Molybdenum rods and Tungsten rods

Molybdenum rods and Tungsten rods
Model:-
Brand:-
Origin:Made In China
Category:Metallurgy , Mining & Energy / Metallurgy & Mining / Non-ferrous Metal Products
Label:wires
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Product Description

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.
Chemical Composition:
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


Molybdenum rods and Tungsten rods 1

Member Information

Beijing Tian-Long Tungsten & Molybdenum Co., Ltd
Country/Region:Beijing - China
Business Nature:Manufacturer
Phone:13522205500
Contact:James (marketing)
Last Online:22 Jun, 2011

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