Formation of Tungsten Carbide

W + C → WC

概述

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.

参与者

角色 物质 系数 状态
反应物 Tungsten W 1 (s)
反应物 Carbon C 1 (s)
产物 Tungsten Carbide WC 1 (s)

日常示例

Tungsten carbide is used in drill bits, cutting tools, jewelry (wedding bands), and the tips of ballpoint pens.

工业重要性

碳化钨（硬质合金）是现代金属切削刀具和耐磨部件的核心材料，全球硬质合金年产量约5万吨，广泛用于数控加工、矿山钻探和油气开采。

属性

类型
Synthesis
可逆
否
能量
放热
ΔH
-40.5 kJ/mol

相关反应

Formation of Nitrogen Dioxide Formation of Potassium Chloride Formation of Sodium Bicarbonate Formation of Sodium Peroxide Formation of Silicon Dioxide Formation of Copper(II) Sulfide Formation of Sulfur Dioxide Formation of Hydrogen Sulfide Formation of Barium Oxide Formation of Carbon Monoxide

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.