Original
By certification 
Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tungsten plate manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tungsten plate, niobium sheet products from us.
² Range of use:
—Heat tape
—Reflective shield
—Heat insulation screen
—Vacuum coating equipment
—Rotating anode of X-ray tube
—High-temperature resisting boat
—Cover of the sapphire growth furnace
—Heating element in high-temperature furnace
² Processing methods to produce:
—Hot rolling process
—Warm rolling process
—Cold rolling process
² Chemical Composition:
Tungsten content |
The sum of other elements |
Content of each element |
≥99.95% |
≤0.05% |
≤0.01% |
² Specification:
Thickness (mm) |
Width (mm) |
Length (mm) |
0.05-0.10 |
100 |
200~500 |
>0.10-0.15 |
30~300 |
50~1000 |
>0.15-0.20 |
30~300 |
50~1000 |
>0.20-0.30 |
50~400 |
50~1000 |
>0.30-0.50 |
50~400 |
50~1000 |
>0.50-0.80 |
50~400 |
50~1000 |
>0.80-1.00 |
50~400 |
50~1000 |
>1.00-1.50 |
50~400 |
50~1000 |
>1.50-3.00 |
50~400 |
50~1000 |
>3.00-4.00 |
50~400 |
50~1000 |
>4.00-6.00 |
50~400 |
50~800 |
>6.00 |
50~300 |
50~800 |
Note:All the products can be supplied in according to customer’s requirement. | ||
² Tolerance:
|
Thickness (mm) |
Thickness Tolerance(mm) |
Width (mm) |
Width Tolerance (mm) |
Length (mm) |
Length Tolerance (mm) |
|
I |
II |
|||||
0.10-0.20 |
±0.02 |
±0.03 |
30-300 |
±3 |
50-1000 |
±3 |
>0.20-0.30 |
±0.025 |
±0.035 |
50-400 |
±3 |
50-1000 |
±3 |
>0.30-0.40 |
±0.03 |
±0.04 |
50-400 |
±3 |
50-1000 |
±3 |
>0.40-0.60 |
±0.04 |
±0.05 |
50-400 |
±4 |
50-1000 |
±4 |
>0.60-1.00 |
±0.06 |
±0.10 |
50-400 |
±4 |
50-1000 |
±4 |
>1.00-2.00 |
±0.10 |
±0.20 |
50-400 |
±5 |
50-1000 |
±5 |
>2.00-4.00 |
±0.20 |
±0.30 |
50-400 |
±5 |
50-1000 |
±5 |
>4.00-6.00 |
±0.30 |
±0.40 |
50-400 |
±5 |
50-800 |
±5 |
>6.00 |
±6% |
±8% |
50-300 |
— |
50-800 |
— |
Note:Special demands on tolerance available. | ||||||
