Pure Tantalum R05200 Furnace Accessories & Custom Machined Parts - China Suppliers & Factory
Product specification
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Pure Tantalum Fasteners
Bolts M3–M20, Nuts, Washers — standard & fully custom dimensions available
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Furnace Accessories
Liners, electrode holders, connectors — OD 10–200mm, wall 0.5–10mm
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Custom Machined Parts
2D/3D drawing import supported — complex structures up to micron-level precision
| Product Category | Regular Parameter Details | Custom Range by Drawing | Machining Precision |
| Pure Tantalum Fasteners | Bolts: M3—M20, length 10mm—100mm; Nuts: M3—M20; Washers: outer diameter 5mm—50mm, thickness 0.1mm—2.0mm | Full-range bolts, nuts, washers, pins, rivets, etc., with dimensions customized to drawing | Dimensional tolerance: ±0.02mm—±0.05mm; Thread precision: up to Grade 6H |
| Pure Tantalum Furnace Accessories | Furnace liners, heating tube sleeves, electrode holders, connectors: outer diameter 10mm—200mm, wall thickness 0.5mm—10mm, length 50mm—500mm | Furnace matching parts, electrode assemblies, flow guides, etc., with structures and dimensions fully machined to drawing | Dimensional tolerance: ±0.03mm—±0.1mm; Concentricity ≤ 0.05mm |
| Pure Tantalum Custom Machined Parts | Special-shaped parts, structural parts, welded parts: adapting to conventional drawing size range | Supporting 2D/3D drawing import; complex special-shaped structures and multi-component assembled parts can be customized | Machined according to drawing precision requirements, up to micron-level precision |
Frequently Asked Questions
What standard sizes are available for Pure Tantalum Fasteners?
Pure Tantalum Fasteners are available in standard sizes including Bolts from M3 to M20 with lengths ranging from 10mm to 100mm, Nuts from M3 to M20, and Washers with outer diameters from 5mm to 50mm and thickness from 0.1mm to 2.0mm. Custom dimensions beyond these ranges can also be produced according to your drawings.
What machining precision can be achieved for Tantalum Furnace Accessories?
Pure Tantalum Furnace Accessories are manufactured with a dimensional tolerance of ±0.03mm to ±0.1mm, and concentricity is controlled to ≤ 0.05mm. This ensures excellent fit and performance in high-temperature furnace environments.
Can I submit 2D or 3D drawings for custom tantalum part manufacturing?
Yes. Our custom machining service fully supports 2D and 3D drawing imports. Complex special-shaped structures, multi-component assembled parts, and welded assemblies can all be manufactured to your exact specifications, achieving micron-level precision where required.
What types of Pure Tantalum Furnace Accessories can be customized?
We offer a comprehensive range of furnace accessories including furnace liners, heating tube sleeves, electrode holders, connectors, electrode assemblies, and flow guides. All components can be fully customized in structure and dimension according to your engineering drawings, with outer diameters from 10mm to 200mm and lengths from 50mm to 500mm.
What thread precision grade is achievable for tantalum bolts and nuts?
Thread precision for Pure Tantalum Fasteners can reach up to Grade 6H, which is a standard medium-tolerance class widely accepted for precision mechanical applications. This ensures reliable thread engagement and compatibility with standard fastener counterparts.
Are there minimum order quantities for custom tantalum machined parts?
Custom Pure Tantalum Machined Parts are available for both small prototype quantities and large production runs. Whether you need a single special-shaped structural part or a full batch of assembled components, our machining capabilities can accommodate your requirements. Please contact us with your drawing details for a specific quotation.
Classification
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Classification by Product Form
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Classification by Material Performance
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Classification by Machining Precision
Specification Selection Guide & Chemical Composition Standards
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Product Type |
Specifications |
Core Features |
Application Scenarios |
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Ultra-Thin Metal Discs |
Thickness starting from 0.03mm, diameter 2–50mm |
Ultra-thin & flexible, ultra-high precision, burr-free, excellent conductivity |
Semiconductor chip accessories, micro electronic contacts, precision sensors, miniature medical devices |
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Conventional Metal Discs |
Thickness 0.1–2mm, diameter 50–100mm |
High structural strength, good flatness, superior batch consistency |
High-end tooling fixtures, equipment sealing gaskets, conductive connectors, aerospace precision components |
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Standard Metal Cups |
Thickness 0.076–0.254mm, flat/spherical/conical shape |
High pressure & deformation resistance, high fitting accuracy, wear resistance & durability |
Supporting for diamond wire drawing molds, PCD/PCBN super-hard cutting tools |
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Custom Special-Shaped Metal Cups |
Non-standard thickness & special-shaped full-size customization |
Custom-fit design, high fitting precision, stable performance under extreme conditions |
Deep oil & gas well drilling, special super-hard material processing, new material R&D |
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Material |
Substrate Purity |
Total Impurity Content |
Core Standard |
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Molybdenum / Tantalum |
≥99.95% |
≤0.05% |
High temperature resistance, low impurity, high vacuum compatibility |
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Zirconium / Niobium |
≥99.9% |
≤0.1% |
Superior corrosion resistance, high pressure resistance, erosion resistance |
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Titanium / Nickel |
≥99.5% |
≤0.5% |
Lightweight, biocompatible, stable conductivity |
01
Ultra-High Purity & Zero Contamination
All refractory metal substrates reach purity ≥99.9% with extremely low impurity content. No contamination occurs during processing, ensuring no impact on the accuracy and performance of high-end products, fully adapting to high-purity precision manufacturing processes.
