iron-iron carbide equilibrium diagram

例句：

1. 1.The iron-carbon balance diagram is crucial for understanding the relationship between iron and carbon in steel.
   铁碳平衡图对于理解钢铁中铁和碳的关系至关重要。
2. 2. In the iron-carbon balance diagram, the horizontal axis represents the amount of carbon in the steel, while the vertical axis represents the amount of iron.
   在铁碳平衡图中，水平轴表示钢中的碳含量，垂直轴表示铁的含量。
3. 3. The iron-carbon balance diagram helps us to determine the optimal combination of carbon and iron for producing high-quality steel.
   铁碳平衡图帮助我们确定生产高质量钢材的最佳碳和铁的配比。