ASTMB760-07 Nonferrous Materials Hot Rolling Pure Tungsten Rod
Model Number:Tungsten Rod Bar
Minimum Order Quantity:Negotiate
Delivery Time:30 days after receiving down payment
Payment Terms:L/C, D/A, D/P, T/T
Price:Negitionable
Supply Ability:10000sets/month
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Luoyang China
Address:
Luoyang National University Science and Technology Park
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Product Details
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Product Details
Hot Rolling Pure Tungsten Rod ASTMB760-07;GB/T3875-83 Standard
Quick Details:
1. Type: Pure Tungsten Rod
2.Standard:ASTMB760-07;GB/T3875-83
3. Grade: W1
4.Density:19.2g/cc
5. Purity:≥99.95%
6.Size:Thick0.05mmmin*Width300mm max*L1000mm max
7. Surface: Black/Alkali cleaning/ polished
8. Melting point:3260C
9. Process: hot rolling
Pure Tungsten Rod Features:
1. Chemical composition: Tungsten>99.96%
2. Physical properties: Density: 19.3g/cm3 Melting point (liquid):
3422°C Electrical
conductivity: 30% IACS Min, hardness: 69HRA Min.
3. Surface condition: polished, alkali washed, flatness: ≤2%
4: size can be customized
Pure Tungsten Rod Surface Finish
Black - Surface is "as swaged" or "as drawn"; retaining a coating of processing lubricants and oxides.
Cleaned - The surface is chemically cleaned to remove all lubricants and oxides.
Ground - The surface is centerless ground to remove all coating and to achieve precise diameter control.
Tungsten content: 99.95%
Size: 2.0mm~100mm diameter Length: 50-2000mm
Parameter of Pure Tungsten Rod
Atomic number | 74 |
CAS number | 7440-33-7 |
Atomic mass | 183.84 [g/mol] |
Melting point | 3420 °C |
Boiling point | 5555 °C |
Density at 20 °C | 19.25 [g/cm3] |
Crystal structure | Body-centered cubic |
Coefficient of linear thermal expansion at 20 °C | 4.410-6[m/(mK)] |
Thermal conductivity at 20 °C | 164 [W/(mK)] |
Specific heat at 20 °C | 0.13 [J/(gK)] |
Electrical conductivity at 20 °C | 18.2106[S/m] |
Specific electrical resistance at 20 °C | 0.055 [(mm2)/m] |
Applications
1. Suitable for producing ion implantation parts;
2. For producing electric light source parts and electric vacuum components;
3. For producing heating elements and refractory parts in high-temperature furnaces;
4. Used as electrodes in the field of rare earth metal industry.
FAQ
1. Are you a trading company or manufacturer?
We are a factory, producing Mo and tungsten products.
2. How can we guarantee quality?
2. How can we guarantee quality?
Always a pre-production sample before mass production; Always final
Inspection before shipment
3. How long is your delivery time?
3. How long is your delivery time?
Generally, it is 3~5 days if the goods are in stock; or it is 7-25
days if the goods are not in stock, depending on order quantity.
4. Do you provide samples?
4. Do you provide samples?
Is it free or extra? Gen,erally we don't provide free samples. But
we can the educt sample cost from your
bulk orders.
bulk orders.
ASTMB760-07 Nonferrous Materials Hot Rolling Pure Tungsten Rod
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