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Extreme & Controllable Dimensional Accuracy
Adopting precision stamping technology, the core dimensional tolerance is strictly controlled within ±0.001mm. Products feature high flatness, no deformation and no burrs with excellent assembly fitting performance, meeting the precision assembly requirements of micro-precision components.
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Wide Adaptability for High-Temperature & High-Pressure Extreme Conditions
Refractory metal substrates possess excellent high-temperature resistance, withstanding temperatures up to 2600℃. Combined with outstanding high-pressure and anti-deformation capabilities, they operate stably in extreme scenarios such as deep well drilling, ultra-high temperature sintering and high-strength processing.
04
Superior Corrosion & Wear Resistance with Long Service Life
Maintaining stable performance under acid-base corrosion, high-temperature oxidation and high-speed scouring environments, the products feature anti-aging and wear-resistant properties, effectively reducing accessory replacement frequency and lowering production costs.
05
Stable Electrical & Thermal Conductivity
Metal substrates deliver excellent and uniform heat and electrical conduction without local overheating or unstable resistance, perfectly suitable for semiconductor and power conduction precision components.
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Flexible Customization & Strong Adaptability
Supporting full-dimensional customization of thickness, size and shape. Standard specifications are sufficiently in stock, and special-shaped products support rapid die opening to accurately match non-standard equipment and special process requirements.
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Excellent Batch Consistency
Equipped with automated precision production lines and standardized molds, products maintain highly unified size and performance, ideal for large-scale industrial supporting production.
Production Process
- Refractory metal raw material inspection → precision plate leveling → CNC cutting & blanking → integral precision stamping via standardized molds → high-precision dimension calibration → edge deburring & polishing → surface precision cleaning → triple inspection (material purity, dimensional tolerance, appearance defect) → sorting & classification → finished product packaging → delivery with complete test reports
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Petroleum & Gas Drilling Industry
Custom high-purity metal cups matched for polycrystalline diamond compacts feature high pressure resistance, corrosion resistance and erosion resistance. They adapt to extreme deep and ultra-deep well drilling conditions, improving the stability and service life of drilling equipment.
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Super-Hard Tool & Mold Industry
Supporting stamping parts for PCD inserts, PCBN inserts, diamond cutters, CBN tools and diamond wire drawing molds enhance tool clamping stability, machining accuracy and wear resistance.
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Electronics & Semiconductor Industry
Precision metal discs are applied in chip packaging, electronic contacts, semiconductor equipment tooling and sensor induction components. High purity and conductivity ensure long-term stable operation of electronic devices.
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Aerospace Industry
Suitable for aerospace precision instrument components, special sensor parts and aerospace tooling accessories. Lightweight, high-strength and high-temperature resistant properties meet extreme environmental requirements of aerospace equipment.
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Medical Device Industry
Titanium and high-purity nickel stamped parts are used for minimally invasive device accessories and medical testing equipment components. Featuring good biocompatibility, high precision, non-magnetic and pollution-free performance, they fully comply with medical safety standards.
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High-End Precision Manufacturing Industry
Applicable for precision mold accessories, special tooling fixtures, new energy equipment conductive parts and new material R&D consumables, providing core precision support for high-end precision equipment and special industrial processes.
Enterprise Advantages & Services
- Baoji Yunjie Metal has specialized in refractory metal precision manufacturing for over 30 years, owning mature precision stamping core technologies and multiple technical patents with ISO9001 quality system certification. We feature full material coverage, ultra-high precision, rapid die opening, stable delivery and superior quality. Standard products are in stock for immediate shipment, customized orders support quick response, small-batch trial production and large-scale stable mass production. All products undergo strict triple quality inspection on material purity, dimensional accuracy and appearance performance, maintaining a leading customer repurchase rate in the industry.
- Free Services: Material selection consultation, size specification optimization, special-shaped structure design, sample testing, exclusive batch customization solutions.
Send Inquiry
As a professional expert providing solutions for pure tantalum (R05200, complying with ASTM B708 American Standard) and various metal accessories and custom machined parts, Baoji Yunjie focuses on precision machining-to-drawing capability, fully meeting customers' machining needs from standard parts to complex custom parts! For a full range of metal materials and products such as titanium, tantalum, niobium and zirconium, welcome to provide drawings for consultation and customization. We will accurately reproduce designs and deliver products efficiently.