Leave a Message
We will call you back soon!
Your message must be between 20-3,000 characters!
Please check your E-mail!
More information facilitates better communication.
Submitted successfully!
We will call you back soon!
Leave a Message
We will call you back soon!
Your message must be between 20-3,000 characters!
Please check your E-mail!
Place of Origin: | P.R. China |
---|---|
Brand Name: | FOTMA |
Certification: | ISO 9001:2008 |
Model Number: | Stranded Wires |
Minimum Order Quantity: | 1 pc |
Price: | Negotiable |
Packaging Details: | Plastic boxes, Paper cartons |
Delivery Time: | 20-25 days |
Payment Terms: | T/T, L/C, Western Union, PayPal |
Supply Ability: | 2 MT / Month |
W Grade: | W-1, W-2 | Diameter: | 0.1 - 0.5mm |
---|---|---|---|
Style: | Customized | Surface: | Black, Cleaned |
Density: | > 19.2 G / Cm3 | Tolerance: | + / - 0.01mm |
High Light: | WAL1 WAL2 Tungsten Stranded Wires,Vacuum Coating 0.5mm Tungsten Wires,WAL1 WAL2 Tungsten Products |
Pure Tungsten Products Tungsten Stranded Wires For Evaporation / Vacuum Coating
Vacuum Coating Tungsten Stranded Wires:
1. Purity: 99.95%-99.98%;
2. Grade: W1, WAL1,W-4
3. Density:19.2g/cm3
4. Package:wooden case or on request;
5. The tungsten wire features excellent formability, long life and super lighting efficiency. Mainly used for making various electron tube, H series auto lamp,
halogen lamp and other special lamp
Applications of Tungsten Stranded Wires:
*For producing electric light source parts and electric vaccum components
*For producing heating elements and refractory parts in high temperature furnaces
*For producing heating elements used in vaccum metalizing or plating
Appearance: W-wire is regular black covered with graphite. After graphite is removed it is metallic luster.
Tungsten Stranded Wires Style Available:
A) TW: Single tungsten wire stranded
B) JW: Several the same diameter tungsten wires stranded equally
C) JWL: Several the same diameter tungsten wires stranded equally with alumunum mandrel
D) JWW: Several the same diameter tungsten wires stranded equalli with tungsten mandrel
NOTE: The products can be supplied in accordance with customers' requirements.
Chemical Composition Tungsten Stranded Wires:
Designation |
Tungsten Content |
Impurity Elements Content |
|
Total |
Each |
||
WAL1, WAL2 |
≥99.95% |
≤0.05% |
≤0.01% |
W1 |
≥99.95% |
≤0.05% |
≤0.01% |
W2 |
≥99.92% |
≤0.08% |
≤0.01% |
Note: Potassium is not counted in impurities content. |
Diameter Tolerance Chart of Tungsten Wire:
Diameter (μm) |
Weight (mg/200mm) |
Weight(mg/200mm) Tolerance(%) |
Diameter Tolerance(%) |
||||
Grade 0 |
Grade 1 |
Grade 2 |
Grade 0 |
Grade 1 |
Grade 2 |
||
5≤d≤12 |
0.075~0.44 |
- |
±4 |
±5 |
- |
- |
- |
12<d≤18 |
>0.44~0.98 |
- |
±3 |
±4 |
- |
- |
- |
18<d≤40 |
>0.98~4.85 |
±2 |
±2.5 |
±3 |
- |
- |
- |
40<d≤80 |
>4.85~19.39 |
±1.5 |
±2.0 |
±2.5 |
- |
- |
- |
80<d≤300 |
>19.39~272.71 |
±1.0 |
±1.5 |
±2.0 |
- |
- |
- |
300<d≤350 |
>272.71~371.79 |
- |
±1.0 |
±1.5 |
- |
- |
- |
350<d≤500 |
- |
- |
±1.5 |
±2.0 |
±2.5 |
||
500<d≤1800 |
- |
- |
|
|
|
Picture Show: