Tu 48-19-316-80. Molybdenum powder.
Are you interested in TU 48−19−316−80 «Molybdenum powder» from the supplier company AvecGlob? Here you will find interesting information on this topic.
Application area
These specifications apply to molybdenum powder, which is intended for metallurgical and other purposes.
Technical requirements
The chemical composition of molybdenum powder should comply with the standards given in the table:
Component name | Norm |
Mass fraction of iron,%, not more than | 0.014 |
Mass fraction of aluminum,%, not more than | 0.005 |
Mass fraction of nickel,%, not more than | 0.005 |
Mass fraction of silicon,%, not more than | 0.005 |
Mass fraction of magnesium,%, not more than | 0.003 |
Mass fraction of sodium,%, not more than | 0,015 |
Mass fraction of potassium,%, not more than | 0.06 |
Mass fraction of calcium,%, not more than | 0.007 |
Mass fraction of tungsten,%, not more than | 0.4 |
Mass fraction of oxygen and moisture,%, not more than | 0.3 |
The rest (by difference),%, not less than | 99.5 |
Notes:
The mass fraction of oxygen and moisture in the sum of impurities is not included.
It is allowed to supply molybdenum powder with a mass fraction of potassium not more than 0.08%.
At the consumer’s request, the supplier shall determine the bulk density of the powder with a corresponding record in the quality document.
Molybdenum powder should not contain foreign impurities.
Powder should contain not less than 92% of grains up to 5 microns in size.
Supplier — AvekGlob Company — offers at reasonable prices from the manufacturer molybdenum powder, which meets the technical requirements of TU 48−19−316−80. The supplier guarantees the timely delivery of products to any address specified by the consumer.
Parameters of the final product
Must comply with the data shown in the table:
Sieve opening Purity Grain dimensions, mm Bulk density
290 100 mesh 99.9% 2.5 — 4.3 1.2 g / cm 3
290 250 mesh 99.9% 2.5 — 4.3 same
490 100 mesh 99.95% 3.5 — 5.5 1.1 — 2.1 g / cm 3
490 250 mesh 99.95% 3.5 — 5.5 the same