Refractory Metals
Refractory metals are a class of metals that are extraordinarily resistant to heat and wear. This group includes a broad range of metals, but among the most commonly recognized are zirconium (Zr), tantalum (Ta), niobium (Nb), tungsten (W), and molybdenum (Mo). They are characterized by their high melting points, which are considerably higher than those of iron, cobalt, and nickel.
Zirconium (Zr)
Zirconium has a melting point of 1855°C and is known for its corrosion resistance, especially against acids. In industry, it's used in nuclear reactors due to its low neutron-capture cross-section and in the chemical industry for constructing corrosion-resistant equipment.
Tantalum (Ta)
With a melting point of 3017°C, tantalum is highly corrosion-resistant. It's used to make electronic components such as capacitors and high-power resistors. Tantalum is also used in the production of superalloys that have high strength and stability at elevated temperatures for aerospace applications and in medical implants due to its biocompatibility.
Niobium (Nb)
Niobium's melting point is 2477°C. It is used in the construction of jet engines and rocket subassemblies, as well as in superconducting magnets due to its excellent superconducting properties.
Tungsten (W)
Tungsten has the highest melting point of all metals at 3422°C, which makes it invaluable for its high-temperature structural properties. It is widely used in filaments for light bulbs, electron and X-ray tubes, and as alloying elements in steel to enhance hardness and resistance to wear and temperatures.
Molybdenum (Mo)
Molybdenum, with a melting point of 2623°C, is used in aircraft parts, electrical contacts, industrial motors, and filaments. Its high-temperature strength and thermal conductivity make it ideal for use in furnace parts, while its electrical properties are utilized in vacuum tubes.
Collectively, refractory metals are crucial in high-temperature industrial processes. They are commonly used in the form of alloys to improve their physical properties, tailoring them to specific applications that require materials capable of withstanding extreme conditions without deformation or degradation. They enable advancements in technology and manufacturing, from electronics to aerospace to nuclear applications, due to their unique mechanical, thermal, and chemical properties.
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Tungsten (W) Counter Weight
Composition: Tungsten (W, Atomic No. 74)
Catalog No.: RF74-CW
Material purity: 99.95%
Typical lead time: 3 weeks
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High Density Tungsten Alloy (W-Ni-Fe) Bucking Bar
Composition: W/Ni/Fe
Catalog No.: RF74I-BB
Material purity: 99.95%
Typical lead time: 3 weeks
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High Density Tungsten Alloy (W-Ni-Fe) Rod
Composition: W/Ni/Fe
Catalog No.: RF74I-Rod
Material purity: 99.95%
Typical lead time: 3 weeks
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High Density Tungsten Alloy (W-Ni-Fe) Bar
Composition: W/Ni/Fe
Catalog No.: RF74I-Bar
Material purity: 99.95%
Typical lead time: 3 weeks
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High Density Tungsten Alloy (W-Ni-Fe) Plate
Composition: W/Ni/Fe
Catalog No.: RF74I-Plate
Material purity: 99.95%
Typical lead time: 3 weeks
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High Density Tungsten Alloy (W-Ni-Fe) Custom Machined Parts
Composition: W/Ni/Fe
Catalog No.: RF74I-CM
Material purity: 99.95%
Typical lead time: 3 weeks
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High Density Tungsten Alloy (W-Ni-Cu)Rod
Composition: W/Ni/Cu
Catalog No.: RF74C-Rod
Material purity: 99.95%
Typical lead time: 3 weeks
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High Density Tungsten Alloy (W-Ni-Cu)Bar
Composition: W/Ni/Cu
Catalog No.: RF74C-Bar
Material purity: 99.95%
Typical lead time: 3 weeks
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High Density Tungsten Alloy (W-Ni-Cu)Plate
Composition: W/Ni/Cu
Catalog No.: RF74C-Plate
Material purity: 99.95%
Typical lead time: 3 weeks
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Tungsten Heavy Metal Alloy (W-Ni-Cu)Custom Machined Parts
Composition: W/Ni/Cu
Catalog No.: RF74C-CM
Material purity: 99.95%
Typical lead time: 3 weeks
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Copper Tungsten(Cu-W)Rod
Composition: Copper, Tungsten(Cu,W)
Catalog No.: RF7429-Rod
Material purity: 99.95%
Typical lead time: 3 weeks
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Copper Tungsten(Cu-W)Plate
Composition: Copper, Tungsten(Cu,W)
Catalog No.: RF7429-Plate
Material purity: 99.95%
Typical lead time: 3 weeks
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Copper Tungsten(Cu-W)Ingot
Composition: Copper, Tungsten(Cu,W)
Catalog No.: RF7429-Ingot
Material purity: 99.95%
Typical lead time: 3 weeks
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Copper Tungsten(Cu-W) sputter target
Composition:Copper, Tungsten(Cu,W)
Catalog No.:RF7429-ST
Purity:99.95%
Typical Lead Time:4 weeks -
Copper Tungsten(Cu-W)Electrode
Composition: Copper, Tungsten(Cu,W)
Catalog No.: RF7429-ED
Material purity: 99.95%
Typical lead time: 3 weeks
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Silver Tungsten(Ag-W)Alloy
Composition: Silver, Tungsten(Ag,W)
Catalog No.: RF7447
Material purity: 99.95%
Typical lead time: 3 weeks
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Tantalum (Ta) rods
Formula: Tantalum (Ta, Atomic No. 73)
Catalog No.: RM73-ROD
Purity of unalloyed Ta : 99.95%
Typical lead time: 3 weeks
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Tantalum (Ta) wire
Formula: Tantalum (Ta, Atomic No. 74)
Catalog No.: RM73-WIRE
Purity of unalloyed Ta : 99.95%
Typical lead time: 3 weeks
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Tantalum (Ta) bar
Formula: Tantalum (Ta, Atomic No. 75)
Catalog No.: RM73-BAR
Purity of unalloyed Ta : 99.95%
Typical lead time: 3 weeks
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Tantalum (Ta) tube
Formula: Tantalum (Ta, Atomic No. 76)
Catalog No.: RM73-TUBE
Purity of unalloyed Ta : 99.95%
Typical lead time: 3 weeks