Factory directly Tungsten Metal Sheet - WLa Rod – Forged Tungsten
Factory directly Tungsten Metal Sheet - WLa Rod – Forged Tungsten Detail:
Chemical composition:
Main and minor components | Min.content(%) | ASTM B760 |
W | balance | balance |
La | 0.77-0.94% | |
La2O3 | 0.90-1.10% | |
Impurities | Max.values (μg/g) | Max.values (μg/g) |
Al | 15 | - |
Cu | 10 | - |
Cr | 20 | - |
Fe | 30 | 100 |
K | 10 | - |
Ni | 20 | 100 |
Si | 20 | 100 |
Mo | 100 | - |
C | 30 | 100 |
H | 5 | - |
N | 5 | 100 |
Cd | 5 | - |
Hg | 1 | - |
Pb | 5 | - |
Diameter and tolerances:
Diameter (mm) | Tolerance | ||
Forged | Turned | Ground | |
1.20-1.99 | - | ±0.010 | |
2.00-2.99 | - | ±0.015 | |
3.00-15.9 | - | ±0.020 | |
16.0-24.9 | ±0.30 | ±0.030 | |
25.0-34.9 | ±0.40 | ±0.050 | |
35.0-39.9 | ±0.40 | ±0.30 | ±0.060 |
40.0-50.0 | ±0.40 | ±0.30 | ±0.20 |
50.0-80.0 | ±1.00 | ±0.40 | - |
Length and straightness:
Diameter (mm) | Production length (mm) | Stiraightness/Meter (mm) | |
Cleaned | Ground/turned | ||
1.20-10.0 | ≥500 | <2.5 | <2.5 |
10.1-50.0 | ≥300 | <2.0 | <1.5 |
50.1-80.0 | ≥100 | <2.0 | <1.5 |
Length tolerance:
Diameter 1.20-30.0 mm |
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Nominal length (mm) | ≥15 | 15-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Length tolerance(mm) | ±0.2 | ±0.3 | ±0.5 | ±2.0 | ±3.0 | ±4.0 |
Diameter >30.0 mm |
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Nominal length (mm) | ≥30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Length tolerance(mm) | ±0.5 | ±0.8 | ±1.2 | ±4.0 | ±6.0 | ±8.0 |
Density:
Diameter (mm) | Density (g/cm³) |
1.20-6.0 | 18.85 |
6.0-40.0 | 18.75 |
40.0-80.0 | 18.65 |
Nondestructive testing: For diameters>15.00 mm: 100% ultrasonic testing. For diameters of 1.2-50.0mm: Eddy curent tests fro ground products visual inspection.
Diameter(mm) | Hardness(HV 30) |
3.0-10.0 | >420 |
10.0-30.0 | >400 |
30.0-50.0 | >380 |
≥50 | >350 |
Surface condition:
Diameter (mm) | Surface condition |
≤2.50 | ground Ra≤0.8μm |
2.50-30.0 | ground Ra≤1.0μm |
30.0-50.0 | ground Ra≤1.2μm |
≥50.0 | Turned Ra≤3.2μm |
Product detail pictures:
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Our group through specialist training. Skilled expert knowledge, sturdy sense of assistance, to fulfill the provider needs of shoppers for Factory directly Tungsten Metal Sheet - WLa Rod – Forged Tungsten , The product will supply to all over the world, such as: Jordan, Seychelles, Montreal, Our company has already had a lot of top factories and professional technology teams in China, offering the best products, techniques and services to worldwide customers. Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!
By Marco from Ghana - 2018.04.25 16:46
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
By Abigail from South Korea - 2017.11.11 11:41
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