Industrial-Grade Pure Tungsten Heating Furnace Parts - China Suppliers & Factory for Custom Solutions
Product specification
| Product Category | Pure Tungsten Heating Furnace Accessories, Pure Tungsten Fasteners, Pure Tungsten Custom Machined Parts |
| Brand Name | Yunjie |
| Model | W1 (Exclusive Pure Tungsten Model) |
| Material | Pure Tungsten, Tungsten Content ≥99.95% |
| Process | Powder Metallurgy + Precision Forming + High-Temperature Sintering + CNC Machining + Vacuum Annealing + Inspection and Calibration According to Drawings |
| Density | 19.3 g/cm³ |
| Advantages | Extreme High-Temperature Resistance (Melting Point 3410℃), Ultra-High Purity with No Impurities, High Strength and Hardness, Wear and Corrosion Resistance, Excellent Thermal Conductivity, Low Thermal Expansion Coefficient, Good High-Temperature Creep Resistance, High Precision in Processing According to Drawings |
| Surface Treatment | Polished Surface, Pickled Surface, Alkaline Washed Surface, Precision Polished Surface |
| Core Capability | Supports import of multiple drawing formats such as CAD, STEP, and IGS, precise processing according to drawings, suitable for special-shaped, high-precision, and non-standard customization needs |
| Processing Services | CNC Turning, Milling, Grinding, Stamping, Welding, Thread Machining, Special-Shaped Forming, Precision Calibration According to Drawings |
| Minimum Order Quantity | 1 piece (Discounts available for bulk customization, adjusted according to drawing complexity) |
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 |
|
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 |
|
Titanium / Nickel |
≥99.5% |
≤0.5% |
Lightweight, biocompatible, stable conductivity |
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
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.






