| Dimensions: | Bar Dia 3.0~100mm |
|---|---|
| Model Number: | W1, W2 |
| Brand Name: | TiR |
| Place of Origin: | China (Mainland) |
| Application: | For Furnace,for furnace |
| Chemical Composition: | W 99.95% Min |
| Melting Point: | 3410 |
| Processing: | Forging, Pressing, Turning, Grinding |
| Color: | Natural color |
| Purity: | 99.95% min |
| Density: | 19.3g/cm3 |
| Shape: | Round,square |
| Certification: | ISO9001 |
Quick Details
Specifications
Tungsten bars/rods
1. Specifications
Sintering tungsten bars
1.Standard: ASTM B760
Grade: W1, W2, WAL1, WAL2, WAL3.
2. Purity: >99.95%.
3.Size: Diameter: 100 - 500mm (max.)
OD: 50-150mm, Height: 50-200mm
4. Density: 19.35 g/cm3.
5. Certification: ISO9001,ISO1400
6.Working temperature: 1800 - 2,600 DC
7.Cubage : 0.4 - 100 liters
8.Processing methods :Sintering, forging, swaging, rolling, polished
9.Payment Terms: T/T, L/C at sight, D/A,D/P, Western Union or as your inquiry
10.Delivery time: As usual, it will be 7-15 days, or it will also depends on the quantity what you need
11.Uses: It is suitable for the manufacture of vacuum devices and electric light source parts.
2.Production information
Specifications and Model
|
Diameter mm |
Black tungsten rod |
Polished tungsten rod |
Length deviation mm |
||
|
Diameter deviation % |
Roundness % |
Diameter deviation mm |
Roundness% |
||
|
0.8≤d≤3.0 |
±2 |
2 |
±0.03 |
0.03 |
L≤50±0.550<L≤100±1.0100<L ≤300±1.5300<L≤500±2.0500<L ≤100±2.51000<L≤2000±5 |
|
3.0<d≤6.5 |
±2 |
2 |
±0.05 |
0.05 |
|
|
6.5<d≤13.5 |
±2 |
2 |
±0.08 |
0.08 |
|
|
13.5<d≤25.0 |
±2 |
2 |
±0.15 |
0.15 |
|
|
25.0<d≤50 |
±2 |
2 |
±0.25 |
0.25 |
|
The quality requirements of Tungsten rod surface
|
|
Surface state |
Surface color |
|
Forged tungsten rod |
No cracks, delamination, burrs, allowing a slight traces of forging |
Allows oxygen Membrane |
|
Sintering tungsten rod |
No cracks, burrs and obvious ripples, thread, pits, allowing a slight nick does not affect the use of trench |
Black to dark gray |
|
Polished tungsten rod |
Allowed to have cracks, vertical lines and traces of roughness |
Metallic luster, should not allow significant oxidation color |
|
Type |
Composition |
Properties |
|||||
|
|
element |
Content wt% |
Density |
CTE ppm/K |
TC, W/m·K |
||
|
Mass density, g/cm3 |
Relative density, %T.D |
||||||
|
W90Cu |
W Cu |
90±1 balance |
17.0 |
≥99 |
5.6~6.5 |
180~190 |
|
|
W85Cu |
W Cu |
85±1 balance |
16.3 |
≥99 |
6.3~7.0 |
190~200 |
|
|
W80Cu |
W Cu |
80±1 balance |
15.4 |
≥99 |
7.6~9.1 |
200~220 |
|
|
Grade |
Tungsten content |
The content of impurity elements |
|
|
Total content |
Content of each element |
||
|
WAL1,WAL2 |
≥99.95% |
≤0.05% |
≤0.01% |
|
W1 |
≥99.95% |
≤0.05% |
≤0.01% |
|
W2 |
≥99.92% |
≤0.08% |
≤0.01% |
|
Note: K is not as impurities |
|||
Main parameters of tungsten
|
Purity |
Density |
Diameter |
Height |
Surface Finish |
|
≥99.95% |
≥18.2g/cm3 |
Φ50—560mm |
50—1100mm |
Ra1.6 |
Also can supply on your drawing
|
Item |
Process |
Equipment |
Quality Check |
|
1 |
Powder purified |
Purified furnace |
GDMS |
|
2 |
Isostatic pressing |
Isostatic pressing machine |
Measurement of rough-processed |
|
3 |
IF forging |
High-accuracy forging machine |
Dimension measurements for product |
|
4 |
IF sintering |
High temperature vacuum sintering furnace |
Dimension measurements for product |
|
5 |
Final machining |
High-accuracy turning machine |
Surface quality/ roughness and density |
|
6 |
Package |
|
Quality Test Report |
3.Package details:
1) Packaging with moisture-proof paper
2) Packaging with Kraftpaper
3) Packaging with foam plastics in all side of plywood case
4) Packing products in plywood case
4.Shipping
A. Express Delivery (Small sizes and less than 50 kg)
B. Air Cargo Delivery (Weight Over 50 kg)
C. Sea Shipping Delivery (LCL&FCL)
5. Our Advantage
1. Advanced Equipment and Management;
2. Strict Quality Control &Inspection;
3. Global quality warranty;
4. Different sizes available;
5. Free OEM service;
6. Various Packaging & Shipping Choice;
7. Timely& Efficient Delivery;
8. Professional & Responsible Staff.