Applications: For producing electric light source parts and electric vacuum components

Designation	Tungsten content	Content of impurity element
		Total content	Content of each element
WAL1,WAL2	≥99.95%	≤0.05%	≤0.01%
W1	≥99.95%	≤0.05%	≤0.01%
W2	≥99.92%	≤0.08%	≤0.01%

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molybdenum rods