Tungsten Machined Parts
Your Professional Tungsten Machined Parts Supplier
Shaanxi Innovate Metal Technology Co., Ltd. specializes in the production, processing, sales and service of tungsten, molybdenum, tantalum, zirconium, niobium, titanium, hafnium and other non-ferrous metal materials.
The products include foils, plates, rods, wires, standard parts, stamping parts, etc. of various specifications of titanium, zirconium, molybdenum, tungsten, tantalum, niobium, hafnium and their alloys.
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Sintered Tungsten CrucibleMelting point: 3400℃read more
Boiling point: 5555℃
Density: 19.3g/cm³
Hardness: 69HRA
Maximum operating temperature: 2400℃
Implementation standard: GB/T 4187-2017 -
Tungsten Crucible for Evaporation CoatingMelting point: 3400℃read more
Boiling point: 5555℃
Density: 19.3g/cm³
Hardness: 69HRA
Common specifications: 10CC/15CC/20CC/25CC/Customized processing according to drawings...
Why Choose us
Quality Control
The company is equipped with comprehensive production facilities and advanced testing instruments, as well as a robust technical team. Its quality management system is highly sophisticated, ensuring consistently stable and reliable product quality.
Leading Technology
The company is equipped with a high-caliber R&D team dedicated to pioneering research in metal materials and advanced processing technologies, ensuring that product performance consistently remains at the forefront of the industry.
Rich Experience
With years of deep engagement in the metal materials sector, the company has amassed extensive practical experience. This enables it to swiftly adapt to market changes and deliver dependable technical support.
Specification
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Purity |
Density |
Specification |
Tolerance |
|
Wall thickness |
Surface roughness |
|
|
99.95% |
≥18.5g/ cm3 |
Diameter(mm) 10-500 |
Height(mm) 10-750 |
Diameter tolerance+/-5.0 |
Height tolerance +/-5.0 |
8-20 |
Ra=1.6 |

The tungsten machined parts produced by our company mainly include the following types:
Sintered Tungsten Crucible
Rare earth tungsten crucible is mainly formed by sintering tungsten powder and then processed on a lathe.
Due to the high melting point and boiling point of tungsten, good high temperature strength, wear resistance and corrosion resistance, high thermal conductivity, small thermal expansion coefficient, and good hardenability, tungsten sintered crucibles are widely used in rare earth smelting, quartz glass, electronic spraying, crystal growth and other industries.
Tungsten Crucible For Evaporation Coating
Tungsten crucible is a crucible made of metal tungsten, which has the characteristics of high melting point, high strength and hardness, good high temperature performance, low resistivity, small expansion coefficient, and small electronic work function. Crucible is one of the important containers of evaporation coating equipment and optical coating equipment, mainly used for gold plating materials.
Benefits of Tungsten Machined Parts
Resistance to high temperatures
Of all metals in their purest form, tungsten has the highest melting point (3422°C). This can be hugely beneficial in certain situations (particularly when compared to other more common metals). For example, it makes tungsten an excellent material for high-temperature environments – and this is why it is so widely used in the aerospace, automatic and construction industries.
High-density
Tungsten benefits from a very high density. In fact, at 19.3 g/cm3, it is amongst the highest of all metals, with tungsten’s density measuring approximately 19.3 times higher than that of water and 1.7 times higher than that of lead.
Low thermal expansion
Tungsten machined parts has the lowest coefficient of thermal expansion of all pure metals. Compared to common manufacturing materials (e.g. steel), this gives it the benefit of added stability under extreme heat.
Corrosion-resistance
Tungsten machined parts is highly resistant to corrosion and can be used in a range of corrosive environments and outdoor applications. For example, it is particularly useful when prolonged exposure to corrosive substances – such as water, acid, or solvents – is likely.
Strength in fabrication
Tungsten is an extremely robust metal, with the highest tensile strength of all pure metals. While this can make it brittle under certain circumstances, when it comes to the process of metal fabrication, tungsten’s rigidity means that it can be drawn into very thin wires without fracturing.
Process Flow for the Machining of Tungsten Machined Parts
Smelting Process (if applicable)
Batching and Mixing: Tungsten powders are carefully selected and mixed to specified ratios.
Crushing and Drying: The mixture is then crushed and dried to achieve uniformity and optimal flowability.
Binder Addition and Granulation: Binders are added, followed by additional drying and sieving. This granulated mixture is then ready for pressing.
Sintering and Inspection
Sintering: The pressed tungsten is sintered in a vacuum low-pressure sintering furnace to form solid blanks.
Quality Inspection: These blanks undergo rigorous inspections, including ultrasonic testing and dimensional checks, to ensure they meet quality standards.
Molding and Machining
Molding: The sintered blanks are molded into the desired shapes and sizes.
Machining: This includes various high-precision mechanical operations such as:
Wire EDM (Electrical Discharge Machining)
CNC lathe machining
Turning, milling, and drilling
Grinding (surface, contour, internal, and external)
EDM machining
Heat Treatment
Though not always necessary, heat treatment is sometimes applied to:
Eliminate internal stresses
Achieve specific hardness tolerances
Surface Treatment
To enhance wear resistance and achieve fine surface finishes, surface treatments are applied:
Mirror Polishing: To attain extremely fine surface roughness.
PVD Coating: Commonly used to further enhance wear resistance and hardness.
Quality Testing
After each processing step, stringent quality testing ensures that the product adheres to all specifications. Tests measure:
Dimensional accuracy
Surface quality
Hardness
Mechanical properties
Shipping and Payment Terms
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Shipping |
We offer various shipping methods, including sea freight, and express delivery, depending on the order size and destination. |
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Terms Of Payment |
We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us. |
FAQ
We're professional tungsten machined parts manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy tungsten machined parts for sale here and get quotation from our factory. For price consultation, contact us.
Sintered Tungsten Crucible, Tungsten Crucible for Evaporation Coating, tungsten machined parts