0.12 | ±0.14 | 50～500 | ±3.0 | 50～1200 | ±4.0 |
>2.0～3.0 | ±0.16 | ±0.18 | 50～500 | ±5.0 | 50～1200 | ±5.0 |
>3.0～4.0 | ±0.18 | ±0.20 | 50～500 | ±5.0 | 50～1200 | ±5.0 |
>4.0～6.0 | ±0.12 | ±0.24 | 50～500 | ±5.0 | 50～1200 | ±5.0 |
>6.0～30.0 | ±0.24 | ±0.50 | 50～500 | ±5 | 50～1200 | ±5.0 |
Detect:
Chemical composition testing, mechanical properties testing, ultrasonic flaw detection, appearance, and size testing.
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