Introduction to the basic application fields of tantalum crucibles
Preparation of high-tech materials: Tantalum crucibles are suitable for the synthesis process of high-temperature ceramic materials and super-hard alloys, which usually require very pure materials and are prepared under extreme conditions.
Electronics and semiconductor industry: In the semiconductor industry, tantalum crucibles are used for the refining of semiconductor materials such as polysilicon and gallium arsenide to ensure the high purity of the materials. These materials are the basis for manufacturing electronic components such as chips and solar panels.
Chemical industry: Tantalum crucibles can be used to handle highly corrosive materials, such as digesters, heaters, coolers, etc., to protect equipment from damage.
Rare earth smelting: Tantalum crucibles are also widely used in the field of rare earth smelting, and are used for the manufacture of equipment such as trays during high-temperature sintering.
Zhenan High Purity Tantalum Crucible Product Details Parameter Table
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Grade |
3N, 3N5, 4N, with Ta 99.99%min |
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Grain size |
ASTM 4 or finer |
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Surface finish |
16Rms max. or Ra 0.4 ( RMS64 or better) |
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Flatness |
0.1mm or 0.15% max |
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Tolerance |
+/-0.010" on all dimensions |
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Zhenan round tantalum crucible product details picture display


Zhenan's services:
1. Customized according to your requirements and provide you with a valid quotation.
2. We have professional engineers to design solutions for you.
3. Our team will provide professional advice and assistance for your entire project.
4. Our factory welcomes on-site inspections at any time.
5. Ensure high-quality after-sales service.
FAQ About ZhenAn
1. Are you a trading company or a manufacturer?
We are a professional manufacturer. Our company has been in the industry for more than 30 years and has initially established an industry benchmark.
2. Do you do OEM?
Yes, we do. We have a laser machine that can laser engrave your logo and size on the milling cutter body, and can also print labels.
3. How about the delivery time?
We usually ship within 5-10 working days, depending on the stock level. After the order is shipped, we will list the tracking number on your order details page. If there are any problems with shipping, please feel free to contact us.









