Volfram
volframning xususiyatlarivolframning tarixivolframning istiqbollarifilamanlarmetall qirqish asboblari
6 betPPTX52 ko'rildi0 marta sotilgan
3 000 so'm
Sotuvchi 1153952142 ta hujjat sotilgan
Tavsif
Volfram is a high-melting material used for filaments, vacuum tubes, and high-temperature furnaces. Its carbide is a very hard material used in producing cutting tools and abrasives.
Hujjat haqida
- Kategoriya
- Taqdimotlar | Fizika
- Format
- PPTX
- Hajmi
- 6 bet
- Fayl hajmi
- 337.5 KB
- Muallif
- Sotuvchi 115395
- Qo'shilgan
- 15.11.2025
