pure tungsten wire
Delivery term:The date of payment from buyers deliver within days- Price:
Negotiable
- minimum:
- Total supply:
- Delivery term:
The date of payment from buyers deliver within days
- seat:
Beijing
- Validity to:
Long-term effective
- Last update:
2018-06-28 20:22
- Browse the number:
284
- Baoji Hanz Material Technology Co.,Ltd By certification [File Integrity]
-
Contact:
hanzhen(Mr.)
- Email:
- Telephone:
- Phone:
-
Area:
Beijing
-
Address:
No.50 Gaoxin Avenue, Baoji City, Shaanxi Province
- Website: http://www.hanz-wmos.com/ http://hanzhen.huaxinfrp.com/
Product details
Applications:
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.
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(%):
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 |
- |
- |
±1.0 |
±1.5 |
±2.0 |
Product show:
Production Technology:
Packing details show:
FAQ:
1.Are you a factory or trading company?
Our factory has 8 years experience in production.
2.Are you able to provide samples?
Yes, we can supply you free sample.
http://www.hanz-wmos.com/
-
Neoprene Faced Phenolic Gasket
price: Negotiable
-
Float Laminated Glass
price: Negotiable
-
Potato Planter Machine
price: Negotiable
-
Glass Food Container with Full Compartment
price: Negotiable
-
Corrugated Roof Sheet Making Machine
price: Negotiable
-
2 LED Forklift Blue Light
price: Negotiable