sulphonitrocarburizing

例句：

1. 1. The process of sulphonitrocarburizing is crucial for the corrosion resistance of steel.
   磺化铁碳共渗过程对钢的耐腐蚀性至关重要。
2. 2.During the sulphonitrocarburizing process, the steel undergoes a chemical reaction with sulfur to form a protective layer.
   在磺化铁碳共渗过程中，钢与硫发生化学反应形成保护层。
3. 3. The sulphonitrocarburizing process has been widely used in the manufacturing of high-strength steel and alloy steel.
   磺化铁碳共渗工艺广泛应用于高强度和合金钢的生产中。