Why 90% of Impeller Shaft Failures Come from Improper Heat Treatment

In high-precision components such as impeller shafts and drive shafts, the material’s stability directly determines product performance and service life. That’s why 630 stainless steel bar and 440C stainless steel bar have become the top material choices for Swiss-type (sliding head) machining, where strength, accuracy, and corrosion resistance are equally critical. Strict Standards for High-Performance […]