China Suppliers - R05200 Pure Tantalum Furnace Accessories, Fasteners & Custom Parts from a Leading Factory
Product specification
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Pure Tantalum Parts — Product Specifications Overview
| 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 |
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Precision Fastener Manufacturing
Pure tantalum bolts, nuts, washers, and rivets produced to tight tolerances of ±0.02mm—±0.05mm with thread precision up to Grade 6H.
M3 — M20
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High-Performance Furnace Components
Furnace liners, heating tube sleeves, and electrode holders engineered for extreme environments, with concentricity ≤ 0.05mm.
OD up to 200mm
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Full Custom Machining Capability
Supporting 2D/3D drawing import for complex special-shaped structures and multi-component assembled parts machined to micron-level precision.
2D / 3D Drawing Import
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Drawing-Based Dimensional Customization
All product categories support full dimensional customization based on customer-supplied engineering drawings, covering bolts, washers, flow guides, and structural assemblies.
Custom to Drawing
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Micron-Level Machining Accuracy
Custom machined parts are manufactured to exact drawing precision requirements, achieving micron-level accuracy for the most demanding industrial applications.
Micron-Level Precision
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Wide Product Range Coverage
From standard fasteners to complex furnace accessories and fully custom structural parts — comprehensive tantalum machining solutions under one roof.
All-in-One Solution
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Frequently Asked Questions
Q
What size range is available for pure tantalum bolts and nuts?
Standard pure tantalum bolts are available from M3 to M20 with lengths ranging from 10mm to 100mm. Nuts are available from M3 to M20. For sizes outside this range, custom manufacturing based on customer-supplied drawings is fully supported.
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What machining precision can be achieved for tantalum fasteners?
Pure tantalum fasteners are manufactured with a dimensional tolerance of ±0.02mm to ±0.05mm. Thread precision reaches up to Grade 6H, meeting high-accuracy industrial and scientific application requirements.
Q
Can tantalum furnace accessories be customized to specific structural requirements?
Yes. Furnace matching parts, electrode assemblies, flow guides, and other furnace components can be fully machined to customer drawings. Both structure and dimensions are customizable, with concentricity controlled to ≤ 0.05mm.
Q
Is 3D drawing import supported for custom tantalum machined parts?
Yes. Both 2D and 3D engineering drawings can be imported for custom machining orders. This includes complex special-shaped structures and multi-component assembled parts, all machined to the precision levels specified in the drawing.
Q
What wall thickness and outer diameter options are available for tantalum furnace tube sleeves?
Standard furnace tube sleeves and related accessories are available with outer diameters from 10mm to 200mm, wall thickness from 0.5mm to 10mm, and lengths from 50mm to 500mm. Custom dimensions beyond these ranges are available upon request.
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What types of tantalum custom parts can be manufactured beyond standard fasteners and furnace accessories?
In addition to fasteners and furnace accessories, pure tantalum custom machined parts include special-shaped structural parts, welded assemblies, and complex multi-component parts. All are machined to drawing specifications, with precision achievable down to the micron level for critical applications.
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.
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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.
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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.
02
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.
03
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.