Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tungsten plate manufacturers and suppliers,Website:http://www.rmd1994.com, 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 process² Chemical Composition:Tungsten contentThe sum of other elementsContent of each element≥99.95%≤0.05%≤0.01%² Specification:Thickness (mm)Width (mm)Length (mm)0.05-0.10100200~500>0.10-0.1530~30050~1000>0.15-0.2030~30050~1000>0.20-0.3050~40050~1000>0.30-0.5050~40050~1000>0.50-0.8050~40050~1000>0.80-1.0050~40050~1000>1.00-1.5050~40050~1000>1.50-3.0050~40050~1000>3.00-4.0050~40050~1000>4.00-6.0050~40050~800 >6.0050~30050~800Note: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)III 0.10-0.20 ±0.02 ±0.0330-300±350-1000±3>0.20-0.30 ±0.025 ±0.03550-400±350-1000±3>0.30-0.40 ±0.03 ±0.0450-400±350-1000±3>0.40-0.60 ±0.04 ±0.0550-400±450-1000±4>0.60-1.00 ±0.06 ±0.1050-400±450-1000±4>1.00-2.00 ±0.10 ±0.2050-400±550-1000±5>2.00-4.00 ±0.20 ±0.3050-400±550-1000±5>4.00-6.00 ±0.30 ±0.4050-400±550-800±5>6.00 ±6% ±8%50-300—50-800— Note:Special demands on tolerance available.
