Tantalum Foil Production Process
Yusheng Metal Tantalum Foil Production Process
Tantalum foil has become a widely used material in various industries due to its superior properties such as excellent corrosion resistance, high melting point and good electrical conductivity. The production process of tantalum foil involves several steps that require precision and expertise. Next, we will discuss the key processes involved in tantalum foil production.
1. Selection of raw materials
The first step in producing tantalum foil is to select high-quality raw materials. Tantalum is a rare metal found in a variety of minerals, which are mined from underground mines. Tantalum ore is then processed into tantalum powder, which is the main material used to produce tantalum foil. The powder is screened and chemically treated to remove any impurities, ensuring the final product meets the required specifications.
2. Powder metallurgy
The next step in tantalum foil production is powder metallurgy. In this process, tantalum powder is compacted under high pressure and temperature into a compacted or granular form. The compacts are then sintered in a high-temperature furnace to form a solid tantalum block. The sintering process increases the density and strength of the material and removes any remaining impurities.
3. Scroll
After sintering, the tantalum blocks are rolled into thin sheets or foils. The rolling process involves passing the block between two rollers, reducing its thickness with each pass until the desired thickness is reached. The thickness of the tantalum foil depends on its application, and the rolling process must be tightly controlled to ensure that the final product meets the required specifications.
4. Annealing
The next step in tantalum foil production is annealing. Annealing is a heat treatment process that involves heating the foil to a specific temperature and holding it there for a specified time. This process is essential to relieve any stresses that may be introduced during the rolling process, improve ductility and ensure that the final product has the required mechanical properties.
5. Cleaning
The final step in tantalum foil production is cleaning. Clean the aluminum foil thoroughly to remove any surface contaminants that may affect its performance. The cleaning process involves washing the foil in a series of chemical baths, followed by drying and inspection to ensure the final product meets the required specifications.
In summary, the production of tantalum foil involves several critical steps that require precision and expertise. Selection of high-quality raw materials, powder metallurgy, rolling, annealing and cleaning are the key processes involved in tantalum foil production. Strict control over these processes ensures that the final product meets the required specifications and makes a quality product.
Mechanical properties
|
Grade |
State |
Thickness(mm) |
Tensile Strength (MPa) |
Elongation (%) |
|
Ta1 |
(M) |
0.1~0.5 |
≥207 |
≥25 |
|
大于0.5~3.0 |
≥30 |
Diameter and Tolerance
|
Thickness (mm) |
Tolerance |
Width |
Tolerance |
Length |
Tolerance |
|
|
Grade I |
Grade II |
|||||
|
0.15~0.2 |
±0.015 |
±0.02 |
50-300 |
±2.0 |
100-1000 |
±2.0 |
|
>0.2~0.3 |
±0.020 |
±0.03 |
50-300 |
±2.0 |
100-1000 |
±2.0 |
|
>0.3~0.5 |
±0.030 |
±0.04 |
50-300 |
±2.0 |
100-1000 |
±2.0 |
|
>0.5~0.8 |
±0.040 |
±0.06 |
50-200 |
±1.0 |
50-700 |
±2.0 |
|
>0.8~1.0 |
±0.060 |
±0.08 |
50-200 |
±1.0 |
50-700 |
±2.0 |
|
>1.0~1.5 |
±0.080 |
±0.10 |
50-200 |
±1.0 |
50-700 |
±2.0 |
|
>1.5~2.0 |
±0.120 |
±0.14 |
50-200 |
±1.0 |
50-700 |
±2.0 |
|
>2.0~3.0 |
±0.160 |
±0.18 |
50-200 |
±1.0 |
50-700 |
±2.0 |
|
>3.0~4.0 |
±0.180 |
±0.20 |
50-200 |
±1.0 |
50-700 |
±1.0 |
|
>4.0~6.0 |
±0.200 |
±0.24 |
50-200 |
±1.0 |
50-700 |
±1.0 |
|
Special requirements to be agreed upon seller and buyer |
||||||
Baoji Yusheng Metal Technology Co., Ltd. is located in Baoji High-tech Development Zone, Shaanxi Province. The company's main products include: tantalum, niobium, vanadium, tungsten, molybdenum, titanium, zirconium, nickel, cobalt, indium, hafnium, tin, chromium and their alloys, plates, strips, foils, rods, wires, tubes and other conventional processing profiles, as well as boats, crucibles, sputtering targets, coating targets, machined parts, high-temperature furnace insulation screens, heating elements, furnace bodies (heating furnaces, annealing furnaces), corrosion-resistant equipment and other deep-processing products.
You are welcome to consult at any time, the contact information is as follows:
CONTACT US
Sales Manager:
Contact: Li Fengwu
Email: kd@tantalumysjs.com
Tel: 13379388917
Fax: 0917-3139100
Post code: 721013
Web:https://www.tantalumysjs.com/
Add：Wenquan village Industrial Zone, Gaoxin Development Zone, Baoji City, Shaanxi Province, China
Hot Tags: tantalum foil production process, suppliers, manufacturers, factory, customized, buy, price, quotation, quality, for sale, in stock, Tantalum Bolts Screws, Pure tantalum rod
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