Questions & Answers
Tungsten powder metal grades
The powder is available in the following grades: Nano-W, W-2, W-1, PVR, PVT, PVN, VP-4, VP-3, VP-2, VP-1.
Tungsten powder standards
International standards:
ISO 3953 - Determination of density;
ISO 4497 - Determination of particle size.
GOST standards:
GOST 26473.0-85 - General requirements for powder analysis methods;
GOST 27801-88 - Methods for determining the moisture content of powders;
GOST 18898-89 - Methods for determining the flowability of powders;
GOST 25280-82 - Sampling methods;
GOST 19440-94 - Determination of bulk density;
GOST 18318-94 - Determination of particle size distribution;
GOST 14339.0-91 - Analysis methods;
GOST 213-83 - Specifications for powders.
Tungsten powder weight chart
| Volume | Weight |
| 1 cm³ | 19.25 g |
| 2 cm³ | 38.5 g |
| 5 cm³ | 96.25 g |
| 10 cm³ | 192.5 g |
| 20 cm³ | 385 g |
| 50 cm³ | 962.5 g |
| 100 cm³ | 1.925 kg |
| 200 cm³ | 3.85 kg |
| 500 cm³ | 9.625 kg |
| 1000 cm³ | 19.25 kg |