Formation of Tungsten Carbide
W + C → WC
Tổng quan
Tungsten metal and carbon combine at very high temperatures (1400-1600 C) to form tungsten carbide, one of the hardest known materials. Tungsten carbide has a hardness approaching that of diamond and exceptional wear resistance.
Người tham gia
| Vai trò | Chất | Hệ số | Trạng thái |
|---|---|---|---|
| Chất phản ứng | Tungsten W | 1 | (s) |
| Chất phản ứng | Carbon C | 1 | (s) |
| Sản phẩm | Tungsten Carbide WC | 1 | (s) |
Ví dụ thực tế
Tungsten carbide is used in drill bits, cutting tools, jewelry (wedding bands), and the tips of ballpoint pens.
Tầm quan trọng công nghiệp
Tungsten carbide is critical for metalworking tools, mining equipment, and abrasion-resistant coatings. The cemented carbide industry is worth over $20 billion globally.
Tính chất
- Loại
- Synthesis
- Thuận nghịch
- Không
- Năng lượng
- Tỏa nhiệt
- ΔH
- -40,5 kJ/mol
Phản ứng liên quan
Frequently Asked Questions
What is the equation for Formation of Tungsten Carbide?
The balanced equation is: W + C → WC.
What type of reaction is Formation of Tungsten Carbide?
Formation of Tungsten Carbide is a synthesis reaction.
Is Formation of Tungsten Carbide exothermic or endothermic?
Formation of Tungsten Carbide is exothermic (releases energy). The enthalpy change (ΔH) is -40.5 kJ/mol.