Product Description0.1mm high quality electrolytic clean polishing tungsten wire
Application
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 platingAppearance
W-wire is regular black covered with graphite. After graphite is removed it is metallic luster.Chemical Composition
Designation Tungsten Content Impurity Elements Content Total EachWAL1, 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 0Grade 1Grade 2Grade 0Grade 1Grade 25≤d≤120.075~0.44-±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±2.5500<d≤1800-±1.0±1.5±2.0Detailed ImagesRelated ProductsPacking & DeliveryOur Company